深圳宸远电子科技有限公司
GA355QR7GF222KW01L村田安规贴片电容2200pf 250v 222K
进口MURATA、CCT贴片安规电容 由深圳宸远电子科技有限公司长期提供、本司长期现货进口MURATA贴片电容、贴片安规电容及自主生产的台湾CCT贴片电容、高压贴片电容、贴片安规电容。DC电压 2500V-5000V AC电压 250V
容值范围:3PF-56NF
安规贴片电容基本参数:
安规电容封装形式:SMD(贴片封装)分别:1808、1812、2211、2220
容量范围:3PF-4.7NF
电容精度:±5%、±10%、±20%
ROSH:符合欧盟ROSH标准
小包装:500PCS-1000PCS/盘
(CCT)宸远科技安规贴片电容规格与型号命名方法:
SCC 1808 X 102 K 502 TS
(CCT)宸远科技20年专注高压贴片电容,品质可靠、价格实惠、大量库存,欢迎洽谈,可定做特殊规格!期待合作!
GA242QR7E2471MW01L AC250 X7R 470pFpf 1808
GA242QR7E2102MW01L AC250 X7R 1000pFpf 1808
GA243QR7E2222MW01L AC250 X7R 2200pF 1812
GA243QR7E2332MW01L AC250 X7R 3300pF 1812
GA243DR7E2472MW01L AC250 X7R 4700pF 1812
GA243QR7E2103MW01L AC250 X7R 10000pF 1812
GA243QR7E2223MW01L AC250 X7R 22000pF 1812
GA243DR7E2473MW01L AC250 X7R 47000pF 1812
GA255DR7E2104MW01L
GA355DR7GC101KY02L AC250 X7R 100PF 2220
GA355DR7GC151KY02L AC250 X7R 150PF 2220
GA355DR7GC221KY02L AC250 X7R 220PF 2220
GA355DR7GC331KY02L
GA342D1XGD100JY02L AC250 10PFpf 1808
GA342D1XGD120JY02L AC250 12PFpf 1808
GA342D1XGD150JY02L AC250 15PFpf 1808
GA342D1XGD180JY02L AC250 18PFpf 1808
GA342D1XGD220JY02L AC250 22PFpf 1808
GA342A1XGD270JW31L AC250 27PFpf 1808
GA342A1XGD330JW31L AC250 33PFpf 1808
GA342A1XGD390JW31L AC250 39PFpf 1808
GA342A1XGD470JW31L AC250 47PFpf 1808
GA342A1XGD560JW31L AC250 56PFpf 1808
GA342A1XGD680JW31L AC250 68PFpf 1808
GA342A1XGD820JW31L AC250 82PFpf 1808
GA342QR7GD101KW01L AC250 X7R 100pf 1812
GA342QR7GD151KW01L AC250 X7R 150pf 1812
GA342QR7GD221KW01L AC250 X7R 220pf 1812
GA342QR7GD331KW01L AC250 X7R 330pf 1812
GA342QR7GD471KW01L AC250 X7R 470pf 1812
GA342QR7GD681KW01L AC250 X7R 680pf 1812
GA342QR7GD102KW01L AC250 X7R 1000pf 1812
GA342QR7GD152KW01L AC250 X7R 1500pf 1812
GA343QR7GD182KW01L AC250 X7R 1800pf 1812
GA343QR7GD222KW01L AC250 X7R 2200pf 1812
GA343DR7GD472KW01L AC250 X7R 4700 pf 1812
GA342D1XGF100JY02L AC250 10pf 1808
GA342D1XGF120JY02L AC250 12pf 1808
GA342D1XGF150JY02L AC250 15pf 1808
GA342D1XGF180JY02L AC250 18pf 1808
GA342D1XGF220JY02L AC250 22pf 1808
GA342A1XGF270JW31L AC250 27pf 1808
GA342A1XGF330JW31L AC250 33pf 1808
GA342A1XGF390JW31L AC250 39pf 1808
GA342A1XGF470JW31L AC250 47pf 1808
GA342A1XGF560JW31L AC250 56pf 1808
GA342A1XGF680JW31L AC250 68pf 1808
GA342A1XGF820JW31L AC250 82pf 1808
GA342QR7GF101KW01L AC250 X7R 100pf 1812
GA342QR7GF151KW01L AC250 X7R 150pf 1812
GA342DR7GF221KW02L AC250 X7R 220pf 1808
GA342DR7GF331KW02L AC250 X7R 330pf 1808
GA342QR7GF471KW01L AC250 X7R 470pf 1812
GA352QR7GF471KW01L AC250 X7R 470pf 2220
GA342QR7GF681KW01L AC250 X7R 680pf 1812
GA352QR7GF681KW01L AC250 X7R 680pf 2220
GA342DR7GF102KW02L AC250 X7R 1000pf 1808
GA352QR7GF102KW01L AC250 X7R 1000pf 2220
GA352QR7GF152KW01L AC250 X7R 1500pf 2220
GA355QR7GF182KW01L AC250 X7R 1800pf 2220
GA355QR7GF222KW01L AC250 X7R 2200pf 2220
GA355QR7GF332KW01L AC250 X7R 3300pf 2220
GA355DR7GF472KW01L AC250 X7R 4700 2220
GA355QR7GB103KW01L AC250 X7R 10000pf 2220
GA355QR7GB153KW01L AC250 X7R 15000pf 2220
GA355DR7GB223KW01L AC250 X7R 22000pf 2220
GA355ER7GB333KW01L AC250 X7R 33000pf 2220
GA355ER7GB473KW01L AC250 X7R 47000pf 2220
GA355XR7GB563KW06L AC250 X7R 56000pf 2220
安规电容是指用于这样的场合,即电容器失效后,不会导致,不危及人身安全。安规电容通常只用于抗干扰电路中的滤波作用。
安规电容的放电和普通电容不一样,普通电容在外部电源断开后电荷会保留很长时间,如果用手触摸就会被电到,而安规电容则没这个问题。出于安全考虑和EMC考虑,一般在电源入口建议加上安规电容。
在交流电源输入端,一般需要增加3个安全电容来抑制EMI传导干扰。它们用在电源滤波器里,起到电源滤波作用,分别对共模,差模工扰起滤波作用。
村田安规贴片电容
电容短路不会击穿PCB板
MURATA村田安规贴片电容Y3系列 250VAC
GA342QR7GD471KW01L 1808 Y3 AC250V DC3KV 470PF
GA342QR7GD681KW01L 1808 Y3 AC250V DC3KV 680PF
GA342QR7GD102KW01L 1808 Y3 AC250V DC3KV 1NF
GA342QR7GD152KW01L 1808 Y3 AC250V DC3KV 1.5NF
GA343QR7GD222KW01L 1812 Y3 AC250V DC3KV 2.2NF
GA343DR7GD472KW01L 1812 Y3 AC250V DC3KV 4.7NF
MURATA村田安规贴片电容Y2系列 250VAC
GA342A1XGF330JW31L 1808 Y2 AC250V DC5KV 33P J
GA342QR7GF471KW01L 1808 Y2 AC250V DC5KV471K
GA352QR7GF471KW01L 2211 Y2 AC250V DC5KV471K
GA342QR7GF681KW01L 1808 Y2 AC250V DC5KV681K
GA342DR7GF102KW02L 1808 Y2 AC250V DC5KV102K
GA352QR7GF102KW01L 2211 Y2 AC250V DC5KV102K
GA352QR7GF152KW01L 2211 Y2 AC250V DC5KV152K
GA355QR7GF222KW01L 2220 Y2 AC250V DC5KV222K
GA355DR7GF472KW01L 2220 Y2 AC250V DC5KV472K
MURATA村田安规贴片电容X2系列
GA355QR7GB103KW01L 2220 X2 AC250V DC2.5KV 10NF
GA355DR7GB223KW01L 2220 X2 AC250V DC2.5KV 103K
GA355ER7GB473KW01L 2220 X2 AC250V DC2.5KV 473K
美国JOHANSON安规贴片电容,可代替插件瓷片安规
1808 Y2 102(1NF) AC250V
1808 Y2 152(1.5NF) AC250V
1812 Y2 152(1.5NF) AC250V
2220 Y2 472(4.7NF) AC250V
2220 X2 103K(10NF) AC250V
2220 X2 473K(0.047UF) AC250V
2220 X2 104K(0.1UF) AC250V
安规电容是指用于这样的场合,即电容器失效后,不会导致,不危及人身安全。安规电容通常只用于抗干扰电路中的滤波作用。
安规电容的放电和普通电容不一样,普通电容在外部电源断开后电荷会保留很长时间,如果用手触摸就会被电到,而安规电容则没这个问题。出于安全考虑和EMC考虑,一般在电源入口建议加上安规电容。
在交流电源输入端,一般需要增加3个安全电容来抑制EMI传导干扰。它们用在电源滤波器里,起到电源滤波作用,分别对共模,差模工扰起滤波作用。
1.Scope
2.MURATA Part NO. System
(Ex.)
3. Type & Dimensions
(Unit:mm)
・Marking
Type Name :Code
Company Name:Abbreviation
4.Rated value
・(4) Type Name
This denotes safety certified type name GF.
・Soldering Method
Reflow
5.Package
Product specifications in this catalog are as of Sep.28,2018,and are subject to change or obsolescence without notice.
Please consult the approval sheet before ordering.
Please read rating and !Cautions first.
L
f180mm Reel
EMBOSSED W12P8 1000 pcs./Reel
K
f330mm Reel
EMBOSSED W12P8 4000 pcs./Reel
±10 %
(6)
Capacitance
Tolerance
2200 pF
1.5+0/-0.3
-55 to 125 °C
This specification is applied to following safety standard certified Chip Multilayer Ceramic Capacitors Type GF. Type GF is safety standard certified Chip Multilayer Ceramic
Capacitors of IEC60384-14 Class:Y2, ClassX1/Y2.
<Standard No/*Certificate No>
Size:4.5x2.0mm UL:UL60950-1/E316111、SEMKO:EN60384-14,IEC60384-14/1611685(Certified except for insulating distance
and applicabie only for the instruments critified by EN/IEC60950-1)
Size:5.7x2.8mm Min. UL:UL60384-14/E37921、VDE:EN60384-14,IEC60384-14/40024096、SEMKO:EN60384-14,IEC60384-14/1611746
*Above Certificate No. may be changed on account of the revision of standards and the renewal of certification.
Do not use these products in any automotive power train or safety equipment including battery chargers for electric vehicles and plugin hybrids.
(2) T e
Safety Standard Certified Chip Multilayer Ceramic Capacitors for General Purpose
Specifications and Test
Methods
(Operating
Temp. Range)
Temp. coeff
or Cap. Change
(8) Packaging
-15 to 15 % -55 to 125 °C
(25 °C)
4.0 min.
(1)-1 L
5.7±0.4
(1)-2 W
5.0±0.4
(3) Temperature Characteristics
(Public STD Code):X7R(EIA)
g
0.3 min.
(5) Nominal
Capacitance
mark
Rated
Voltage
Packaging Unit
AC 250 V
Temp. Range
(Ref.Temp.)
(1)L/W
Dimensions
(2)T
Dimensions
(3)Temperature
Characteristics (4)Type Name (5)Nominal Capacitance (6)Capacitance
Tolerance (8)Packaging Code (7)Murata’s Control
Code
GA3 55 Q R7 GF 222 K W01 L
1GA355QR7GF222KW01-01
■ Specifications and Test Methods
No
1 Appearance No defects or abnormalities. Visual inspection.
2 Dimension Within the specified dimensions. Using calipers and micrometers.
3 Voltage proof No defects or abnormalities. Measurement Point : Between the terminations
Test Voltage : AC2000V(r.m.s.)
Applied Time : 60+/-1s
Charge/discharge current : 50mA max.
4 Impulse voltage No self healing break downs or
flash-overs have taken place 10 impulse of alternating polarity is subjected. (5 impulse for each polarity)
in the capacitor. The interval between impulse is 60s.
Applied Voltage: 2.5kV0
-p
5 Insulation Resistance(I.R.) 6000MΩ or more Measurement Point : Between the terminations
Measurement Voltage : DC500+/-50V
Charging Time : 60+/-5s
Charge/discharge current : 50mA max.
Measurement Temperature: Room Temperature
6 Capacitance
Shown in Rated value. Measurement Temperature: Room Temperature
Measurement Frequency :1.0+/-0.1kHz
7 Dissipation Factor (D.F.) 0.025 max. Measurement Voltage :AC1.0+/-0.2V(r.m.s.)
8 Temperature R7 : Within +/-15% (-55°C to +125°C) The capacitance change should be measured after 5 min.
Characteristics at each specified temp. stage.
of Capacitance Capacitance value as a reference is the value in step 3.
・Pretreatment
Perform a heat treatment at 150+0/-10°C for 1h+/-5min and then
let sit for 24+/-2h at room condition*.
9 Vibration
Appearance No defects or abnormalities. Solder the capacitor on the test substrate A shown in "Complement of Test
method”.
Capacitance Within the specified initial value. Kind of Vibration : A simple harmonic motion
10Hz to 55Hz to 10Hz (1min)
Total amplitude : 1.5mm
D.F. Within the specified initial value. This motion should be applied for a period of 2h in each 3 mutually
perpendicular directions(total of 6h).
10 Solderability 95% of the terminations is to be soldered evenly and Test Method : Solder bath method
continuously. Flux : Solution of rosin ethanol 25(wt)%
Preheat : 80℃ to 120℃ for 10s to 30s
Solder : Sn-3.0Ag-0.5Cu (Lead Free Solder)
Solder Temp. : 245+/-5℃
Immersion time : 2+/-0.5s
Immersing in speed : 25+/-2.5mm/s.
11 Resistance Appearance No defects or abnormalities. Test Method : Solder bath method
to Solder :
Sn-3.0Ag-0.5Cu (Lead Free Solder)
Soldering Solder Temp. : 260+/-5℃
Heat Capacitance Within +/-10% Immersion time : 10+/-1s
Change Immersing in speed : 25+/-2.5mm/s.
Exposure Time : 24+/-2h at room condition*.
I.R. 1000MΩ or more Preheat : GA342/52/55 size :100℃ to 120℃ for 1 min
and 170℃ to 200℃ for 1 min
・Pretreatment
Voltage proof No defects. Perform a heat treatment at 150+0/-10°C for 1h+/-5min and then
let sit for 24+/-2h at room condition*.
*Room Condition : Temperature:15 to 35°C, Relative humidity:45 to 75%, Atmosphere pressure:86 to 106kPa
Item Specification Test Method
(Ref. Standard:JIS C 5101, IEC60384)
Step Temperature(C)
1 Reference Temp.+/-2
2 Min.Operating Temp. +/-3
3 Reference Temp. +/-2
4 Max.Operating Temp. +/-3
5 Reference Temp. +/-2
JEMCGS-03013C
2
No
12 Adhesive Strength No removal of the terminations or other defect Solder the capacitor on the test substrate A shown in "Complement of Test
of Termination should occur. method”.
Applied Direction : In parallel with the test substrate and vertical with the
capacitor side.
13 Substrate Appearance No defects or abnormalities. Solder the capacitor on the test substrate B shown in "Complement of Test
Bending test method”.
Then apply the force in the direction shown in “Test Method of Substrate
Capacitance Within +/-12.5% Bending test” of “Complement of Test method”.
Change Flexure : 1mm
Holding Time : 5+/-1s
Soldering Method : Reflow soldering
14 Temperature Appearance No defects or abnormalities. Fix the capacitor to the supporting Test substrate A (glass epoxy board)
Sudden Change shown in “Complement of Test method”.
Perform the 5 cycles according to the four heat treatments
Capacitance Within +/-15% shown in the following table.
Change
D.F. 0.05 max.
I.R. 3000MΩ or more
Exposure Time : 24+/-2h at room condition*.
・Pretreatment
Voltage proof No defects. Perform a heat treatment at 150+0/-10°C for 1h+/-5min and then
let sit for 24+/-2h at room condition*.
15 High Appearance No defects or abnormalities. Fix the capacitor to the supporting Test substrate B (glass epoxy board)
Temperature shown in “Complement of Test method”.
High Humidity
(Steady) Capacitance Within +/-15% Before this test, the test shown in the following is performed.
Change ・No.12 Adhesive Strength of Termination(apply force : 5N)
・No.13 Substrate Bending test
D.F. 0.05 max. Test Temperature : 40+/-2℃
Test Humidity : 90% to 95%RH
Test Time : 500+24/-0h
I.R. 3000MΩ or more Applied Voltage : Rated voltage
Exposure Time : 24+/-2h at room condition*.
・Pretreatment
Voltage proof No defects. Perform a heat treatment at 150+0/-10°C for 1h+/-5min and then
let sit for 24+/-2h at room condition*.
16 Durability Appearance No defects or abnormalities. Fix the capacitor to the supporting Test substrate B (glass epoxy board)
shown in “Complement of Test method”.
Before this test, the test shown in the following is performed.
・No.12 Adhesive Strength of Termination(apply force : 5N)
Capacitance Within +/-20% ・No.13 Substrate Bending test
Change
Next, Impulse Voltage test is performed.
Each individual capacitor shall be subjected to a 5kV Impulse
(the voltage value means zero to peak) for 3 times.
Then the capacitors are applied to life test.
D.F. 0.05 max.
Front time (T1) = 1.2μs=1.67T
Time to half-value (T2) = 50μs
I.R. 3000MΩ or more
Apply voltage as Table for 1000h at 125+2/-0°C , relative humidity 50% max.
Voltage proof No defects.
Exposure Time : 24+/-2h at room condition*.
・Pretreatment
Perform a heat treatment at 150+0/-10°C for 1h+/-5min and then
let sit for 24+/-2h at room condition*.
*Room Condition : Temperature:15 to 35°C, Relative humidity:45 to 75%, Atmosphere pressure:86 to 106kPa
Item Specification Test Method
(Ref. Standard:JIS C 5101, IEC60384)
10N, 10+/-1s
Applied voltage
AC425V(r.m.s.) , except that once each hour the voltage is
increased to AC1000V(r.m.s.) for 0.1s.
Step Temp.(C)
Time
(min)
1 Min.Operating Temp.+0/-3 30+/-3
2 Room Temp 2 to 3
3 Max.Operating Temp.+3/-0 30+/-3
4 Room Temp 2 to 3
JEMCGS-03013C
3
No
17 Passive flammability The burning time shall not be exceeded the time 30s. The capacitor under test shall be held in the flame in the position which
The tissue paper shall not ignite. best promotes burning.
Each specimen shall only be exposed once to the flame.
Time of exposure to flame : 30 s.
Length of flame : 12+/-1mm
Gas burner : Length 35mm min.
Inside dia : 0.5+/-0.1mm
Outside dia : 0.9mm max.
Gas : Butane gas purity 95% min.
18 Active flammability The cheesecloth shall not be on fire. The specimens shall be individually wrapped in at least one but more than
two complete layers of cheesecloth.
The specimens shall be subjected to 20 discharges.
The interval between successive discharges shall be 5s.
The UAC shall be maintained for 2minutes after the last discharge.
C1,C2 : Filter capacitor 1µF+/-10%
C3 : Capacitor 0.033µF+/-5%
L1 to L4 : Rod coa choke 1.5mH+/-20%, 16A
R : Resistor 100Ω+/-2% Cx<0.068µF
Ct : Tank capacitor 3µF+/-5% 10kV Cx≦1µF
U- : UR+/-5%
UR : Rated Voltage
Cx : Capacitor under test
F : Slow-blow fuse, rated 16A
Ut : Voltage to which the tank capacitor Ct
is charged
*Room Condition : Temperature:15 to 35°C, Relative humidity:45 to 75%, Atmosphere pressure:86 to 106kPa
Item Specification Test Method
(Ref. Standard:JIS C 5101, IEC60384)
200+/-5㎜
45
flame
Approximately 8mm
Test specimen
burner
Wood board of approximately 10mm in thickness
Tissue paper
Oscilloscope
S1
S2
Tr
U-
F L1
C3 Cx
Ui
R
Ct Ut
S3
C1 C2
L2
L3 L4
JEMCGS-03013C
4
Complement of Test Method
1.Test substrate
The test substrate should be Substrate A or Substrate B as described in “Specifications and Test methods”.
The specimen should be soldered by the conditions as described below.
Soldering Method : Reflow soldering
Solder : Sn-3.0Ag-0.5Cu
(1) Test Substrate A
・Land Dimensions
・Material : Glass Epoxy Board
・Thickness : 1.6mm
・Thickness of copper foil : 0.035mm
(1) Test Substrate B
・Material : Glass Epoxy Board
・Thickness of copper foil : 0.035mm
2. Test Method of Substrate Bending test
a) Support state (b) Test state
a:+/-2 gap between support stand center and test stand b:+/-5 gap between support stand center and test stand center
·Material of Test stand and pressure stick
The material shoud be a metal where a remarkable transformation and the distortion are not caused even if it is pressurized.
·Pressurizing speed
The pressurizing speed is pressurized at the speed of about 1mm/s until the flexure reaches a regulated value.
c
b
a Solder Resist
Chip Capacitor
Land
40
b
d
c
(f4.5)
a
100
1.6
Copper foil
Solder resist (unit : mm)
a
45+/-2
Test Substrate B
Capacitor
Test stand 45+/-2
Support stand(f5)
50 min.
20
b
Test Substrate B
Support stand
Pressure stick
(unit : mm)
Type Dimension (mm)
a b c
GA342 3.5 7.0 2.4
GA352 4.5 8.0 3.2
GA355 4.5 8.0 5.6
Type Dimension of pettern (mm)
a b c d
GA342 3.5 7.0 2.4 1.0
GA352 4.5 8.0 3.2 1.0
GA355 4.5 8.0 5.6 1.0
45 45
Pressure stick
Support
Capacitor
F
R5
L
Support
stand
JEMCGS-03013C
5
(Unit : mm)
Dimensions of chip
[L×W]
4.5×2.0 2.5 5.1
(b) Type B (Dimensions of chip : Apply to 4.5x3.2 to 5.7x5.0)
(Unit : mm)
Dimensions of chip
[L×W]
4.5×3.2 3.6 4.9
5.7×2.8 3.2 6.1
5.7×5.0 5.4 6.1
A* B*
(c) The sprocket holes are to the right as the Tape is pulled toward the user.
(2) Packed chips
(3) Dimensions of Tape
(a) Type A (Dimensions of chip : Apply to 4.5x2.0)
A* B*
Package
(1) Appearance of taping
(a) Paper Tape
Bottom Tape (Thickness: Around 50m) is attached below Base Tape with sprocket and put Top Tape
(Thickness: Around 50m) on capacitor.
(b) Plastic Tape
Cover Tape (Thickness: Around 60m) is put on capacitor on Base Tape (Blister carrier Tape).
Capacitor
12.0
±0.3
2.0±0.05 4.0±0.1
4.0±0.1
1.75
±0.1 5.5
±
A
0.05
B
f1.5+0.1/-0
0.3±0.1
3.7max.
Dimensions of A,B : Nominal value
f1.5+0.1/-0
8.0±0.1
12.0
±0.3
2.0±0.05
4.0±0.1
1.75
±0.1
A
B
5.5
±0.05
Dimensions of A,B : Nominal value
0.3±0.1
3.7max.
JEMCGP-03075
6
(Unit : mm)
(Unit : mm)
(7) Missing capacitors number within 0.1% of the number per reel or 1pc, whichever is greater, and not continuous.
(8) The top tape or cover tape and bottom tape shall not protrude beyond the edges of the tape and shall not
cover sprocket holes.
(9) Cumulative tolerance of sprocket holes, 10 pitches : ±0.3mm.
(10) Peeling off force : 0.1 to 0.6N in the direction shown on the follows.
Package
(4) Dimensions of Reel
(5) Part of the leader and part of the empty tape shall be attached to the end of the tape as follows.
(6) The top tape or cover tape and base tape are not attached at the end of the tape for a minimum of 5 pitches. 180+0/-1.560+1/-0
2.0±0.5
f21±0.8
f13±0.2
13.0±1.0 : Tape width 8mm
17.0±1.0 : Tape width 12mm
9.0+1.0/-0 : Tape width 8mm
13.0+1.0/-0 : Tape width 12mm
Base Tape
Top Tape or Cover Tape
165 to 180°
Direction of feed
Vacant section : 160 min. Chip-mounting unit Vacant section : 190 min. 210 min.
JEMCGP-03075
7
Caution
■Limitation of Applications
Please contact us before using our products for the applications listed below which require especially high reliability
for the prevention of defects which might directly cause damage to the third party's life, body or property.
①Aircraft equipment ②Aerospace equipment ③Undersea equipment ④Power plant control equipment
⑤Medical equipment ⑥Transportation equipment(vehicles,trains,ships,etc.) ⑦Traffic signal equipment
⑧Disaster prevention / crime prevention equipment ⑨Data-processing equipment
⑩Application of similar complexity and/or reliability requirements to the applications listed in the above.
■Storage and Operation condition
1. The performance of chip multilayer ceramic capacitors (henceforth just "capacitors") may be affected by the
storage conditions. Please use them promptly after delivery.
1-1. Maintain appropriate storage for the capacitors using the following conditions:
Room Temperature of +5℃ to +40℃ and a Relative Humidity of 20% to 70%.
High temperature and humidity conditions and/or prolonged storage may cause deterioration of the packaging
materials. If more than six months have elapsed since delivery, check packaging, mounting, etc. before use.
In addition, this may cause oxidation of the electrodes. If more than one year has elapsed since delivery,
also check the solderability before use.
1-2. Corrosive gas can react with the termination (external) electrodes or lead wires of capacitors, and result
in poor solderability. Do not store the capacitors in an atmosphere consisting of corrosive gas (e.g.,hydrogen
sulfide, sulfur dioxide, chlorine, ammonia gas etc.).
1-3. Due to moisture condensation caused by rapid humidity changes, or the photochemical change caused
by direct sunlight on the terminal electrodes and/or the resin/epoxy coatings, the solderability and
electrical performance may deteriorate. Do not store capacitors under direct sunlight or in high huimidity
conditions
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■Rating
1.Temperature Dependent Characteristics
1. The electrical characteristics of the capacitor can change with temperature.
1-1. For capacitors having larger temperature dependency, the capacitance may change with temperature
changes. The following actions are recommended in order to ensure suitable capacitance values.
(1) Select a suitable capacitance for the operating temperature range.
(2) The capacitance may change within the rated temperature.
When you use a high dielectric constant type capacitor in a circuit that needs a tight (narrow) capacitance
tolerance (e.g., a time-constant circuit), please carefully consider the temperature characteristics, and
carefully confirm the various characteristics in actual use conditions and the actual system.
2.Measurement of Capacitance
1. Measure capacitance with the voltage and frequency specified in the product specifications.
1-1. The output voltage of the measuring equipment may decrease occasionally when capacitance is high.
Please confirm whether a prescribed measured voltage is impressed to the capacitor.
1-2. The capacitance values of high dielectric constant type capacitors change depending on the AC voltage applied.
Please consider the AC voltage characteristics when selecting a capacitor to be used in a AC circuit.
3.Applied Voltage
1. Do not apply a voltage to the capacitor that exceeds the rated voltage as called out in the specifications.
1-1. Applied voltage between the terminals of a capacitor shall be less than or equal to the rated voltage.
(1) When AC voltage is superimposed on DC voltage, the zero-to-peak voltage shall not exceed the rated DC voltage.
When AC voltage or pulse voltage is applied, the peak-to-peak voltage shall not exceed the rated DC voltage.
(2) Abnormal voltages (surge voltage, static electricity, pulse voltage, etc.) shall not exceed the rated DC voltage.
Typical Voltage Applied to the DC capacitor
DC Voltage DC Voltage+AC AC Voltage Pulse Voltage
(E:Maximum possible applied voltage.)
1-2. Influence of over voltage
Over voltage that is applied to the capacitor may result in an electrical short circuit caused by the breakdown
of the internal dielectric layers .
The time duration until breakdown depends on the applied voltage and the ambient temperature.
2. Use a safety standard certified capacitor in a power supply input circuit (AC filter), as it is also necessary to
consider the withstand voltage and impulse withstand voltage defined for each device.
! Caution
E E E E
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4.Type of Applied Voltage and Self-heating Temperature
1.Confirm the operating conditions to make sure that no large current is flowing into the capacitor due to the
continuous application of an AC voltage or pulse voltage.
When a DC rated voltage product is used in an AC voltage circuit or a pulse voltage circuit, the AC current
or pulse current will flow into the capacitor; therefore check the self-heating condition.
Please confirm the surface temperature of the capacitor so that the temperature remains within the upper limits
of the operating temperature, including the rise in temperature due to self-heating. When the capacitor is
used with a high-frequency voltage or pulse voltage, heat may be generated by dielectric loss.
<Applicable to Temperature Characteristic X7R(R7)>
1-1. The load should be contained so that the self-heating of the capacitor body remains below 20°C,
when measuring at an ambient temperature of 25°C. In addition, use a K thermocouple of ø0.1mm with less
heat capacity when measuring, and measure in a condition where there is no effect from the radiant
heat of other components or air flow caused by convection. Excessive generation of heat may cause
deterioration of the characteristics and reliability of the capacitor. (Absolutely do not perform
measurements while the cooling fan is operating, as an accurate measurement may not be performed.)
5. DC Voltage and AC Voltage Characteristic
1. The capacitance value of a high dielectric constant type capacitor changes depending on the DC voltage applied.
Please consider the DC voltage characteristics when a capacitor is selected for use in a DC circuit.
1-1. The capacitance of ceramic capacitors may change sharply depending on the applied voltage. (See figure)
Please confirm the following in order to secure the capacitance.
(1) Determine whether the capacitance change caused by the applied voltage is within the allowed range .
(2) In the DC voltage characteristics, the rate of capacitance change becomes larger as voltageincreases,
even if the applied voltage is below the rated voltage. When a high dielectric constant type capacitor is used in
a circuit that requires a tight (narrow) capacitance tolerance (e.g., a time constant circuit), please carefully consider
the voltage characteristics, and confirm the various characteristics in the actual operating conditions of the system.
2. The capacitance values of high dielectric constant type capacitors changes depending on the AC voltage applied.
Please consider the AC voltage characteristics when selecting a capacitor to be used in an AC circuit.
6. Capacitance Aging
1. The high dielectric constant type capacitors have an Aging characteristic in which the capacitance value decreases
with the passage of time.
When you use a high dielectric constant type capacitors in a circuit that needs a tight (narrow) capacitance tolerance
(e.g., a time-constant circuit), please carefully consider the characteristics of these capacitors, such as their aging, voltage,
and temperature characteristics. In addition, check capacitors using your actual appliances at the intended environment
and operating conditions.