WSC series Snubber Capacitor for IGBT for PCB Manufacturers

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WSC series Snubber Capacitor for IGBT for PCB WSC series Snubber Capacitor for IGBT for PCB

WSC series Snubber Capacitor for IGBT for PCB

Features:
Polypropylene film dielectric,special electrode construction
Smaller loss at high frequency and low temperature rise
Flame-resistant plastic case and resin sealing (UL94V-0)
Typical Applications:
Widely used for snubbering peak voltage or current in power electronic equipment, especially used as snubber capacitor for IGBT, etc.

Specifications

Reference Standard

GB/T 17702(IEC 61071)

Operating temperature

-40~+105℃(+85℃ to+105℃:decreasing factor 1.35%per ℃ for Un,85℃)

Rated Temperature

85℃

UN Normal Voltage

630~3000Vdc

Capacitance Tolerance

±5%(J),±10%(K)

Voltage Proof

1.5UN(10s)

tanδ Dissipation Factor

5×10-4(20℃,1kHz)

 RIns Insulation Resistance

≥15000MΩ,CN≤0.33μF

(20℃,100Vdc,1 min)

R×CN≥5000s,C>0.33μF

 tEL Expected Lifetime
100,000h@UN, Θhs=70℃

Flame Retardation

UL 94V-0

Dimensions(mm)

CN
(uF)
W±1.0
(mm)
H±1.0
(mm)
T±1.0
(mm)
P±0.5
(mm)
b±0.5
(mm)
d±0.05 (mm) LS
(n
dV/dt (V/μs) lp
(A)
RESR
@10kHz
(mΩ)
lmax
100kHz  70℃
(A)
UN:630Vdc/700Vdc Ur:420Vac 0.68 37 25 15 32.5 1.2 23 900 612 6 6
1 37 30 16 32.5 1.2 23 900 900 6 9
1.2 37 30 16 32.5 1.2 23 900 1080 5.5 11
1.5 37 34 20 32.5 1.2 23 900 1350 5.5 14
1.8 37 34 20 32.5 1.2 23 900 1620 5.5 14
2 42 40 20 37.5 1.2 29 600 1200 5 14
2.2 42 40 20 37.5 1.2 29 600 1320 5 14
2.5 42 40 20 37.5 1.2 29 600 1500 5 14
3 42 44 24 37.5 1.2 29 600 1800 5 14
3 42 44 24 37.5 10.2 1.2 29 600 1800 4 20
3.3 42 44 24 37.5 1.2 29 600 1980 4.5 14
3.3 42 44 24 37.5 10.2 1.2 29 600 1980 3.5 20
4 42 44 24 37.5 1.2 29 600 2400 4.5 14
4 42 44 24 37.5 10.2 1.2 29 600 2400 3.5 21
4.7 42 45 30 37.5 20.3 1.2 29 600 2820 3.5 23
5 42 45 30 37.5 20.3 1.2 29 600 3000 3 23.5
6 42 50 35 37.5 20.3 1.2 29 600 3600 3 25
6.5 42 55 40 37.5 20.3 1.2 29 600 3900 3 26
6.5 57.5 45 30 52.5 20.3 1.2 33 360 2340 2.5 24
7 57.5 45 30 52.5 20.3 1.2 33 360 2520 2.5 25
8 57.5 50 35 52.5 20.3 1.2 33 360 2880 2.5 27
9 57.5 50 35 52.5 20.3 1.2 33 360 3240 2.5 28
UN:850Vdc      Ur:450Vac 0.47 37 25 15 32.5 1.2 23 1200 564 6 6
0.68 37 30 16 32.5 1.2 23 1200 816 6 9
1 37 34 20 32.5 1.2 23 1200 1200 6 11
1.2 37 34 20 32.5 1.2 23 1200 1440 6 13
1.5 37 34 20 32.5 1.2 23 1200 1800 6 14
1.5 42 40 20 37.5 1.2 29 750 1125 5.5 14
2 42 40 20 37.5 1.2 29 750 1500 5.5 14
2.2 42 40 20 37.5 1.2 29 750 1650 5.5 14
2.5 42 44 24 37.5 1.2 29 750 1875 5.5 14
2.5 42 44 24 37.5 10.2 1.2 29 750 1875 4.5 20
3 42 44 24 37.5 1.2 29 750 2250 5.5 14
3 42 44 24 37.5 10.2 1.2 29 750 2250 4.5 21
3.3 42 45 30 37.5 20.3 1.2 29 750 2475 4.5 21.5
4 42 55 40 37.5 20.3 1.2 29 750 3000 4.5 22
4 57.5 45 30 52.5 20.3 1.2 33 450 1800 4 23
4.7 57.5 45 30 52.5 20.3 1.2 33 450 2115 4 24.5
5 57.5 45 30 52.5 20.3 1.2 33 450 2250 4 25
6 57.5 50 35 52.5 20.3 1.2 33 450 2700 4 26
6.5 57.5 50 35 52.5 20.3 1.2 33 450 2925 4 27
UN:1000Vdc      Ur:500Vac 0.47 37 25 15 32.5 1.2 23 1300 611 6 6
0.68 37 30 16 32.5 1.2 23 1300 884 6 7
0.82 37 30 16 32.5 1.2 23 1300 1066 6 9
1 37 34 20 32.5 1.2 23 1300 1300 5.5 12
1.2 37 34 20 32.5 1.2 23 1300 1560 5.5 14
1.2 42 40 20 37.5 1.2 29 850 1020 5.5 14
1.5 42 40 20 37.5 1.2 29 850 1275 5.5 14
2 42 44 24 37.5 1.2 29 850 1700 5.5 14
2 42 44 24 37.5 10.2 1.2 29 850 1700 4.5 17
2.2 42 44 24 37.5 1.2 29 850 1870 5 14
2.2 42 44 24 37.5 10.2 1.2 29 850 1870 4 20
2.5 42 45 30 37.5 20.3 1.2 29 850 2125 4 21
3 42 45 30 37.5 20.3 1.2 29 850 2550 4 21.5
3.3 42 55 40 37.5 20.3 1.2 33 850 2805 4 22
3.3 57.5 450 30 52.5 20.3 1.2 33 500 1650 4 20
4 57.5 45 30 52.5 20.3 1.2 33 500 2000 4 21
4.7 57.5 50 35 52.5 20.3 1.2 33 500 2350 4 22
5 57.5 45 30 52.5 20.3 1.2 33 500 2500 4 23
UN:1200Vdc      Ur:600Vac 0.33 37 25 15 32.5 1.2 23 1500 495 6.5 6
0.47 37 30 16 32.5 1.2 23 1500 705 6.5 8
0.68 37 34 20 32.5 1.2 23 1500 1020 6.5 9
0.75 37 34 20 32.5 1.2 23 1500 1125 6.5 10
0.82 42 40 20 37.5 1.2 29 950 779 6 11
1 42 40 20 37.5 1.2 29 950 950 6 13
1.2 42 44 24 37.5 1.2 29 950 1140 5.5 14
1.2 42 44 24 37.5 10.2 1.2 29 950 1140 4.5 17
1.5 42 44 24 37.5 1.2 29 950 1425 5.5 14
1.5 42 44 24 37.5 10.2 1.2 29 950 1425 4.5 17.5
2 42 45 30 37.5 20.3 1.2 29 950 1900 4.5 18
2.2 42 50 35 37.5 20.3 1.2 29 950 2090 4.5 19
2.5 42 55 40 37.5 20.3 1.2 29 950 2375 4.5 20
57.5 45 30 52.5 20.3 1.2 33 600 1320 4 18
2.5 57.5 45 30 52.5 20.3 1.2 33 600 1500 4 19
3 57.5 50 35 52.5 20.3 1.2 33 600 1800 4 20
3.3 57.5 50 35 52.5 20.3 1.2 33 600 1980 4 21
3.5 57.5 50 35 52.5 20.3 1.2 33 600 2100 4 22
UN:1600Vdc      Ur:650Vac 0.22 37 25 15 32.5 1.2 23 1900 418 7.5 6
0.33 37 30 16 32.5 1.2 23 1900 627 7.5 7.5
0.39 37 33 18 32.5 1.2 23 1900 741 7 9
0.47 37 34 20 32.5 1.2 23 1900 893 7 11
0.68 42 40 20 37.5 1.2 29 1250 850 4 14
0.82 42 44 24 37.5 1.2 29 1250 1025 4 14
0.82 42 44 24 37.5 10.2 1.2 29 1250 1025 4 17
1 42 45 30 37.5 20.3 1.2 29 1250 1250 4 17.5
1.2 42 50 35 37.5 20.3 1.2 29 1250 1500 4 18
1.5 42 55 40 37.5 20.3 1.2 29 1250 1875 4 19
1.5 57.5 45 30 52.5 20.3 1.2 33 750 1125 4 20
2 57.5 50 35 52.5 20.3 1.2 33 750 1500 4 22
UN:1700Vdc      Ur:675Vac 0.15 37 25 15 32.5 1.2 23 2000 300 8.5 5
0.22 37 30 16 32.5 1.2 23 2000 440 7.5 6
0.33 37 34 20 32.5 1.2 23 2000 660 7 9
0.39 37 34 20 32.5 1.2 23 2000 780 7 10
0.47 42 40 20 37.5 1.2 29 1260 592 6 12
0.56 42 44 24 37.5 1.2 29 1260 706 6 13
0.56 42 44 24 37.5 10.2 1.2 29 1260 706 5 15
0.68 42 44 24 37.5 1.2 29 1260 857 6 14
0.68 42 44 24 37.5 10.2 1.2 29 1260 857 6 16
0.82 42 45 30 37.5 20.3 1.2 29 1260 1033 5.5 14
1 42 50 35 37.5 20.3 1.2 29 1260 1260 4.5 17
1.2 42 50 35 37.5 20.3 1.2 29 1260 1512 4.5 18
1.5 42 55 40 37.5 20.3 1.2 29 1260 1890 4.5 19
1.2 57.5 45 30 52.5 20.3 1.2 33 780 936 4 17
1.5 57.5 45 30 52.5 20.3 1.2 33 780 1170 4 20
2 57.5 50 35 52.5 20.3 1.2 33 780 1560 4 22
UN:2000Vdc      Ur:700Vac 0.1 37 25 15 32.5 1.2 23 2200 220 9.5 5
0.15 37 25 15 32.5 1.2 23 2200 330 9.5 6
0.22 37 30 16 32.5 1.2 23 2200 484 7.5 7.5
0.33 37 34 20 32.5 1.2 23 2200 726 7.5 10
0.47 42 44 20 37.5 1.2 29 1300 611 6 13
0.56 42 44 24 37.5 1.2 29 1300 728 6 14
0.56 42 44 24 37.5 10.2 1.2 29 1300 728 5 16
0.68 42 44 24 37.5 1.2 29 1300 884 5.5 14
0.68 42 44 24 37.5 10.2 1.2 29 1300 884 4.5 16.5
0.82 42 45 30 37.5 20.3 1.2 29 1300 1066 4.5 17
1 42 50 35 37.5 20.3 1.2 29 1300 1300 4.5 19
1.2 42 55 40 37.5 20.3 1.2 29 1300 1560 4.5 20
1 57.5 45 30 52.5 20.3 1.2 33 900 900 4.5 20
1.2 57.5 45 30 52.5 20.3 1.2 33 900 1080 4.5 21
1.5 57.5 50 35 52.5 20.3 1.2 33 900 1350 4.5 22
UN:2500Vdc      Ur:725Vac 0.068 37 25 15 32.5 1.2 23 3200 218 10 5
0.1 37 30 16 32.5 1.2 23 3200 320 10 6
0.15 37 34 20 32.5 1.2 23 3200 480 9.5 8
0.18 37 34 20 32.5 1.2 23 3200 576 9 10.5
0.22 42 40 20 37.5 1.2 29 2100 462 5.5 11
0.33 42 44 24 37.5 1.2 29 2100 693 5.5 13
0.33 42 44 24 37.5 10.2 1.2 29 210 693 4.5 15.2
0.47 42 45 30 37.5 20.3 1.2 29 2100 987 4 16
0.68 42 50 35 37.5 20.3 1.2 29 2100 1428 4 16.5
0.82 42 55 40 37.5 20.3 1.2 29 2100 1722 4 17
0.68 57.5 45 30 52.5 20.3 1.2 33 1200 816 4 17
1 57.5 50 35 52.5 20.3 1.2 33 1200 1200 4 18
UN:3000Vdc      Ur:750Vac 0.047 37 25 15 32.5 1.2 23 3350 157 10.5 5.5
0.068 37 30 16 32.5 1.2 23 3350 228 10 6
0.1 37 34 20 32.5 1.2 23 3350 335 9.5 8
0.15 37 34 20 32.5 1.2 23 3350 503 9 9
0.18 42 40 20 37.5 1.2 29 2150 387 8 9
0.22 42 40 20 37.5 1.2 29 2150 473 7 10
0.22 42 44 24 37.5 10.2 1.2 29 2150 473 6.5 11
0.33 42 45 30 37.5 20.3 1.2 29 2150 710 5.5 14.5
0.47 42 50 35 37.5 20.3 1.2 29 2150 1011 5 16
0.56 42 55 40 37.5 20.3 1.2 29 2150 1204 5 16.5
0.47 57.5 45 30 52.5 20.3 1.2 33 1250 588 5 16.5
0.68 57.5 45 30 52.5 20.3 1.2 33 1250 850 5 17
0.82 57.5 50 35 52.5 20.3 1.2 33 1250 1025 4.5 18

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    We focus on film capacitors.

  • WHAT APPLICATIONS DO YOUR PRODUCTS RELATE TO?

    Our products are used in a wide range of applications, including household appliances, power supplies, electricity meters, lighting, welding machines, rail transit, electric vehicles, power grids, UPS/EPS, medical equipment, photovoltaic inverters, wind power converters, and more.

  • CAN YOU DO CUSTOMIZED PRODUCTS?

    Yes, we are experts in doing customized products according to the customers’ drawings or samples.

ABOUT US

Focused on Electronic Components Manufacturing for 20 Years.

Walson Electronics was established in 2001, with more than 20 years of experience in R&D, manufacturing, sale and service of film capacitors. Custom WSC series Snubber Capacitor for IGBT for PCB Manufacturers and WSC series Snubber Capacitor for IGBT for PCB Factory

We always adhere to the cooperation of advanced automation and industrialization. the company continues to introduce domestic and foreign outstanding production equipment, while self-developed production management software, enterprise collaborative management to scientific and efficient operation, has achieved 1 billion/annual production capacity breakthrough, and maintains an orderly rise.

Walson Electronics products have covered more industries, including new energy and power industry, Photovoltaic inverters, LED lighting, household appliances and various power sources and other industries.

Adhering to the concept of innovative technology, honest service and professional quality, Walson Electronics pushes forward capacitor products continuously and is sure to become the industry pioneer with innovative advantages.

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