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WSL series Snubber Capacitor for IGBT (Lug Terminals) Manufacturers

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WSL series Snubber Capacitor for IGBT (Lug Terminals) WSL series Snubber Capacitor for IGBT (Lug Terminals)
  • WSL series Snubber Capacitor for IGBT (Lug Terminals)
  • WSL series Snubber Capacitor for IGBT (Lug Terminals)

WSL series Snubber Capacitor for IGBT (Lug Terminals)

Features：
High-temperature resistant PP film as dielectric, no inductance winding structure
Solvent-resistant plastic housing, potted with thermally conductive resin
Low equivalent series resistance and ability to withstand high ripple current
Able to withstand the impact of high-peak current
Low capacitance loss, low self-inductance, low internal temperature
Long service life, Outstanding flame retardant property (level of UL94V-0)
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Typical Applications：
Widely used in high voltage, high-frequency circuits, Especially suitable  for IGBT snubber circuit

Specifications

Reference Standard GB/T 17702 (IEC 61071)
Climatic Category 40/105/56
Rated Temperature 85℃
Operating temperature -40~105℃
UN Normal Voltage 630/850/1000/1200/1600/2000/2500/3000Vdc 420/450/500/600/650/700/725/750Vac
Capacitance Tolerance ±5%（J）±10%（K）
Voltage Proof 1.5UN (10s)
RIns Insulation Resistance CN≤0.33μF：≥15000MΩ CN＞0.33μF：≥5000s（20℃ 100Vdc, 1min）
tanδ Dissipation Factor ≤0.0005 (1kHz, 20℃)
tEL Expected Lifetime 100,000h@UN, Θhs=70℃

Dimensions(mm)

CN
(μF)
 W
(mm)		 H
(mm)		 T
(mm)
Ls
(nH)
 dV/dt
(V/μs)
ESR
@100kHz
(mΩ)
Imax
(A)
 note
630Vdc(420Vac) 0.68 37 25 15 23 900 5 9
1 37 30 16 23 900 5 12
1.5 37 34 20 23 900 4.5 17
22 42 40 20 29 600 4 18.5
3.3 42 44 24 29 600 3.5 20
4.7 42 45 30 29 600 3.5 23
6 42 43 42 29 600 3 25
7 57 45 30 33 360 2.5 25
9 57 50 35 33 360 2.5 29
850Vdc(450Vac) 0.47 37 25 15 23 1200 5 9
0.68 37 30 16 23 1200 5 12
1 37 34 20 23 1200 5 14
1.5 37 34 20 23 1200 5 18
1.5 42 40 20 29 750 4.5 18.5
2.2 42 40 20 29 750 4.S 19.5
3.3 42 45 30 29 750 4.5 21.5
4.7 57 45 30 33 450 4 24.5
6 57 50 35 33 450 4 26
1000Vdc(500Vac) 0.47 37 25 15 23 1300 5 9
0.68 37 30 16 23 1300 S 10.5
1 37 34 20 23 1300 4.5 15
1.5 42 40 20 29 850 4.5 16
2.2 42 44 24 29 850 4 20
3.3 42 43 42 29 850 4 22
3.3 57 45 30 33 500 4 20
4.7 57 50 35 33 500 4 22
1200Vdc(600Vac) 0.33 37 25 15 23 1500 4.5 9
0.47 37 30 16 23 1500 4.5 11
0.68 37 34 20 23 1500 4.5 12.5
1 42 40 20 29 950 4 16
1.5 42 44 24 29 950 4 19.5
2.2 42 43 42 29 950 4 21
2.2 57 45 30 33 600 3.8 20
3.3 57 50 35 33 600 3.8 23
1600Vdc(650Vac) 0.22 37 25 15 23 1900 6 8
0.33 37 30 16 23 1900 6 10
0.47 37 34 20 23 1900 5.5 14
0.68 42 40 20 29 1250 4 16
1 42 45 30 29 1250 4 19.5
1.5 42 43 42 29 1250 4 21
1.5 57 45 30 33 750 3.5 22
2 57 50 35 33 750 3.5 24
2000Vdc(700Vac) 0.1 37 25 15 23 2300 8 7
0.15 37 25 15 23 2300 8 8.5
0.22 37 30 16 23 2300 6 10
0.33 37 34 20 23 2300 6 13
0.47 42 40 20 29 1300 4 15.5
0.68 42 44 24 29 1300 3.5 18.5
1 42 43 42 29 1300 3.5 21
1 57 45 30 33 850 4 24
1.5 57 50 35 33 850 4 24
2500Vdc(725Vac) 0.068 37 25 15 23 3300 8.5 6.5
0.1 37 30 16 23 3300 8.5 8
0.15 37 34 20 23 3300 8 11
0.22 42 40 20 29 2100 4 14
0.33 42 44 24 29 2100 43.5 15.5
0.47 42 45 30 29 2100 3.5 18
0.68 42 43 42 29 2100 3.5 18.5
0.68 57 45 30 33 1200 3.5 19
1 57 50 35 33 1200 3.5 19.5
3000Vdc(750Vac) 0.047 37 25 15 23 3500 8.5 7.5
0.068 37 30 16 23 3500 8 9
0.1 37 34 20 23 3500 7.5 10.5
0.15 37 34 20 23 3500 7 12
0.22 42 40 20 29 2100 5 13
33 42 45 30 29 2100 4.5 16.5
0.47 42 43 42 29 2100 4 18
0.47 57 45 30 33 1200 4 18.5
0.68 57 50 35 33 1200 4 19
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  • HOW LONG CAN I GET THE FEEDBACK AFTER WE SENT THE INQUIRY? 

    We will reply to you within 12 hours of the working day.

  • ARE YOU A DIRECT MANUFACTURER OR TRADING COMPANY?

    We have a self-owned factory, we also have our own international sales department. We produce and sell all by ourselves.

  • WHAT PRODUCTS CAN YOU OFFER?

    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 WSL series Snubber Capacitor for IGBT (Lug Terminals) Manufacturers and WSL series Snubber Capacitor for IGBT (Lug Terminals) 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.

Contact Us
  • Chairman - Zhenqiu An
    Chairman - Zhenqiu An
  • VP - Andrew An
    VP - Andrew An
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    Salon at Walson
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    Wall of Walson Honors
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    Lobby at Walson
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    Production Centre Building
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    Production Centre
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    WALSON
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    Headquarter Office
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    Customer Service Team
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    Product Design
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    Boardroom at Walson
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    Salon at Walson
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    Walson Laboratory
  • Walson Laboratory
    Walson Laboratory
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    Walson Laboratory
  • Performance Test at Walson Laboratory
    Performance Test at Walson Laboratory
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    Production Equipment

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