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WDT series DC-Link Capacitor (Axial-Type)
Features：
Mylar tape or cylindrical plastic case, filled with flame-retardant epoxy resin
The installation is flexible and convenient, and the way of extaction can be varied
Noninductive structure, low ESL, small ESR, high frequency and high current capacity, low temperature, long life and other good characteristics
Typical Applications：
Widely used in DC-Link circuits for High-frequency filtering and decoupling
Widely used in power electronic circuits, for coupling purposes
Widely used in power electronic devices in series/parallel resonant circuit
Widely used in welding, power supplies, induction heating equipment resonance occasions
Specifications
| Filter/Coupling Capacitor | Reference Standard | GB/T 17702、IEC 61071 |
| Climatic Category | 40/85/21 | |
| Rated Voltage | 350V.DC~2000V.DC | |
| Capacitance Range | 10μF～200μF | |
| Capacitance Tolerance | ±5%（J），±10%（K） | |
| Voltage Test Between Terminals | 1.5Un（VDC）/10S | |
| Insulation resistance | ≥5000 s （20℃，100VDC，1min） | |
| Resonant Capacitor | Reference Standard | GB/T 3984、IEC 60110 |
| Climatic Category | 40/85/21 | |
| Rated Voltage | 1000V.DC~4000V.DC | |
| Capacitance Range | 0.01μF～10μF | |
| Capacitance Tolerance | ±5%（J），±10%（K） | |
| Voltage Test Between Terminals | 1.5Un（VDC）/10S | |
| Insulation resistance | ≥5000s （20℃，100V，1min） |
Dimensions(mm)
| Filter/Coupling Capacitor | |||||||
| CN (μF) |
φD (mm) |
L (mm) |
Resr @10kHz (mΩ) |
ESL (NH) |
DV/DT (V/μs) |
(A)
|
Imax
@40℃
10kHz
(A)
|
| Un=350-700V Us=525-1050V Ur=100-200Vac | |||||||
| 20 | 38 | 40 | 25 | 60 | 1200 | 30 | |
| 30 | 45 | 40 | 3.2 | 25 | 60 | 1800 | 40 |
| 40 | 45 | 50 | 3 | 25 | 50 | 2000 | 35 |
| 50 | 49 | 50 | 3 | 25 | 50 | 2500 | 40 |
| 60 | 54 | 50 | 3 | 25 | 50 | 3000 | 45 |
| 100 | 62 | 60 | 2.9 | 25 | 40 | 4000 | 50 |
| Un=800V Us=1200V Ur=250Vac | |||||||
| 20 | 44 | 40 | 2.9 | 25 | 60 | 1200 | 39 |
| 30 | 54 | 40 | 2.7 | 25 | 70 | 2100 | 43 |
| 40 | 62 | 40 | 2.5 | 25 | 70 | 2800 | 50 |
| 50 | 69 | 40 | 2.1 | 25 | 75 | 3750 | 55 |
| 60 | 64 | 50 | 2.3 | 25 | 60 | 3600 | 55 |
| 70 | 70 | 50 | 2 | 25 | 60 | 4200 | 60 |
| 80 | 73 | 50 | 2.1 | 25 | 60 | 4800 | 60 |
| 100 | 82 | 50 | 1.8 | 25 | 60 | 6000 | 65 |
| Un=1000-1100V Us=1500-1650V Ur=270-300Vac | |||||||
| 10 | 42 | 40 | 3.3 | 25 | 60 | 600 | 35 |
| 20 | 50 | 50 | 3.1 | 25 | 60 | 1200 | 40 |
| 30 | 60 | 50 | 3.1 | 25 | 60 | 1800 | 55 |
| 40 | 69 | 50 | 2.7 | 25 | 60 | 2400 | 60 |
| 50 | 68 | 60 | 2.6 | 25 | 50 | 2500 | 60 |
| 60 | 75 | 60 | 2.2 | 25 | 50 | 3000 | 70 |
| 70 | 81 | 60 | 1.9 | 25 | 50 | 3500 | 70 |
| 80 | 86 | 60 | 1.6 | 25 | 50 | 4000 | 75 |
| Un=1400V Us=2100V Ur=380Vac | |||||||
| 5 | 46 | 40 | 3.3 | 25 | 60 | 300 | 36 |
| 10 | 48 | 60 | 3.3 | 25 | 60 | 600 | 38 |
| 20 | 67 | 60 | 3.1 | 25 | 60 | 1200 | 60 |
| Un=1800V Us=2100V Ur=380Vac | |||||||
| 8 | 46 | 60 | 3.3 | 25 | 75 | 600 | 35 |
| 10 | 50 | 60 | 3.3 | 25 | 75 | 750 | 40 |
| Resonant Capacitor | |||||||
| CN (μF) |
Dimension (mm) | Resr @10kHz (mΩ) |
DV/DT (V/μs) |
(A)
|
Imax
@40℃
10kHz
(A)
|
||
| φD | L | L1 | |||||
| Un=1200V Urms=500Vac Up=710Vac | |||||||
| 1.5 | 46 | 37 | 50 | 5.3 | 800 | 1200 | 45 |
| 3 | 45 | 44 | 60 | 4.3 | 620 | 1860 | 40 |
| 5 | 58 | 44 | 60 | 3.5 | 500 | 2500 | 53 |
| 8 | 73 | 44 | 60 | 3 | 400 | 3200 | 65 |
| Un=2000V Urms=750Vac Up=1050Vac | |||||||
| 1.5 | 50 | 40 | 54 | 5.3 | 1000 | 1500 | 48 |
| 3 | 59 | 44 | 60 | 4.3 | 650 | 2200 | 55 |
| 4 | 68 | 44 | 60 | 4 | 550 | 1950 | 62 |
| 6 | 83 | 44 | 60 | 3.2 | 480 | 2880 | 75 |
| Un=3000V Urms=1200Vac Up=1700Vac | |||||||
| 0.33 | 43 | 44 | 60 | 38 | 1800 | 594 | 40 |
| 0.47 | 51 | 44 | 60 | 27 | 1700 | 799 | 48 |
| 0.5 | 53 | 44 | 60 | 25 | 1600 | 800 | 50 |
| 0.68 | 61 | 44 | 60 | 18.7 | 1500 | 1020 | 56 |
| 0.75 | 64 | 44 | 60 | 16.9 | 1400 | 1050 | 60 |
| 0.8 | 66 | 44 | 60 | 15.9 | 1350 | 1080 | 62 |
| 1.2 | 81 | 44 | 60 | 10.6 | 1250 | 1500 | 75 |
| Un=4000V Urms=1500Vac Up=2100Vac | |||||||
| 0.08 | 46 | 60 | 72 | 60 | 3000 | 240 | 40 |
| 0.1 | 51 | 60 | 72 | 48 | 2850 | 285 | 45 |
| 0.12 | 56 | 60 | 72 | 39 | 2750 | 330 | 50 |
| 0.15 | 63 | 60 | 72 | 32 | 2500 | 375 | 58 |
| 0.18 | 64 | 60 | 72 | 26.5 | 2400 | 432 | 60 |
| 0.25 | 80 | 60 | 72 | 19.1 | 2200 | 550 | 75 |
| 0.33 | 52 | 60 | 72 | 14.4 | 2000 | 660 | 48 |
| 0.47 | 62 | 60 | 72 | 10.2 | 1800 | 846 | 58 |
| 0.5 | 64 | 60 | 72 | 9.5 | 1700 | 850 | 60 |
| 0.68 | 75 | 60 | 72 | 7 | 1600 | 1088 | 70 |
| 0.75 | 78 | 60 | 72 | 6.4 | 1500 | 1125 | 72 |
Question? Check out our answer.
-
HOW LONG CAN I GET THE FEEDBACK AFTER WE SENT THE INQUIRY?
We will reply to you within 12 hours of the working day.
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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.
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WHAT PRODUCTS CAN YOU OFFER?
We focus on film capacitors.
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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.
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CAN YOU DO CUSTOMIZED PRODUCTS?
Yes, we are experts in doing customized products according to the customers’ drawings or samples.
