Snubber capacitors are double-sided metallized polypropylene film capacitors used in power conversion applications requiring stable capacitance and low dissipation factor to handle high voltage, high dV/dt and high ripple current.
Snubber capacitors Typical Applications:
• Silicon-controlled rectifier (SCR and IGBT)
and SiC (e.g. MOSFET) commutation circuits.
•DC Link, Snubber, resonant converters, and
tank circuits.
Specifications
Reference Standard | GB/T 17702 (IEC 61071) |
---|---|
Climatic Category | 40/85/56 |
Maximum Permissible Case TEMP (Tcase) | -40℃~85℃ |
Application | IGBT Snubbers |
Capacitance Range | 0.047μF ~ 9μF |
Rated Voltage (UNDC) | 630Vdc 700Vdc 850Vdc 1000Vdc 12000Vdc
1600Vdc 1700Vdc 2000Vdc 2500Vdc 3000Vdc |
Capacitance Tolerance | ± 5% (J)、± 10% (K) |
Construction (Plastic or Metal) | Radial boxed and terminals direct mounting |
Leads | It has a tinned brass lug direct IGBT mounting |
Packaging | Packed in cardboard trays with protection for the terminals |
Industry | Lighting products, Home electronics, Automotive electronics |