IGBT Snubber capacitors series

Features 

Metallized film, UL94V-0 resin end filled, internal series connection.

Wide capacitance range, high voltage, high current, long useful life.

High-frequency, high plus, high du/dt.

Low equivalent series resistance (ESR), low equivalent series inductance (ESL).  

Coating: Polyester tape wrapping (Axial) or fire-retardant plastic case (UL 94 V-0).

Terminals: Tinned copper lug, tinned copper wire.

Applications 

Widely used in UPS, solar and wind power inverter, inverter welding machine, electroplating power supply and other power electronic devices for IGBT high-frequency absorption peak voltage and current.

Electrical Characteristics 

REFERENCE STANDARD: IEC 61071

OPERATING TEMPERATURE: -40℃ - +85℃

CAPACITANCE RANGE: 0.0047uF - 14uF

CAPACITANCE TOLERANCE: ±5%(J), ±10%(K)

VOLTAGE RANGE: 630V - 3000VDC

DISSIPATION FACTOR: C≤0.1uF, 0.03% max.

                                            C>0.1uF, 0.04% max. at 1KHz, 25℃

DIELECTRIC STRENGTH: Between Terminals: 200% Un for 10 sec. at 25℃ (60 sec. for

                                                 type test)

                                                 Between Terminals to case: 3KV 50Hz for 60 sec.

INSULATION RESISTANCE: 30,000MOhm*uF/C but not exceed 30GΩ (typical value), after

                                                    60 sec. of electrification at 100VDC, 25℃

SHOCK CURRENT CAPABILITY: du/dt: 300 - 9000V/μs

EFFECTIVE CURRENT: 7 - 32A

LIFE EXPECTANCY: 100,000 Hours at Un and 70℃

Notes 

Customization for special specification and requirement is available.

Request Datasheet: Please contact with info@kowarytech.com directly.