SKB B500/445-4
The Semikron SKB B500/445-4 is a single-phase bridge rectifier module designed for industrial power electronics. With a maximum repetitive reverse voltage (V_RRM) of 500 V and an average forward current (I_f(av)) of 445 A, it provides reliable operation in applications such as power supply units, motor drives, and other power conversion systems. Its full-wave bridge configuration within a SEMIPACK B4 housing ensures stable thermal management and electrical isolation.
The module supports surge currents exceeding 6000 A, allowing it to handle transient conditions without performance loss. Its compact design and electrically isolated baseplate allow for straightforward integration into industrial systems. The operating temperature range of -40 °C to +125 °C enables use in environments with significant temperature variations.
Suitable for high-current rectification applications, the SKB B500/445-4 offers efficiency and consistent performance. Its design meets industry requirements for reliability in industrial and commercial power electronics systems.
Key Specifications
| Specification | Value |
|---|---|
| Maximum Repetitive Reverse Voltage (V_RRM) | 500 V |
| Average Forward Current (I_f(av)) | 445 A |
| Surge Current Capability | >6000 A |
| Isolation Voltage (V_ISO) | 2500 V RMS |
| Operating Temperature Range | -40 °C to +125 °C |
| Housing Type | SEMIPACK B4 |
| Mounting Type | Chassis |
| Module Type | Diode Bridge |
For more detailed information, please refer to the Semikron SKB B500/445-4 datasheet.