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Vishay Controllable Bridge Rectifier VS-VSKH142/12PBF, 1200V, 4.71kA, 140A, IPAK (TO-251), 5-Pin
Specifications
| Country of Origin | India |
|---|---|
| Brand | Vishay |
| Height | 30mm |
| Length | 94mm |
| Model | VS-VSKH142/12PBF |
| Width | 35mm |
| Mount Type | Panel |
| Maximum Operating Temperature | 125°C |
| Package Type | IPAK (TO-251) |
| Pin Count | 5 |
| Rated Average On-State Current Irms | 140A |
| Repetitive Peak Reverse Voltage VDRM | 1200V |
| Surge Current Rating | 4.71kA |
| Maximum Gate Trigger Current Igt | 270mA |
| Maximum Holding Current Ih | 200mA |
| Maximum Gate Trigger Voltage Vgt | 4V |
| Peak On-State Voltage | 1.55V |
| Repetitive Peak Off-State Current | 50mA |
Key Features
- Designed for conversion of high-voltage AC to DC in demanding industrial applications.
- Controllable bridge rectifier module rated for a repetitive peak reverse voltage of 1200V and surge current of 4.71kA.
- Delivers average on-state current of 140A, suitable for power supplies, battery chargers, welders, and plating equipment.
- IPAK (TO-251) package with 5 pins ensures robust panel mounting and efficient heat dissipation.
- Features maximum gate trigger current of 270mA and gate trigger voltage of 4V for safe triggering.
- Encapsulated design with electrically isolated base plate, supporting industrial standard INT-A-PAK package construction.
- Operates reliably up to 125°C, suitable for temperature and speed control circuits under heavy loads.
Product Description
The Vishay VS-VSKH142/12PBF is a high-performance controllable bridge rectifier module engineered for industrial applications requiring efficient conversion of AC to DC at elevated voltages and currents. Part of Vishay's INT-A-PAK series, this device combines advanced thyristor/diode technology with robust packaging for reliable operation.
With a repetitive peak reverse voltage (VDRM) of 1200V and a maximum surge current rating of 4.71kA, the VS-VSKH142/12PBF is well suited for demanding power conversion tasks such as those in regulated power supplies, battery chargers, welders, plating equipment, and speed control circuits. The average on-state current of 140A ensures stable operation under continuous load conditions.
Its IPAK (TO-251) 5-pin enclosure supports panel mounting, allowing for easy integration and secure installation. The module's maximum gate trigger current of 270mA and gate trigger voltage of 4V provide precise control for activation, while the holding current and operating temperature ratings assure consistent performance during operation. The device is fully encapsulated with an electrically isolated base plate, offering safety, durability, and effective thermal management. Industrial applications benefit from the module's high surge capability and INT-A-PAK standard package format.
Suitable for a range of utility and manufacturing scenarios, including industrial motor control, HVAC systems, and specialized power electronics, the VS-VSKH142/12PBF supports environments where reliability and electrical isolation are critical. Typical users include manufacturers, power supply engineers, and automation specialists.
Vishay modules such as VS-VSKH142/12PBF combine robust engineering with quality assurance, meeting industry requirements for both performance and safety. Explore the Vishay semiconductor range in the Bridge Rectifier Module category for more advanced solutions on EnvMart.
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Frequently Asked Questions
The repetitive peak reverse voltage of this model is 1200V.
It has a surge current rating of 4.71kA.
The average on-state current rating is 140A.
The maximum operating temperature is 125°C.
It uses the IPAK (TO-251) package type with 5 pins.
The maximum gate trigger current is 270mA.
The maximum gate trigger voltage is 4V.
The dimensions are 94mm in length, 35mm in width, and 30mm in height.
This model has a pin count of 5.
It is suitable for power supplies, battery chargers, welders, and plating equipment.
The peak on-state voltage is 1.55V.
The maximum holding current is 200mA.
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