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Vishay Thyristor Power Module Panel Mount 1200 V 90 A 1.87 kA Surge Current VS-T90RIA120
Specifications
| Country of Origin | India |
|---|---|
| Brand | Vishay |
| Model | VS-T90RIA120 |
| Mount Type | Panel |
| Series | VS-T.RIA |
| Maximum Operating Temperature | 125°C |
| Package Type | D-55 |
| Minimum Operating Temperature | -40°C |
| Pin Count | 3 |
| Rated Average On-State Current Irms | 90A |
| Thyristor Type | SCR |
| Repetitive Peak Reverse Voltage VDRM | 1200V |
| Surge Current Rating | 1.87kA |
| Maximum Gate Trigger Current Igt | 120mA |
| Maximum Holding Current Ih | 200mA |
| Maximum Gate Trigger Voltage Vgt | 2.5V |
| Peak On-State Voltage | 1.55V |
| Repetitive Peak Off-State Current | 0.1mA |
Key Features
- Rated average on-state current of 90 A ensuring robust performance.
- Surge current rating of 1.87 kA suitable for high transient loads.
- Encapsulated panel mount module with D-55 package for efficient heat dissipation.
- Maximum gate trigger current and voltage are 120 mA and 2.5 V, respectively.
- Wide operating temperature range from -40°C to 125°C for industrial environments.
- Peak on-state voltage of 1.55 V minimizing power losses.
- Maximum holding current of 200 mA ensures stable switching.
- Three-pin configuration ideal for controlled switching in power circuits.
Product Description
Vishay VS-T90RIA120 thyristor is a high-performance power semiconductor module designed for panel mounting with a robust D-55 package type. Rated for 1200 V repetitive peak reverse voltage and 90 A average on-state current, it provides reliable operation in demanding industrial and electronic environments.
This SCR (Silicon-Controlled Rectifier) thyristor features a surge current rating of 1.87 kA, making it suitable for applications with high transient currents such as welding machines, regulated power supplies, and motor speed control equipment. The encapsulated module includes a metal base offering 3500 VRMS insulation for enhanced safety and durability.
Operating within a temperature range of -40°C to 125°C, the device supports stable performance under extreme conditions. Maximum gate trigger current and voltage specifications of 120 mA and 2.5 V enable precise and reliable switching control. The maximum holding current is 200 mA, and the peak on-state voltage stays low at 1.55 V, which helps reduce conduction losses.
The three-pin design facilitates straightforward integration in phase control circuits. This module is UL E78996 approved and tested to meet rigorous industry standards, ensuring its suitability for use in electronic power management systems.
Rated average on-state current: 90 A. Surge current rating: 1.87 kA. Package type D-55 with metal base isolation. Maximum gate trigger current: 120 mA. Operating temperature range: -40°C to 125°C. Repetitive peak reverse voltage: 1200 V.
Maximum holding current: 200 mA. Peak on-state voltage: 1.55 V. Three-pin configuration (SCR type). UL E78996 approved.
Ideal for industrial applications including battery chargers, welding equipment, controlled power supplies, and speed regulation systems. Vishay’s VS-T90RIA120 brings precise control and durability to high-power semiconductor circuits.
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Frequently Asked Questions
The rated average on-state current of this thyristor module is 90 A.
The surge current rating for the VS-T90RIA120 is 1.87 kA, making it suitable for high transient loads.
The maximum repetitive peak reverse voltage of this unit is 1200 V.
The maximum operating temperature for this thyristor is 125°C.
The peak on-state voltage of the VS-T90RIA120 is 1.55 V, which helps minimize power losses.
This thyristor module features a three-pin configuration, ideal for controlled switching in power circuits.
The maximum gate trigger current is 120 mA, and the maximum gate trigger voltage is 2.5 V.
The minimum operating temperature for this model is -40°C.
The maximum holding current of the VS-T90RIA120 is 200 mA, ensuring stable switching.
This thyristor uses a D-55 package type, which includes a metal base for efficient heat dissipation.
The VS-T90RIA120 is typically used in applications such as welding machines, regulated power supplies, and motor speed control equipment.
The country of origin for this thyristor module is India.
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