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Vishay Thyristor SCR 1200 V Repetitive Peak Reverse Voltage 70 A Rated Average On-State Current T70RIA120
Specifications
| Country of Origin | India |
|---|---|
| Brand | Vishay |
| Model | T70RIA120 |
| 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 | 70A |
| Thyristor Type | SCR |
| Repetitive Peak Reverse Voltage VDRM | 1200V |
| Surge Current Rating | 1.74kA |
| 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
- Designed as a single thyristor (SCR) power module for high reliability.
- Encapsulated in a D-55 package with 3 pins for panel mounting.
- Maximum gate trigger current of 120 mA ensures precise activation control.
- Surge current rating of 1.74 kA supports high transient load capacities.
- Operates within a temperature range from -40°C to a maximum of 125°C.
- Peak on-state voltage is 1.55 V, ensuring low power dissipation during operation.
- Repetitive peak off-state current rated at 0.1 mA limits leakage currents.
- Maximum holding current is 200 mA for stable conduction maintenance.
Product Description
Vishay T70RIA120 Thyristor SCR is a robust semiconductor device rated for 1200 V repetitive peak reverse voltage and 70 A average on-state current. Designed in a compact D-55 package with panel mounting suitability, this thyristor module is optimized for demanding industrial use.
The device features a maximum gate trigger current of 120 mA and a surge current rating of 1.74 kA, providing excellent performance under transient conditions. It supports a wide operating temperature range from -40°C up to 125°C, ensuring reliability in harsh environments.
Its peak on-state voltage of 1.55 V results in efficient conduction with minimal power loss, while the repetitive peak off-state current of 0.1 mA minimizes leakage current during blocking mode. The maximum holding current of 200 mA guarantees stable latching during operation.
The T70RIA120 belongs to the VS-T.RIA series from Vishay Semiconductor, encapsulated with an electrically isolated base plate rated for 3500 VRMS, enhancing safety and allowing integration in various power control applications.
This thyristor is ideal for use in industrial sector applications such as battery chargers, welding machines, plating equipment, regulated power supplies, and temperature or speed control systems. Its compact design and electrical isolation facilitate integration in panel-mounted configurations.
Designed as a single SCR power module for high reliability. Encapsulated D-55 package with 3 pins for panel mounting. Maximum gate trigger current of 120 mA. Surge current rating of 1.74 kA. Operating temperature range from -40°C to 125°C.
Peak on-state voltage of 1.55 V. Repetitive peak off-state current of 0.1 mA. Maximum holding current of 200 mA. 3500 VRMS electrically isolated metal base plate. Applications include battery chargers, welders, plating equipment, and controlled power supplies.
Explore the wide range of Vishay semiconductor components and Thyristors available on EnvMart for diverse industrial and electronic applications.
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Frequently Asked Questions
The maximum repetitive peak reverse voltage of the T70RIA120 thyristor is 1200 V.
This thyristor has a rated average on-state current of 70 A.
The surge current rating for this model is 1.74 kA, which supports high transient load capacities.
It operates within a temperature range from -40°C to a maximum of 125°C.
The peak on-state voltage of this thyristor is 1.55 V, ensuring low power dissipation during operation.
The D-55 package of the T70RIA120 has 3 pins for panel mounting.
The maximum gate trigger current for the T70RIA120 is 120 mA, allowing for precise activation control.
The maximum holding current of the T70RIA120 is 200 mA, which ensures stable conduction maintenance.
The repetitive peak off-state current is rated at 0.1 mA, which limits leakage currents during blocking mode.
This thyristor is designed for panel mounting, encapsulated in a D-55 package.
The T70RIA120 belongs to the VS-T.RIA series from Vishay Semiconductor.
This thyristor is suitable for applications such as battery chargers, welding machines, plating equipment, and regulated power supplies.
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