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Vishay Thyristor TO-48 Package 1200 V 25 A Rated, SCR VS-25RIA120
Specifications
| Country of Origin | India |
|---|---|
| Brand | Vishay |
| Model | VS-25RIA120 |
| Mount Type | Screw |
| Series | VS-25RIA |
| Maximum Operating Temperature | 125°C |
| Package Type | TO-48 |
| Minimum Operating Temperature | -65°C |
| Pin Count | 2 |
| Rated Average On-State Current Irms | 25A |
| Thyristor Type | SCR |
| Repetitive Peak Reverse Voltage VDRM | 1200V |
| Surge Current Rating | 440A |
| Maximum Gate Trigger Current Igt | 60mA |
| Maximum Holding Current Ih | 130mA |
| Maximum Gate Trigger Voltage Vgt | 2V |
| Peak On-State Voltage | 1.7V |
| Repetitive Peak Off-State Current | 10mA |
Key Features
- Equipped with a TO-48 screw mount package for robust mechanical stability.
- Maximum gate trigger current of 60 mA ensures sensitive triggering.
- Surge current rating of 440 A enables strong transient handling.
- Wide operating temperature range from -65°C to 125°C suitable for harsh environments.
- Low peak on-state voltage of 1.7 V optimizes power efficiency.
- Two-pin design simplifies integration into phase control circuits.
- Maximum gate trigger voltage is 2 V for reliable operation.
- Maximum holding current is 130 mA, maintaining conduction stability.
Product Description
Vishay VS-25RIA120 is a silicon-controlled rectifier (SCR) thyristor designed for phase control applications. Packaged in a TO-48 screw mount housing, this device supports a repetitive peak reverse voltage of 1200 V and a rated average on-state current of 25 A, making it suitable for demanding power control circuits.
With a surge current rating of 440 A, it reliably withstands transient conditions common in welding equipment, battery chargers, regulated power supplies, and temperature or speed control systems. The thyristor features a low peak on-state voltage of 1.7 V, enhancing power efficiency and reducing heat dissipation.
This component operates over a wide temperature range from -65°C to 125°C ensuring dependable performance in industrial environments. The maximum gate trigger current of 60 mA and gate trigger voltage of 2 V enable precise and sensitive device triggering, with a maximum holding current of 130 mA to maintain stable conduction.
Its two-pin device design and screw mount package facilitate straightforward mounting and integration. The VS-25RIA120 does not carry automotive approvals, targeting applications in industrial electronic controls and power management systems.
TO-48 screw mount package for mechanical durability. 1200 V repetitive peak reverse voltage for high voltage applications. 25 A rated average on-state current suitable for medium power circuits. 440 A surge current rating for transient tolerance.
Wide operating temperature range -65°C to 125°C for harsh conditions. Low peak on-state voltage of 1.7 V lowers power losses. Maximum gate trigger current 60 mA, voltage 2 V for controlled gating. Stable conduction maintained by 130 mA holding current.
Commonly used in industrial designs such as battery chargers, welding machines, power supplies, and speed or temperature regulation. Vishay is a trusted brand in power semiconductors providing reliable and durable Discrete Semiconductor solutions.
Explore more semiconductor and thyristor modules in the Electronics & Electricals category on EnvMart for industrial-grade components designed to meet precise electrical and mechanical standards.
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Frequently Asked Questions
The maximum repetitive peak reverse voltage of this model is 1200 V, making it suitable for high voltage applications.
The rated average on-state current for the VS-25RIA120 is 25 A, which is appropriate for medium power circuits.
This model has a surge current rating of 440 A, allowing it to handle strong transient conditions effectively.
The operating temperature range for the VS-25RIA120 is from -65°C to 125°C, making it suitable for harsh environments.
The maximum gate trigger current for this model is 60 mA, which allows for sensitive triggering of the device.
The peak on-state voltage of the VS-25RIA120 is 1.7 V, which helps optimize power efficiency.
This model is packaged in a TO-48 screw mount housing, which provides robust mechanical stability.
The maximum holding current for the VS-25RIA120 is 130 mA, which ensures stable conduction during operation.
The VS-25RIA120 features a two-pin design, simplifying integration into phase control circuits.
This thyristor is commonly used in applications such as battery chargers, welding machines, power supplies, and speed or temperature regulation systems.
The maximum gate trigger voltage for the VS-25RIA120 is 2 V, ensuring reliable operation during triggering.
The VS-25RIA120 is manufactured in India.
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