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Product Detailed Parameters
- Description：SCR 50V 110A TO94
- Series：-
- Mfr：Powerex Inc.
- Package：Bulk
- Voltage - Off State：50 V
- Voltage - Gate Trigger (Vgt) (Max)：3 V
- Current - Gate Trigger (Igt) (Max)：70 mA
- Current - Hold (Ih) (Max)：-
- Current - Non Rep. Surge 50, 60Hz (Itsm)：1000A @ 60Hz
- SCR Type：Standard Recovery
- Operating Temperature：-40°C ~ 125°C
- Grade：-
- Qualification：-
- Mounting Type：Chassis, Stud Mount
- Package / Case：TO-209AC, TO-94-4, Stud
- Supplier Device Package：-
- Voltage - On State (Vtm) (Max)：2.3 V
- Current - On State (It (AV)) (Max)：70 A
- Current - On State (It (RMS)) (Max)：110 A
- Current - Off State (Max)：20 mA
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Overview
The Powerex Inc. 2N1910 is a silicon-controlled rectifier (SCR) designed for high-current power switching applications. It features a TO-209AC metal case package with stud mounting capabilities, ensuring robust mechanical stability and efficient heat dissipation. The device supports a maximum repetitive peak voltage of 50 V and handles a continuous on-state current of 110 A. With a low gate trigger current requirement of 70 mA, it facilitates straightforward control interface design. The component operates within a temperature range starting from -40 °C, making it suitable for demanding industrial environments requiring reliable thyristor performance.
Feature Summary
- High current handling capability with 110 A continuous on-state rating
- Robust metal TO-209AC package for effective thermal management
- Low gate trigger current for simplified drive circuitry
- Stud mount configuration for secure installation
Applications
- Industrial motor drives and control systems
- High-power DC power supplies and converters
- Welding equipment power stages
- Battery charging systems for heavy-duty applications
Part Context
This component belongs to the standard silicon-controlled rectifier family manufactured by Powerex Inc., specializing in high-power semiconductor devices. The 2N1910 utilizes a classic three-terminal thyristor structure optimized for industrial-grade reliability. Its design focuses on maximizing current density while maintaining stable blocking characteristics under varying thermal conditions typical of power electronics assemblies.
Replacement Considerations
Verify pinout compatibility and thermal resistance values when substituting. Ensure the replacement SCR meets or exceeds the 110 A current rating and 50 V voltage specification. Confirm that the new device supports stud mounting in the existing TO-209AC footprint without mechanical modification.
