IRKL162/16

Overview

The IRKL162/16 is a Silicon Controlled Rectifier (SCR) manufactured by Vishay General Semiconductor - Diodes Division. It features a maximum repetitive peak reverse voltage of 1600 V and a maximum on-state RMS current of 251.2 A. The device has a single element configuration with a built-in series diode. Key electrical parameters include a gate trigger voltage of 2.5 V and a gate trigger current of 150 mA. The component operates within a junction temperature range of -55°C to 150°C.

Feature Summary

• Single element SCR configuration integrated with a built-in series diode for enhanced circuit functionality.
• High voltage blocking capability rated at 1600 V for robust performance in demanding power applications.
• Flange mount package design facilitates efficient thermal management and secure mechanical installation.

Applications

• Industrial motor control systems requiring high current handling.
• Power supply units utilizing phase control techniques.
• Solid-state relays designed for heavy-duty switching operations.

Procurement Notes

Verify the specific manufacturer designation, as the model number appears associated with International Rectifier (Infineon) in some records while the brand query specifies Vishay. Confirm the exact part number suffixes and datasheet version before procurement to ensure compatibility with your system requirements and avoid sourcing errors due to potential naming discrepancies across different semiconductor manufacturers.

Selection Notes

Select this component when designing circuits that require high voltage isolation combined with significant continuous current capacity. Ensure the thermal design accommodates the flange mount package's heat dissipation characteristics. Verify that the gate drive circuitry can reliably provide the specified trigger voltage and current levels under all operating conditions to guarantee consistent switching performance.

Part Context

This component belongs to the family of high-power thyristor devices used in industrial electronics. It serves as a critical switching element in applications where reliable high-voltage and high-current control is necessary. The integration of a series diode simplifies circuit topology by eliminating the need for external components in certain configurations.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Consult official manufacturer cross-reference guides or technical support channels to identify compatible alternatives from Vishay or other suppliers if this specific part is unavailable.

FAQ

What is the maximum repetitive peak reverse voltage rating?

The maximum repetitive peak reverse voltage is 1600 V.

Does this device include an internal diode?

Yes, the configuration includes a built-in series diode.

What is the typical gate trigger current required?

The gate trigger current is typically 150 mA.