QV8025RH4TP

Triacs Overview

The QV8025RH4TP is a standard TRIAC manufactured by IXYS, designed for high-voltage AC power control applications. It features an 800 V off-state voltage rating and a continuous on-state current capacity of 25 A. The device is housed in a TO-220-3 package, suitable for through-hole mounting. It operates within a junction temperature range of -40°C to +150°C and includes a gate trigger current specification of 50 mA. This component is part of the discrete semiconductor category, specifically classified under thyristors.

Triacs Feature Summary

• High voltage blocking capability with 800 V off-state rating
• Robust current handling with 25 A continuous on-state current
• Wide operating temperature range from -40°C to +150°C
• Standard TRIAC configuration for general AC switching

Triacs Applications

• Industrial motor speed control systems
• Solid-state relay implementations
• Lighting dimmer circuits
• Heating element regulation

Triacs Procurement Notes

Verify the specific datasheet version for precise thermal resistance values and gate characteristics before finalizing the design. Ensure that the PCB layout accommodates the TO-220-3 package dimensions and provides adequate thermal management for the expected power dissipation levels during operation.

Triacs Selection Notes

Select this component when an 800 V rating is required for AC line voltages up to approximately 600 V RMS. The 25 A current rating supports moderate power loads. Consider the 50 mA gate trigger current for driver circuit compatibility. The TO-220-3 package offers a balance between thermal performance and board space constraints compared to larger modules.

Triacs Part Context

This TRIAC belongs to the broader family of IXYS thyristor products, which include various SCR and TRIAC types for power electronics. The QV series typically denotes standard TRIACs optimized for industrial and commercial applications requiring reliable phase control and switching capabilities in AC environments.

Triacs Replacement Considerations

Direct substitutes may include other 800 V, 25 A TRIACs in TO-220 packages from manufacturers such as Littelfuse or STMicroelectronics, provided pinout and electrical parameters match. Verify gate sensitivity and holding current specifications to ensure functional equivalence in existing designs.