BTA201-800ER,126

Triacs Overview

The BTA201-800ER,126 is a bidirectional triac manufactured by WeEn Semiconductors. It features an RMS on-state current of 1 A and a non-repetitive peak on-state current of 9 A. The device has a rated repetitive peak off-state voltage of 800 V and a maximum holding current of 35 mA. Gate trigger voltage is specified at 1.5 V with a gate trigger current of 25 mA. It operates within a temperature range of -40°C to +125°C and is housed in a DPAK-3 (TO-252-3) surface-mount package.

Triacs Feature Summary

• Bidirectional switching capability for AC load control
• Surface-mount DPAK-3 package design
• High thermal stability up to 125°C

Triacs Applications

• Lighting dimmer circuits
• Small motor speed control
• Heater regulation

Triacs Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm pinout and marking variations. Ensure compatibility with existing PCB footprints for the DPAK-3 package. Confirm RoHS compliance status through the latest datasheet revision before finalizing procurement specifications.

Triacs Selection Notes

Select this component for low-power AC applications requiring compact surface-mount integration. Evaluate thermal management requirements given the small package size. Compare gate sensitivity parameters against driver circuit capabilities to ensure reliable triggering under varying load conditions.

Triacs Part Context

This part belongs to the BTA series of general-purpose triacs from WeEn Semiconductors. It provides a robust solution for controlling AC power in consumer electronics and industrial equipment where space constraints necessitate surface-mount technology over traditional through-hole packages.

Triacs Replacement Considerations

Cross-reference with other 1A 800V triacs in the TO-252-3 package. Verify equivalent electrical characteristics such as holding current and gate trigger thresholds before substitution.