BT137-600E/L01,127

$0.22

Description：TRIAC 600V 8A TO220AB
Series：-

SKU:0bc987832c3b Category: TRIACs Brand: WeEn Semiconductors

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Product introduction

Product Detailed Parameters

Description：TRIAC 600V 8A TO220AB
Series：-
Mfr：WeEn Semiconductors
Package：Tube
Triac Type：Standard
Voltage - Off State：600 V
Current - On State (It (RMS)) (Max)：8:00 AM
Voltage - Gate Trigger (Vgt) (Max)：1.5 V
Current - Non Rep. Surge 50, 60Hz (Itsm)：65A, 71A
Current - Gate Trigger (Igt) (Max)：35 mA
Current - Hold (Ih) (Max)：20 mA
Configuration：Single
Operating Temperature：125°C (TJ)
Mounting Type：Through Hole
Package / Case：TO-220-3
Supplier Device Package：TO-220AB

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BT137-600E/L01,127

Overview

The BT137-600E/L01,127 is a planar passivated sensitive gate four-quadrant triac manufactured by WeEn Semiconductors. It is housed in a TO-220AB (SOT78) plastic package designed for general-purpose bidirectional switching and phase control applications. The device features an 8 A maximum RMS on-state current and a repetitive peak off-state voltage of 600 V. Key electrical parameters include a maximum gate trigger voltage of 1.5 V and a maximum holding current of 20 mA. The component supports a maximum junction temperature of 125 °C and offers a non-repetitive peak on-state current capability of 71 A.

Feature Summary

Sensitive gate architecture providing enhanced noise immunity for reliable triggering
Planar passivation technology ensuring high voltage ruggedness and long-term reliability
Four-quadrant operation enabling consistent performance across all gate polarities

Applications

General purpose bidirectional switching circuits
Phase control applications for AC power regulation
Solid state relay implementations

Procurement Notes

Verify the specific suffix L01 against official manufacturer documentation to confirm pinout configuration and mechanical dimensions. Ensure the ordering part number matches the exact RoHS compliance status required for the target assembly process. Cross-reference the datasheet revision date with the procurement batch to guarantee parameter consistency.

Selection Notes

Select this component when a sensitive gate triac is required for low-power drive applications. Confirm that the 600 V blocking voltage meets the circuit's peak line voltage requirements. Verify that the TO-220AB package allows sufficient thermal dissipation for the expected 8 A RMS load without exceeding the 125 °C junction temperature limit.

Part Context

This part belongs to the BT137 series of sensitive gate triacs from WeEn Semiconductors. The series is engineered for robust AC switching in consumer and industrial electronics. The BT137-600E variant specifically denotes the 600 V rating within this family, sharing common structural characteristics with other ratings in the lineup while differing in breakdown voltage specifications.

Replacement Considerations

Compatible substitutes include the BT137-600 and BT137-600/DG. Verify that replacement parts maintain the same TO-220AB footprint and sensitive gate characteristics to ensure direct interchangeability in existing designs.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.