WeEn Semiconductors Co., Ltd TRIAC 3-Pin Surface Mount TO-252 Package 600V Gate Trigger 1V BT137S-600D,118

WeEn Semiconductors Co., Ltd BT137S-600D,118 TRIAC is a high performance semiconductor device utilized for switching and control in AC power circuits. With a surface mount TO-252 package and 3-pin configuration, it supports repetitive peak reverse voltages of up to 600 V and a gate trigger voltage threshold of only 1 V, making it suitable for low voltage trigger applications.

Designed for industrial electronic applications, this TRIAC supports an 8 A rated average on-state RMS current and a surge current rating of 71 A, making it reliable for handling transient conditions. Its robust operating temperature range from -40°C to 125°C allows use in varied environmental conditions in automation, motor control, lighting dimming, and HVAC systems.

The maximum gate trigger current of 5 mA enables efficient triggering with minimal input power. The device holds a maximum holding current of 10 mA, which ensures stable switching performance in control circuits. Its peak on-state voltage of 1.65 V confirms low conduction losses during operation.

The compact size with a length of 6.73 mm and height of 2.38 mm makes it ideal for densely packed PCBs in power electronics and consumer appliances. Compliance with RoHS standards guarantees minimal environmental impact and ease of regulatory approvals.

Rated average on-state current of 8 A RMS for reliable AC switching. Surface mount TO-252 package for easy PCB assembly. Low gate trigger voltage of 1 V and trigger current of 5 mA for efficient activation. Supports surge currents up to 71 A for transient robustness.

Wide operating temperature range from -40°C to 125°C for diverse applications. Compact 3-pin configuration with precise dimensions for space saving. Compliant with RoHS environmental standards. Maximum holding current of 10 mA ensuring stable operation.

Peak on-state voltage of 1.65 V reduces power loss during conduction.

This product is widely used in industrial automation, HVAC controls, motor speed regulators, light dimmers, and other power management applications requiring efficient AC power control and switching. The high surge current capability enhances system resilience while the small footprint supports modern miniature electronic designs.

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