Ween BT134W Series D Triac 600V 1A SOT-223

The Ween BT134W Series D Triac is a 600V, 1A, very sensitive gate, four-quadrant triac housed in a surface-mountable SOT-223 plastic package. Designed for seamless interfacing with low-power drivers, including microcontrollers, it offers a versatile solution for modern electronic control circuits.

Overview

The very sensitive gate allows direct connection to logic-level integrated circuits, removing the need for additional driver stages and simplifying circuit design. The planar passivation process enhances voltage ruggedness and supports long-term reliability in demanding applications. The surface-mount SOT-223 package is suited to automated assembly processes in high-volume manufacturing. The component weighs 0.5 g.

Key Features

• Very Sensitive Gate: Enables direct interfacing with microcontrollers and low-power gate drivers.
• Four-Quadrant Triggering: Provides flexible control in all operational modes.
• High Blocking Voltage: A peak repetitive off-state voltage of 600V supports use in mains-powered circuits.
• Planar Passivated: Enhances voltage ruggedness and long-term reliability.
• Surface-Mount Design: The SOT-223 package is compact and suited to PCB assembly.

Specifications

• Peak Repetitive Off-State Voltage: 600V
• On-State RMS Current: 1A
• Peak Non-Repetitive Surge Current: 11A
• Gate Trigger Voltage (Max): 1V
• Holding Current (Max): 10mA
• Peak On-State Voltage: 1.5V
• Maximum Operating Temperature: 125°C
• Case Style: SOT-223, 4 pins

This triac is suited to engineers and hobbyists seeking a logic-compatible switching component for AC power control.