Four-Quadrant Bidirectional Thyristor

BTA41-800BActive

The BTA41-800B is a high-performance 40A,800V TRIAC designed for AC load control in industrial,commercial,and consumer applications.Its electrically isolated TO-220A package ensures safe and easy heatsink mounting,critical for thermal management in high-current applications.Whether used in motor controls, solid-state relays,lighting dimmers,or power tools,the BTA41-800B delivers high noise immunity, excellent dV/dt tolerance (1000V/µs),and low conduction losses,making it a preferred choice for designers seeking efficiency and durability in AC switching solutions.

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Electrical Parameters

Part Number BTA41-800B

Package TO-3P

VDRM [Max] (V) 800

VRRM [Max] (V) 800

IT(RMS) [Min] (A) 40

ITSM [Min] (A) 400

VTM [Min] (V) ≤1.5

IGT_I [max] (mA) 50

IGT_II [max] (mA) 50

IGT_III [max] (mA) 50

IIGT_IV [max] (mA) 70

Tj (°C) -40~+125

Status Active

Product Features

High Current and Voltage Rating Low On-State Voltage Drop High Isolation Voltage Snubberless Operation Planar Passivated 4-Quadrant