Four-Quadrant Bidirectional Thyristor

BT139-800DActive

The BT139-800D is a high-performance TRIAC,designed for AC switching and phase control applications.It features a 800V blocking voltage and a 16A current rating, making it ideal for power control in industrial and consumer electronics. With high surge current tolerance, low gate trigger requirements, and reliable performance, the BT139-800D is widely used in motor controls, lighting dimmers, heating systems, and solid-state relays.

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Electrical Parameters

Part Number BT139-800D

Package TO-220C

VDRM [Max] (V) 800

VRRM [Max] (V) 800

IT(RMS) [Min] (A) 16

ITSM [Min] (A) 140

VTM [Min] (V) ≤1.6

IGT_I [max] (mA) 5

IGT_II [max] (mA) 5

IGT_III [max] (mA) 5

IIGT_IV [max] (mA) 10

Tj (°C) -40~+125

Status Active

Product Features

High Current and Voltage Rating Low On-State Voltage Drop Low Gate Triggering Sensitive Gate Triggering Planar Passivated 4-Quadrant