A2

A1

G

TOP3 Isolated

A2

A1

G

A2

A1

G

TOP3

A2

Features

•

High current Triac

•

Low thermal resistance with clip bonding

•

Standard commutation (4 quadrants) or snubberless (3 quadrants), both with

high turn-off commutation

•

BTA26 UL1557 recognized components (file ref: 81734)

•

RoHS (2002/95/EC) compliant packages

Applications

•

On/off function in static relays, heating regulation, induction motor starting

circuits

•

Phase control operations in light dimmers and motor speed controllers

Description

Available in TOP3 insulated and non-insulated package, BTA26 and BTB26 are

suitable for general purpose AC switching.

BTA26 and BTB26 provide an insulated tab (rated at 2500 VRMS). These components

are UL recognized and meet UL 1557 (file ref. 81734).

Product status link

BTA26

TOP3 isolated

package

BTB26

TOP3 package

Product summary

IT(RMS)

25 A

VDRM/VRRM

600 V to 800 V

IGT(standard)

50 mA

IGT(Snubberless)

BTA26(1)

35 / 50 mA

1. 600 V version available only with IGT =

50 mA (Snubberless and Standard)

800 V and 600 V, 25 A standard Triacs in TOP3 package

BTA26, BTB26

Datasheet

DS13701 - Rev 1 - August 2021

For further information contact your local STMicroelectronics sales office.

www.st.com