What are the key features of STMicroelectronics BTA40-600B?

This product belongs to the Triacs category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by STMicroelectronics with full traceability.

What are the main application scenarios for BTA40-600B?

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

How does BTA40-600B work?

This device follows established Triacs design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

What is the technical performance of BTA40-600B?

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

What is the current market demand for BTA40-600B?

The global Triacs market is growing at ~6-8% CAGR, with particularly strong demand in power management. STMicroelectronics BTA40-600B is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

What are the technical characteristics of BTA40-600B?

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, STMicroelectronics provides full technical support and reference designs.

BTA40-600B TRIAC 600V 40A RD-91 by STMicroelectronics

BTA40-600B | STMicroelectronics TRIAC 600V 40A RD-91

Category: Triacs

Brand: STMicroelectronics

TRIAC 600V 40A RD-91

Stock: On request

Inquire Now

Product Details

PDF Datasheet

Technical Docs

Description: TRIAC 600V 40A RD-91

Technical Parameters

Critical Commutation (dV/dt)	Standard
Data Tier	Family Level
Device Type	Triac
Gate Sensitivity	Standard Gate
Gate Trigger Current (IGT)	25 mA typical
Gate Trigger Voltage (VGT)	1.3 V typical
Holding Current (IH)	50 mA typical
Mounting	Through Hole
Mounting Type	Through Hole
Number Of Phases	1
On-State RMS Current (IT(RMS))	40 A
Operating Temperature	-40 ~ +150 °C
Package / Case	TO-220AB
Product Type	Integrated Circuit
Repetitive Peak Off-State Voltage (VDRM)	600 V
RoHS	Compliant

Standard Packaging: Standard packaging refers to the minimum packaging quantity obtained from the manufacturer/distributor. Therefore, the minimum order quantity may be less than the manufacturer's standard packaging quantity. When products are broken down into smaller quantities, the packaging type (i.e., reel, tube, tray) may change, subject to actual packaging delivery.

Datasheet not available online yet.

Can't find the datasheet you need? Contact our sourcing team and we'll help locate the official documentation from the manufacturer or our supply channels.

Request now →

PCB Footprint (.pcb)

3D Model (.stp)

Schematic Symbol (.sch)

DXF Drawing

BTA40-600B Application and Selection Guide

BTA40-600B Model and Manufacturer Information

BTA40-600B, a Triacs manufactured by STMicroelectronics: BTA40-600B helps you confirm the specific model, while STMicroelectronics helps you confirm the product source. If you are selecting a part, you can first check whether BTA40-600B meets your requirements, then check whether STMicroelectronics matches your expectations, and then refer to TRIAC 600V 40A RD-91 for further evaluation.

BTA40-600B Product Parameters and Description

The main parameters of STMicroelectronics's Triacs product BTA40-600B include TRIAC 600V 40A RD-91. This is a Triacs produced by STMicroelectronics, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

BTA40-600B Application and Selection Reference

STMicroelectronics's Triacs product BTA40-600B has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, BTA40-600B is a Triacs solution worth considering, and manufacturer STMicroelectronics provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for BTA40-600B

Designers looking for BTA40-600B recommended parts can evaluate the following options. BTA40-600B selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
BTA24-600CW	STMicroelectronics	TRIAC 600V 25A TO-220AB
BTB24-600CWRG	STMicroelectronics	TRIAC 600V 25A TO-220AB
BTA26600B	STMicroelectronics	Triac, 600v V(drm), 25a I(t)rms, To-218

EZKEY can provide BTA40-600B recommended part comparison data and engineering samples for evaluation.