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BTA40-800B

Name: BTA40-800B
Rating: 4.7 (12 reviews)

TRIAC 800V 40A RD-91

製造商
製造商。部分 #BTA40-800B
包 RD91-3 (Insulated)
資料表 BTA40-800B DataSheet
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規格

Package	Tube
ProductStatus	Active
TriacType	Standard
Voltage-OffState	800 V
Current-OnState(It(RMS))(Max)	40 A
Voltage-GateTrigger(Vgt)(Max)	1.3 V
Current-NonRepSurge5060Hz(Itsm)	400A, 420A
Current-GateTrigger(Igt)(Max)	50 mA
Current-Hold(Ih)(Max)	80 mA
Configuration	Single
OperatingTemperature	-40°C ~ 125°C (TJ)
MountingType	Chassis Mount
Package/Case	RD91-3 (Insulated)

概述

Description

The BTA40-800B is a high-power triac, primarily used for controlling AC loads in various applications, including lighting, heating, and motor control. It features a maximum current rating of 40A and can handle a voltage of up to 800V, making it suitable for industrial and residential applications. The device is designed for efficient switching, offering low on-state voltage drop and fast turn-on and turn-off capabilities.
Key features include:
- Type: Triac
- Maximum Voltage: 800V
- Maximum Current: 40A
- Package: Typically available in a TO-220 or similar package for easy mounting.
- Applications: Suitable for dimmers, motor speed controls, and other power switching applications.
It is essential to consider thermal management and proper heat sinking when using the BTA40-800B, as it generates heat during operation. Overall, it is a versatile and robust component for managing AC power in various electronic circuits.

Features

The BTA40-800B is a triac designed for controlling AC loads. Key features include:
1. Voltage Rating: It can handle a maximum voltage of 800V, making it suitable for high-voltage applications.
2. Current Rating: It supports a continuous RMS current of up to 40A, allowing for substantial power control.
3. Gate Triggering: The device features gate sensitivity options, enabling it to be triggered by a low current, which is beneficial for controlling the triac with minimal power loss.
4. Thermal Performance: It is designed with a high thermal capacity, allowing for better heat dissipation and reliable performance under load.
5. Isolation: The BTA40-800B typically offers good isolation between the control circuit and the load, enhancing safety in applications.
6. Package Type: It usually comes in a standard package, facilitating easy mounting and integration into circuits.
These features make the BTA40-800B ideal for applications like motor control, lighting, and other AC switching tasks.

Package

The BTA40-800B is typically packaged in a TO-220 format. This package type provides excellent thermal performance and allows for efficient heat dissipation, making it suitable for high-power applications.

Pinout

The BTA40-800B is a triac with a pin count of 3. Its primary function is to control AC loads, making it suitable for applications like light dimmers, motor speed controls, and heating control systems.
The pin configuration is as follows:
1. Main Terminal 1 (MT1) - Connected to the load side of the circuit.
2. Main Terminal 2 (MT2) - Connected to the AC supply.
3. Gate (G) - Used to trigger the triac, allowing it to conduct current between MT1 and MT2 when a gate voltage is applied.
The BTA40-800B can handle a maximum voltage of 800V and a maximum current of 40A, making it ideal for high-power applications.

Manufacturer

The BTA40-800B is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in the design and production of a wide range of semiconductor devices and integrated circuits, focusing on applications in automotive, industrial, personal electronics, and communication sectors. The company is renowned for its innovation in power management, microcontrollers, and sensors, making it a key player in the electronics industry. STMicroelectronics operates on a global scale, providing solutions that support the growing demand for energy efficiency and connectivity in modern technology.

Application

The BTA40-800B is a triac used in various applications including motor control, lighting control, heating systems, and power regulation. It is suitable for AC switching applications, such as dimmers, relays, and solid-state controls. Its high voltage rating (800V) and current capacity (40A) make it ideal for industrial and consumer electronics, enabling efficient control of resistive and inductive loads.

Equivalent

The BTA40-800B is a triac used for controlling AC loads. Equivalent products include the BTA40-600B, BTA40-400B, and other similar high-voltage triacs from manufacturers like STMicroelectronics, ON Semiconductor, and NXP. When looking for replacements, ensure they match in voltage rating, current rating, and package type for compatibility. Always check specific datasheets for detailed specifications.