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STMicroelectronics TRIAC Panel Mount, 3-Pin, 800 V Repetitive Peak Reverse Voltage, Gate Trigger Voltage 1.3 V BTA40-800B

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STMicroelectronics TRIAC Panel Mount, 3-Pin, 800 V Repetitive Peak Reverse Voltage, Gate Trigger Voltage 1.3 V BTA40-800B

Name: STMicroelectronics TRIAC Panel Mount, 3-Pin, 800 V Repetitive Peak Reverse Voltage, Gate Trigger Voltage 1.3 V BTA40-800B
Brand: STMicroelectronics
SKU: 219212
Price: 11.5 USD
Availability: InStock

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Category Discrete Semiconductors Brand STMicroelectronics Condition New

Specifications

Country of Origin	India
Brand	STMicroelectronics
Height	14mm
Length	40mm
Model	BTA40-800B
Mount Type	Panel
Configuration	Single
Maximum Operating Temperature	125°C
Package Type	RD-91
Minimum Operating Temperature	-40°C
Pin Count	3
Rated Average On-State Current Irms	40A
Repetitive Peak Reverse Voltage VDRM	800V
Surge Current Rating	420A
Maximum Gate Trigger Current Igt	100mA
Maximum Holding Current Ih	80mA
Maximum Gate Trigger Voltage Vgt	1.3V
Peak On-State Voltage	1.55V
Repetitive Peak Off-State Current	5μA
Peak Gate Power Dissipation	1W

Key Features

Rated average on-state current of 40 amps for efficient power handling.
Repetitive peak reverse voltage rated at 800 volts for high voltage applications.
Maximum gate trigger voltage of 1.3 volts ensuring reliable triggering.
Panel mount type with RD-91 package and 3-pin configuration.
Supports surge current rating up to 420 amps for transient conditions.
Operates reliably in temperatures ranging from -40°C to 125°C.
Maximum holding current is 80 mA to maintain conduction state.
Compact design with 14 mm height and 40 mm length dimensions.

Product Description

STMicroelectronics BTA40-800B is a high-performance TRIAC designed for use in a wide variety of industrial and electronic control applications. It is a panel mount device with a sturdy RD-91 package featuring a 3-pin configuration for ease of integration into control panels and circuits. Rated for a repetitive peak reverse voltage of 800 volts and an average on-state current of 40 amps, it offers robustness for switching AC power loads.

This TRIAC device operates efficiently with a maximum gate trigger voltage of 1.3 volts and a maximum gate trigger current of 100 mA to ensure quick and reliable switching. The surge current rating of 420 amps allows it to tolerate high transient currents, common in motor control and lighting applications.

The BTA40-800B functions well under wide temperature ranges from -40°C up to 125°C, making it suitable for harsh industrial environments including HVAC systems, manufacturing machinery, and power distribution units. Its low repetitive peak off-state current of 5 microamps reduces leakage current, improving energy efficiency.

Rated average on-state current of 40 amps for efficient power handling. Repetitive peak reverse voltage rated at 800 volts for high voltage applications. Maximum gate trigger voltage of 1.3 volts for reliable control input.

Panel mount RD-91 package with 3-pin configuration. Surge current rating of 420 amps suitable for transient loads. Operating temperature range from -40°C to 125°C. Maximum holding current specified at 80 mA. Compact size with 14 mm height and 40 mm length.

Low off-state current minimizes power losses. Peak gate power dissipation capped at 1 watt.

This TRIAC is ideal for industrial automation, electronic power control circuits, lighting dimmers, and other AC switching applications where reliable and robust performance is critical. It is built for efficiency and durability in demanding environments. Choose the STMicroelectronics BTA40-800B for dependable AC power control and switching solutions.

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