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STMicroelectronics TRIAC 800 V Surface Mount, 3-Pin TO-252 Package ACST210-8B
Specifications
| Country of Origin | China |
|---|---|
| Brand | STMicroelectronics |
| Height | 2.4mm |
| Length | 6.73mm |
| Model | ACST210-8B |
| Mount Type | Surface |
| Series | ACS |
| Configuration | Single |
| Maximum Operating Temperature | 125°C |
| Package Type | TO-252 |
| Minimum Operating Temperature | -40°C |
| Standards/Approvals | RoHS |
| Pin Count | 3 |
| Rated Average On-State Current Irms | 2A |
| Repetitive Peak Reverse Voltage VDRM | 800V |
| Surge Current Rating | 8.4A |
| Maximum Gate Trigger Current Igt | 10mA |
| Maximum Holding Current Ih | 10mA |
| Maximum Gate Trigger Voltage Vgt | 1.1V |
| Peak Gate Power Dissipation | 10W |
Key Features
- Compact TO-252 package suitable for surface mounting.
- Rated average on-state current of 2 amps for reliable load control.
- Maximum gate trigger current of 10 mA for efficient activation.
- High noise immunity with static dV/dt greater than 500 V/μs.
- Operating temperature range from -40°C to 125°C for versatile conditions.
- Surge current rating up to 8.4 A for transient robustness.
- Peak gate power dissipation of 10 W ensures durability under load.
- Includes built-in overvoltage crowbar clamping for protection.
Product Description
STMicroelectronics ACST210-8B is a high-performance 3-pin TRIAC designed for surface mounting in a compact TO-252 package. It offers a rated average on-state current of 2 amps and can handle repetitive peak reverse voltages of up to 800 volts. Featuring a low gate trigger voltage of 1.1 V and a maximum gate trigger current of 10 mA, this TRIAC is optimized for efficient switching in home appliances and industrial systems.
This device includes overvoltage crowbar technology with a high voltage clamping structure to absorb inductive turn-off energy and withstand line transients, ensuring enhanced protection during operation. Its high noise immunity, with static dV/dt greater than 500 V/μs, reduces false triggering caused by electrical noise.
The unit supports a wide operating temperature range from -40°C to 125°C, allowing it to perform reliably in diverse environments. With a surge current rating of 8.4 A and peak gate power dissipation of 10 W, the ACST210-8B demonstrates robustness under transient and high-load conditions.
As part of the ACS power switch family, this TRIAC is RoHS compliant and built to meet stringent quality standards. Its surface mount TO-252 package facilitates easy PCB assembly for applications including industrial motor control, lighting, and heating systems.
Compact and efficient surface-mount TO-252 package design. High reliability with overvoltage crowbar and noise immunity. Suitable for industrial, home appliance, and HVAC applications. Wide operating temperature range for harsh environments.
RoHS compliant for environmentally responsible manufacturing.
For professionals seeking reliable power switching components, the STMicroelectronics ACST210-8B TRIAC provides an ideal solution. Explore more semiconductor devices and discrete components in the Electronics & Electricals category at EnvMart.
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Frequently Asked Questions
The rated average on-state current of this model is 2 amps, suitable for reliable load control.
It can handle repetitive peak reverse voltages of up to 800 volts, making it suitable for various applications.
The surge current rating is 8.4 A, providing robustness under transient conditions.
The operating temperature range is from -40°C to 125°C, allowing it to perform reliably in diverse environments.
This model is packaged in a compact TO-252 surface mount package, facilitating easy PCB assembly.
The maximum gate trigger current is 10 mA, which allows for efficient activation of the TRIAC.
The maximum gate trigger voltage is 1.1 V, optimizing it for efficient switching applications.
The dimensions are 6.73 mm in length and 2.4 mm in height.
Yes, it includes built-in overvoltage crowbar clamping for protection against transient voltages.
The ACST210-8B has a pin count of 3, suitable for its configuration.
Yes, this TRIAC is RoHS compliant, adhering to environmental standards.
It is suitable for applications such as industrial motor control, lighting, and heating systems.
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