The BT138B-600 is a high-quality Triac manufactured by NXP Semiconductors, designed to control AC power in a variety of applications. This semiconductor device is capable of switching and controlling high-current loads up to 12A, with a maximum voltage of 600V, making it suitable for a broad range of AC power applications.
Key Features
- High Current Rating: With a continuous on-state current of 12A, the BT138B-600 can handle significant power, making it ideal for use in household appliances and industrial control systems.
- High Blocking Voltage: The maximum repetitive peak off-state and on-state voltage is 600V, which provides a wide safety margin for applications running on standard domestic or industrial AC power supplies.
- Gate Trigger Voltage: A relatively low gate trigger voltage (1.5V typical) ensures that the device can be easily controlled with digital logic circuits, making it compatible with microcontrollers and other low-voltage control systems.
- Isolated Mounting Tab: The BT138B-600 comes with an isolated mounting tab, ensuring easy installation and electrical isolation from the heatsink.
- Planar Passivated Chips: The use of planar passivated chips in the device provides high reliability and stability, as well as protection against overvoltage conditions.
Applications
The versatility of the BT138B-600 allows it to be used in a wide array of applications. These include:
- Motor control circuits
- Domestic lighting controls
- Temperature control systems
- Small home appliances
- Industrial automation
Product Specifications
Parameter
Value
On-State Current (I<sub>T)
12A
Repetitive Peak Off-State Voltage (V<sub>DRM/V<sub>RRM)
600V
Gate Trigger Current (I<sub>GT)
25 mA Max
Gate Trigger Voltage (V<sub>GT)
1.5V Typical
Isolation Voltage (V<sub>isol)
2500V
For designers and engineers looking for a reliable triac capable of controlling AC power in various applications, the BT138B-600 from NXP is an excellent choice that combines performance with ease of use.
