Overview
The WeEn Semiconductors BT151-500R,127 is a Silicon-Controlled Rectifier (SCR) thyristor designed for high-performance applications. This device is part of the BT151 series and is known for its robust characteristics, making it suitable for various industrial and electronic systems. The BT151-500R,127 is a planar passivated SCR in a TO-220AB plastic package, which ensures high reliability and durability.
Thyristors, like the BT151-500R,127, are bistable switches that conduct when their gate receives a current trigger and continue to conduct as long as they are forward biased. This functionality makes them ideal for phase control, power switching, and other applications requiring precise control over electrical current.
Key Specifications
| Specification | Description |
|---|---|
| Thyristor Type | SCR (Silicon-Controlled Rectifier) |
| Package Type | TO-220AB |
| Rated Average On-State Current | 7.5A |
| Repetitive Peak Reverse Voltage | 500V |
| Surge Current Rating | 132A |
| Maximum Gate Trigger Current | 15mA |
| Maximum Gate Trigger Voltage | 1.5V |
| Maximum Holding Current | 20mA |
| Pin Count | 3 |
| Dimensions | 10.3 x 4.7 x 9.4mm |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +125 °C |
| Repetitive Peak Forward Blocking Voltage | 500V |
| Peak On-State Voltage | 1.75V |
| Repetitive Peak Off-State Current | 0.5mA |
Key Features
- High Bidirectional Blocking Voltage Capability: The BT151-500R,127 can handle high voltages, making it suitable for applications requiring robust voltage blocking.
- High Surge Current Capability: With a surge current rating of 132A, this thyristor can handle high current surges without compromising its performance.
- High Thermal Cycling Performance: The device is designed to perform well under varying thermal conditions, ensuring reliability in diverse operating environments.
- Planar Passivated Construction: The planar passivated structure enhances the device's reliability and durability.
Applications
The WeEn Semiconductors BT151-500R,127 is versatile and can be used in various applications, including:
- Phase Control: Ideal for controlling the phase of AC signals in power systems.
- Power Switching: Suitable for high-power switching applications due to its high surge current capability.
- Motor Control: Can be used in motor control circuits to manage the flow of electrical current.
- Lighting Control: Used in lighting control systems, especially those requiring dimming or phase control.
- Industrial Automation: Applicable in various industrial automation systems where precise control over electrical current is necessary.
Q & A
- What is the rated average on-state current of the BT151-500R,127?
The rated average on-state current is 7.5A.
- What is the repetitive peak reverse voltage of the BT151-500R,127?
The repetitive peak reverse voltage is 500V.
- What is the surge current rating of the BT151-500R,127?
The surge current rating is 132A.
- What is the maximum gate trigger current for the BT151-500R,127?
The maximum gate trigger current is 15mA.
- What is the maximum operating temperature of the BT151-500R,127?
The maximum operating temperature is +125 °C.
- What is the minimum operating temperature of the BT151-500R,127?
The minimum operating temperature is -40 °C.
- What package type is the BT151-500R,127 available in?
The BT151-500R,127 is available in a TO-220AB package.
- What are the dimensions of the BT151-500R,127?
The dimensions are 10.3 x 4.7 x 9.4mm.
- What is the peak on-state voltage of the BT151-500R,127?
The peak on-state voltage is 1.75V.
- What are some common applications of the BT151-500R,127?
Common applications include phase control, power switching, motor control, lighting control, and industrial automation.
