Overview
The BT151-500RT,127 is a Silicon-Controlled Rectifier (SCR) thyristor produced by WeEn Semiconductors. This solid-state semiconductor device features four layers of alternating N and P-type material, acting as a bistable switch that conducts when its gate receives a current trigger and remains conducting while forward biased. The BT151-500RT,127 is packaged in a TO-220AB format, making it suitable for a variety of applications requiring high voltage and current handling capabilities.
Key Specifications
| Attribute | Value |
|---|---|
| Brand | WeEn Semiconductors Co., Ltd |
| Rated Average On-State Current | 7.5 A |
| Thyristor Type | SCR |
| Package Type | TO-220AB |
| Repetitive Peak Reverse Voltage | 500 V |
| Surge Current Rating | 132 A |
| Mounting Type | Through Hole |
| Maximum Gate Trigger Current | 15 mA |
| Maximum Gate Trigger Voltage | 1.5 V |
| Maximum Holding Current | 20 mA |
| Pin Count | 3 |
| Dimensions | 10.3 x 4.7 x 9.4 mm |
| Minimum Operating Temperature | -40 °C |
| Repetitive Peak Forward Blocking Voltage | 500 V |
| Maximum Operating Temperature | +125 °C |
| Repetitive Peak Off-State Current | 0.5 mA |
| Peak On-State Voltage | 1.75 V |
Key Features
- High Voltage Handling: The BT151-500RT,127 can handle repetitive peak reverse and forward blocking voltages of up to 500 V.
- High Current Capability: It has a rated average on-state current of 7.5 A and a surge current rating of 132 A.
- Low Gate Trigger Requirements: The thyristor can be triggered with a maximum gate trigger current of 15 mA and a maximum gate trigger voltage of 1.5 V.
- Wide Operating Temperature Range: It operates within a temperature range of -40 °C to +125 °C.
- RoHS Compliance: The device is RoHS compliant, ensuring it meets environmental regulations.
Applications
The BT151-500RT,127 is suitable for various applications that require high voltage and current control, such as:
- Power Supplies: Used in power supply circuits for voltage regulation and protection.
- Motor Control: Employed in motor control circuits for starting, stopping, and speed control of motors.
- Lighting Control: Used in lighting control systems, especially for dimming and switching high-voltage lighting loads.
- Industrial Automation: Applied in industrial automation for controlling high-power devices and protecting against overvoltage and overcurrent conditions.
Q & A
- What is the BT151-500RT,127?
The BT151-500RT,127 is a Silicon-Controlled Rectifier (SCR) thyristor produced by WeEn Semiconductors.
- What is the package type of the BT151-500RT,127?
The BT151-500RT,127 is packaged in a TO-220AB format.
- What is the repetitive peak reverse voltage of the BT151-500RT,127?
The repetitive peak reverse voltage is 500 V.
- What is the maximum gate trigger current for the BT151-500RT,127?
The maximum gate trigger current is 15 mA.
- What is the operating temperature range of the BT151-500RT,127?
The operating temperature range is from -40 °C to +125 °C.
- Is the BT151-500RT,127 RoHS compliant?
- What are some common applications of the BT151-500RT,127?
- What is the surge current rating of the BT151-500RT,127?
- How many pins does the BT151-500RT,127 have?
- What are the dimensions of the BT151-500RT,127?
