Overview
The BT151-650L,127 is a Silicon-Controlled Rectifier (SCR) produced by NXP USA Inc. This component is widely used in high-power switching and control applications due to its robust construction and high surge current capability. It is ideal for controlling AC loads in various industrial and consumer applications, including light dimmers, motor speed controllers, and power supply systems.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Package | TO-220-3 (Flange Mount) |
| Number of Terminals | 3 |
| Voltage - Off State | 650 V |
| Operating Temperature - Max | 125 °C |
| Operating Temperature - Min | -40 °C |
| Current - Gate Trigger (Igt) (Max) | 15 mA |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 120 A, 132 A |
| Holding Current - Max | 20 mA |
| RMS On-state Current - Max | 12 A |
| On-state Voltage Drop (Vtm) (Max) | 1.75 V |
Key Features
- High Surge Current Capability: The BT151-650L,127 can handle high surge currents, ensuring durability and longevity in demanding environments.
- Low On-State Voltage Drop: The component has a minimal voltage drop when in the conducting state, enhancing energy efficiency.
- High DV/DT Capability: It can withstand substantial changes in voltage without unintentionally turning on, making it stable in noisy electrical environments.
- Robust Construction: Designed to perform reliably under various environmental conditions, including extreme temperatures and physical vibrations.
- Efficient Power Control: Ideal for power regulators, motor control, lighting systems, and other high-power applications due to its consistent and predictable performance.
Applications
- Power Supply Systems: Used in computer, communication, and electronic device power supply systems to ensure stable power output.
- Motor Control: Utilized in motor speed controllers and other power control circuits.
- Light Dimmers: Ideal for controlling AC loads in lighting systems.
- Pressure Control Systems: Controls electric valves in fluid and gas pressure control systems.
- Battery Chargers: Regulates current and voltage in battery charging circuits for automotive, industrial, and consumer electronics.
- Temperature Control Systems: Controls heating elements in industrial ovens, heating systems, electric stoves, and toasters.
Q & A
- What is the BT151-650L,127 used for?
The BT151-650L,127 is used in high-power switching and control applications, including light dimmers, motor speed controllers, and power supply systems.
- What is the maximum operating temperature of the BT151-650L,127?
The maximum operating temperature is 125 °C.
- What is the maximum voltage the BT151-650L,127 can handle?
The component can handle a maximum off-state voltage of 650 V.
- What is the maximum gate trigger current for the BT151-650L,127?
The maximum gate trigger current is 15 mA.
- Can the BT151-650L,127 handle high surge currents?
Yes, it can handle high surge currents up to 120 A and 132 A at 50, 60Hz.
- What is the on-state voltage drop of the BT151-650L,127?
The on-state voltage drop is a maximum of 1.75 V.
- Is the BT151-650L,127 suitable for use in harsh environments?
Yes, it is designed to perform reliably under various environmental conditions, including extreme temperatures and physical vibrations.
- What are some common applications of the BT151-650L,127?
Common applications include power supply systems, motor control, light dimmers, pressure control systems, battery chargers, and temperature control systems.
- What package type does the BT151-650L,127 come in?
The component comes in a TO-220-3 (Flange Mount) package.
- Is the BT151-650L,127 RoHS compliant?
Yes, the BT151-650L,127 is RoHS compliant.
