Overview
The BT151X-650LTNQ is a silicon-controlled rectifier (SCR) produced by WeEn Semiconductors. This medium power SCR is designed for switching medium power AC/DC loads and can handle high DC pulses. It is packaged in a TO-220-3 Full Pack, Isolated Tab configuration, making it suitable for various power control applications. The BT151X-650LTNQ is known for its robust performance and reliability in handling sudden current surges and high voltage conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Anode-Cathode Voltage (Off State) | 650 | V |
| Maximum RMS Current | 12 | A |
| Pulsed DC Current (Non-Repetitive Surge) | 120 / 132 | A |
| Gate Trigger Current | 1.5 - 5 | mA |
| Holding Current | 20 | mA |
| Latching Current | 40 | mA |
| On-State Voltage (Vtm) | 1.15 - 1.5 | V |
| Junction Temperature (Tj) | -40 to 150 | °C |
| Package | TO-220-3 Full Pack, Isolated Tab |
Key Features
- Sensitive Gate: The BT151X-650LTNQ has a sensitive gate that requires a low trigger current to initiate conduction.
- High Voltage and Current Handling: It can handle a maximum anode-cathode voltage of 650V and a maximum RMS current of 12A.
- Non-Repetitive Surge Current: The device can withstand non-repetitive surge currents of up to 120A or 132A depending on the conditions.
- Low On-State Voltage: The on-state voltage is between 1.15V and 1.5V, indicating low power loss during conduction.
- High Junction Temperature: The component can operate at junction temperatures up to 150°C.
Applications
- Ignition Circuits: Used in ignition systems for vehicles and other equipment.
- Protection Circuits: Employed in overvoltage and overcurrent protection circuits.
- Motor Control: Utilized in motor control circuits for starting, stopping, and speed regulation.
- Static Switching: Applied in static switching applications where high reliability and low power loss are required.
- Dimming Circuits: Used in dimming circuits to control the brightness of lamps and other lighting systems.
Q & A
- What is the maximum anode-cathode voltage of the BT151X-650LTNQ?
The maximum anode-cathode voltage is 650V. - What is the maximum RMS current the BT151X-650LTNQ can handle?
The maximum RMS current is 12A. - What is the non-repetitive surge current capacity of the BT151X-650LTNQ?
The device can withstand non-repetitive surge currents of up to 120A or 132A depending on the conditions. - What is the gate trigger current for the BT151X-650LTNQ?
The gate trigger current is between 1.5mA and 5mA. - What is the holding current of the BT151X-650LTNQ?
The holding current is 20mA. - What is the on-state voltage of the BT151X-650LTNQ?
The on-state voltage is between 1.15V and 1.5V. - What is the junction temperature range for the BT151X-650LTNQ?
The junction temperature range is from -40°C to 150°C. - In what package is the BT151X-650LTNQ available?
The component is available in a TO-220-3 Full Pack, Isolated Tab package. - What are some common applications of the BT151X-650LTNQ?
Common applications include ignition circuits, protection circuits, motor control, static switching, and dimming circuits. - What are some equivalent SCRs to the BT151X-650LTNQ?
Equivalent SCRs include BT152, TYN208, and 2N6508.
