Overview
The BT151Y-650LTFQ is a planar passivated Silicon Controlled Rectifier (SCR) manufactured by WeEn Semiconductors. This medium power SCR is designed for high surge current capability and bidirectional blocking voltage, making it suitable for various industrial and power switching applications. It operates in a TO-220AB package, which is robust and efficient for handling medium power AC/DC loads.
Key Specifications
| Parameter | Value |
|---|---|
| Maximum Anode-Cathode Voltage (Off State) | 650 V |
| Maximum RMS On-State Current (IT(RMS)) | 12 A |
| Pulsed DC Current | 120 A |
| Gate Trigger Current | 15 mA (max.) |
| Holding Current | 20 mA (max.) |
| Latching Current | 40 mA (max.) |
| Maximum Junction Temperature | 150 °C |
| Package Type | TO-220AB |
Key Features
- High surge current capability and bidirectional blocking voltage.
- Planar passivated silicon construction for enhanced reliability and performance.
- Maximum anode-cathode voltage of 650 V and RMS on-state current of 12 A.
- Pulsed DC current handling up to 120 A.
- Gate trigger current of 15 mA (max.), holding current of 20 mA (max.), and latching current of 40 mA (max.).
- Housed in a TO-220AB package, suitable for through-hole mounting.
- High thermal cycling performance and voltage ruggedness, making it ideal for demanding environments.
Applications
- Capacitive Discharge Ignition (CDI) systems.
- Crowbar protection circuits.
- Inrush protection circuits.
- Motor control applications.
- Voltage regulation systems.
- Ignition circuits.
- Protection circuits.
- Static switching applications.
Q & A
- What is the maximum anode-cathode voltage of the BT151Y-650LTFQ?
The maximum anode-cathode voltage is 650 V.
- What is the maximum RMS on-state current of the BT151Y-650LTFQ?
The maximum RMS on-state current is 12 A.
- What is the pulsed DC current handling capability of the BT151Y-650LTFQ?
The BT151Y-650LTFQ can handle up to 120 A of pulsed DC current.
- What is the gate trigger current for the BT151Y-650LTFQ?
The gate trigger current is 15 mA (max.).
- What is the holding current for the BT151Y-650LTFQ?
The holding current is 20 mA (max.).
- What is the latching current for the BT151Y-650LTFQ?
The latching current is 40 mA (max.).
- What is the maximum junction temperature of the BT151Y-650LTFQ?
The maximum junction temperature is 150 °C.
- In what package is the BT151Y-650LTFQ housed?
The BT151Y-650LTFQ is housed in a TO-220AB package.
- What are some common applications of the BT151Y-650LTFQ?
Common applications include Capacitive Discharge Ignition (CDI), crowbar protection, inrush protection, motor control, and voltage regulation.
- Why is the BT151Y-650LTFQ suitable for demanding environments?
The BT151Y-650LTFQ is suitable due to its high thermal cycling performance and voltage ruggedness.
