Overview
The BT151-650LTFQ is a Silicon Controlled Rectifier (SCR) produced by WeEn Semiconductors. This device is designed for high surge current capability and bidirectional blocking voltage, making it suitable for various demanding applications. It operates at a maximum junction temperature of 150°C and is housed in a TO-220AB package, which is a through-hole mounting type. The BT151-650LTFQ is known for its robust performance and high thermal cycling capabilities, ensuring reliability in industrial environments.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | WeEn Semiconductors |
| Part Number | BT151-650LTFQ |
| Peak Repetitive Off-State Voltage (VDRM) | 650 V |
| On-State RMS Current (IT(RMS)) | 12 A |
| Average On-State Current | 7.5 A |
| Gate Trigger Current Max | 5 mA |
| Gate Trigger Voltage Max | 1 V |
| Holding Current Max | 20 mA |
| Peak Non-Repetitive Surge Current | 120 A |
| Operating Temperature Max | 150 °C |
| Thyristor Case Style | TO-220AB |
| No. of Pins | 3 Pins |
| Thyristor Mounting | Through Hole |
Key Features
- High Surge Current Capability: The BT151-650LTFQ can handle peak non-repetitive surge currents up to 120 A.
- Bidirectional Blocking Voltage: It offers a repetitive peak off-state voltage (VDRM) of 650 V.
- Robust Performance: Designed for high thermal cycling and voltage ruggedness, making it ideal for demanding environments.
- Planar Passivated Silicon Construction: Ensures reliable operation and high durability.
- Through-Hole Mounting: Housed in a TO-220AB package, suitable for various industrial applications.
Applications
- Capacitive Discharge Ignition (CDI): Used in ignition systems for vehicles and other equipment.
- Crowbar Protection: Provides overvoltage protection in power supplies and other electronic systems.
- Inrush Protection: Helps manage high inrush currents during startup in various devices.
- Motor Control: Used in motor control circuits to manage and regulate motor operations.
- Voltage Regulation: Utilized in voltage regulation circuits to maintain stable voltage levels.
Q & A
- What is the peak repetitive off-state voltage of the BT151-650LTFQ?
The peak repetitive off-state voltage (VDRM) is 650 V.
- What is the maximum on-state RMS current of the BT151-650LTFQ?
The on-state RMS current (IT(RMS)) is 12 A.
- What is the gate trigger current of the BT151-650LTFQ?
The gate trigger current max is 5 mA.
- What is the maximum operating temperature of the BT151-650LTFQ?
The maximum operating temperature is 150 °C.
- What type of package does the BT151-650LTFQ come in?
The BT151-650LTFQ is housed in a TO-220AB package).
- What are some common applications of the BT151-650LTFQ?
Common applications include Capacitive Discharge Ignition (CDI), crowbar protection, inrush protection, motor control, and voltage regulation).
- What is the peak non-repetitive surge current of the BT151-650LTFQ?
The peak non-repetitive surge current is 120 A).
- What is the holding current max of the BT151-650LTFQ?
The holding current max is 20 mA).
- Is the BT151-650LTFQ RoHS compliant?
No, the BT151-650LTFQ is not RoHS compliant).
- What is the turn-on time of the BT151-650LTFQ?
The turn-on time is 2 µs).
