Overview
The BT151S-500L,118 is a thyristor (Silicon Controlled Rectifier - SCR) manufactured by WeEn Semiconductors. This component is designed for various power switching applications, particularly in low and medium voltage systems. It features a DPAK (TO-252-3) surface mount package, making it suitable for modern electronic designs that require high reliability and efficient heat dissipation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | WeEn Semiconductors | |
| Max. Off-State Voltage (VDRM) | 500 | V |
| Max. Load Current (IT(RMS)) | 12 | A |
| Average On-State Current (IT(AV)) | 7.5 | A |
| Gate Trigger Current (IGT) | 5 | mA |
| Gate Trigger Voltage (VGT) | 1.5 | V |
| On-State Voltage (Vtm) | 1.75 | V |
| Holding Current (IH) | 20 | mA |
| Off-State Current | 500 | µA |
| Non-Repetitive Surge Current (ITSM) | 120 A (t = 10 ms), 132 A (t = 8.3 ms) | A |
| Operating Temperature | -40°C to 125°C | |
| Package/Case | TO-252-3, DPAK (2 Leads + Tab), SC-63 | |
| Mounting Type | Surface Mount |
Key Features
- High Bidirectional Blocking Voltage Capability: Up to 500V, making it suitable for various power switching applications.
- High Thermal Cycling Performance: Ensures reliability in environments with significant temperature variations.
- Surface-Mounted Package: DPAK (TO-252-3) package allows for efficient heat dissipation and compact design.
- Low Gate Trigger Current: Only 5mA required for gate trigger, which is energy-efficient.
- High Non-Repetitive Surge Current Capability: Up to 120A for 10ms, ensuring the component can handle transient surges.
Applications
- Motor Control: Suitable for controlling motors in various industrial and automotive applications.
- Static Switching: Used in static switching circuits where high reliability and low power loss are critical.
- Ignition Circuits: Can be used in ignition systems due to its high voltage and current handling capabilities.
- Protection Circuits: Employed in protection circuits to safeguard against overvoltage and overcurrent conditions.
- Solar Inverters and Welding: Ideal for use in solar inverter systems and welding equipment due to its robust performance and reliability.
Q & A
- What is the maximum off-state voltage of the BT151S-500L,118?
The maximum off-state voltage is 500V.
- What is the maximum load current of the BT151S-500L,118?
The maximum load current (IT(RMS)) is 12A, and the average on-state current (IT(AV)) is 7.5A.
- What is the gate trigger current required for the BT151S-500L,118?
The gate trigger current (IGT) is 5mA.
- What is the operating temperature range of the BT151S-500L,118?
The operating temperature range is -40°C to 125°C.
- What type of package does the BT151S-500L,118 use?
The component uses a TO-252-3, DPAK (2 Leads + Tab), SC-63 package.
- What are some common applications of the BT151S-500L,118?
Common applications include motor control, static switching, ignition circuits, protection circuits, solar inverters, and welding equipment.
- What is the non-repetitive surge current capability of the BT151S-500L,118?
The non-repetitive surge current (ITSM) is up to 120A for 10ms and 132A for 8.3ms.
- Is the BT151S-500L,118 RoHS compliant?
- What is the holding current of the BT151S-500L,118?
The holding current (IH) is up to 20mA.
- How is the BT151S-500L,118 typically packaged for distribution?
The component is typically packaged in reels or tapes for surface mount assembly.
