Overview
The BT151-650C,127 is a medium power silicon-controlled rectifier (SCR) produced by WeEn Semiconductors. It is part of the BT151 series C, which includes passivated thyristors in a plastic envelope. These thyristors are designed for applications requiring high bidirectional blocking voltage capability and high thermal cycling performance. The BT151-650C,127 is particularly suited for motor control, industrial, and domestic lighting, heating, and static switching applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Repetitive peak off-state voltage (VDRM) | 650 | V |
| Average on-state current (IT(AV)) | 7.5 | A |
| RMS on-state current (IT(RMS)) | 12 | A |
| Non-repetitive peak on-state current (ITSM) | 100 | A |
| Gate trigger current (IGT) | 2 - 15 | mA |
| Latching current (IL) | 10 - 40 | mA |
| Holding current (IH) | 7 - 20 | mA |
| On-state voltage (VT) | 1.44 - 1.75 | V |
| Thermal resistance junction to mounting base (Rth j-mb) | 1.3 | K/W |
| Thermal resistance junction to ambient (Rth j-a) | 60 | K/W |
Key Features
- High bidirectional blocking voltage capability up to 650V.
- High thermal cycling performance.
- Average on-state current of 7.5A and RMS on-state current of 12A.
- Non-repetitive peak on-state current of 100A.
- Gate trigger current range of 2-15mA.
- Latching and holding currents suitable for various applications.
- On-state voltage of 1.44-1.75V.
- Thermal resistance values ensuring efficient heat dissipation.
- TO-220AB package with pin configuration: cathode (1), anode (2), and gate (3).
Applications
- Motor control systems.
- Industrial lighting and heating applications.
- Domestic lighting and heating systems.
- Static switching applications.
Q & A
- What is the BT151-650C,127 used for? The BT151-650C,127 is used in applications requiring high bidirectional blocking voltage capability and high thermal cycling performance, such as motor control, industrial lighting, and domestic heating.
- What is the maximum repetitive peak off-state voltage of the BT151-650C,127? The maximum repetitive peak off-state voltage is 650V.
- What is the average on-state current of the BT151-650C,127? The average on-state current is 7.5A.
- What is the RMS on-state current of the BT151-650C,127? The RMS on-state current is 12A.
- What is the non-repetitive peak on-state current of the BT151-650C,127? The non-repetitive peak on-state current is 100A.
- What is the gate trigger current range of the BT151-650C,127? The gate trigger current range is 2-15mA.
- What is the on-state voltage of the BT151-650C,127? The on-state voltage is 1.44-1.75V.
- What package type does the BT151-650C,127 use? The BT151-650C,127 uses a TO-220AB package.
- What are the typical applications of the BT151-650C,127? Typical applications include motor control, industrial lighting, domestic lighting, and static switching.
- What is the thermal resistance junction to mounting base of the BT151-650C,127? The thermal resistance junction to mounting base is 1.3 K/W.
