Overview
The BT169G/DG,126 is a Silicon Controlled Rectifier (SCR) produced by WeEn Semiconductors. This device is designed with a sensitive gate and is packaged in a SOT54 (TO-92) plastic package, making it suitable for various applications requiring controlled switching. The SCR is planar passivated, ensuring reliable performance and durability.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Gate Trigger Current (IGT) | VD = 12 V; IT = 10 mA; Tj = 25 °C | 50 | - | 200 | μA |
| Latching Current (IL) | VD = 12 V; IG = 0.5 mA; Tj = 25 °C | 2 | - | 6 | mA |
| Holding Current (IH) | VD = 12 V; Tj = 25 °C | 2 | - | 5 | mA |
| On-State Voltage (VT) | IT = 1.2 A; VD = 600 V; IG = 10 mA; Tj = 25 °C | - | - | 2 | V |
| Maximum On-State Current (ITM) | - | - | - | 2 | A |
| Maximum Surge Current (Ifsm) | - | - | - | 8 | A |
| Maximum Repetitive Peak Off-State Voltage (VDRM) | - | - | - | 600 | V |
| Junction Temperature (Tj) | - | - | - | 125 | °C |
| Storage Temperature (Tstg) | - | - | -40 | 150 | °C |
Key Features
- Sensitive Gate: The BT169G/DG,126 features a sensitive gate, making it easier to trigger and control the SCR.
- Planar Passivation: The device is planar passivated, enhancing its reliability and durability.
- TO-92 Package: Packaged in a SOT54 (TO-92) plastic package, which is compact and suitable for a wide range of applications.
- High Voltage Capability: Can handle a maximum repetitive peak off-state voltage of 600 V.
- Low Holding Current: Requires a low holding current of 2-5 mA, which is beneficial for energy-efficient designs.
Applications
The BT169G/DG,126 SCR is versatile and can be used in various applications, including:
- Power Control and Switching: Suitable for controlling and switching power in industrial and consumer electronics.
- Lighting Control: Can be used in lighting control circuits, such as dimmers and switches.
- Motor Control: Applicable in motor control circuits for starting, stopping, and speed regulation.
- Protection Circuits: Can be used in overvoltage protection and short-circuit protection circuits.
Q & A
- What is the maximum repetitive peak off-state voltage of the BT169G/DG,126?
The maximum repetitive peak off-state voltage is 600 V. - What is the typical gate trigger current for this SCR?
The typical gate trigger current is between 50 μA and 200 μA. - What is the holding current range for the BT169G/DG,126?
The holding current ranges from 2 mA to 5 mA. - What is the maximum surge current this SCR can handle?
The maximum surge current is 8 A. - What is the junction temperature range for this device?
The junction temperature range is up to 125 °C. - What type of package does the BT169G/DG,126 come in?
The device is packaged in a SOT54 (TO-92) plastic package. - What are some common applications for the BT169G/DG,126?
Common applications include power control and switching, lighting control, motor control, and protection circuits. - What is the on-state voltage for this SCR?
The on-state voltage is typically around 2 V when IT = 1.2 A and VD = 600 V. - How does the planar passivation affect the device?
Planar passivation enhances the reliability and durability of the device. - What is the storage temperature range for this SCR?
The storage temperature range is from -40 °C to 150 °C.
