Overview
The BT169H-LML is a Silicon Controlled Rectifier (SCR) produced by WeEn Semiconductors Co., Ltd. This component is a planar passivated, very sensitive gate SCR designed for high voltage and current surge applications. It is packaged in a TO-92-3 case, making it suitable for through-hole mounting. The BT169H-LML is ideal for interfacing with microcontrollers, logic integrated circuits, and low-power gate circuits due to its high voltage capability and sensitive gate characteristics.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | BT169H-LML |
| Manufacturer | WeEn Semiconductors Co., Ltd |
| Package / Case | TO-92-3, TO-226-3 (TO-226AA) (Formed Leads) |
| Voltage - Off State | 800 V |
| Voltage - On State (Vtm) (Max) | 1.7 V |
| Voltage - Gate Trigger (Vgt) (Max) | 800 mV |
| Current - On State (It (RMS)) (Max) | 800 mA |
| Current - On State (It (AV)) (Max) | 500 mA |
| Current - Off State (Max) | 100 µA |
| Current - Non Rep. Surge 50, 60Hz (Itsm) | 9 A, 10 A |
| Current - Hold (Ih) (Max) | 3 mA |
| Current - Gate Trigger (Igt) (Max) | 50 µA |
| Operating Temperature | 125°C (TJ) |
| Mounting Type | Through Hole |
Key Features
- Planar passivated very sensitive gate Silicon Controlled Rectifier.
- High voltage capability of up to 800 V.
- High current surge capability (9 A, 10 A for 50, 60 Hz).
- Sensitive gate trigger voltage (800 mV) and current (50 µA).
- Low holding current (3 mA).
- Through-hole mounting in TO-92-3 package.
- Operating temperature up to 125°C (TJ).
Applications
The BT169H-LML is suitable for various applications requiring high voltage and current control, such as:
- Power control and switching circuits.
- Lighting control systems.
- Motor control and speed regulation.
- Interface circuits for microcontrollers and logic integrated circuits.
- Low-power gate circuits.
Q & A
- What is the maximum off-state voltage of the BT169H-LML?
The maximum off-state voltage is 800 V. - What is the package type of the BT169H-LML?
The package type is TO-92-3, TO-226-3 (TO-226AA) (Formed Leads). - What is the maximum on-state current (RMS) of the BT169H-LML?
The maximum on-state current (RMS) is 800 mA. - What is the gate trigger voltage of the BT169H-LML?
The gate trigger voltage is 800 mV. - What is the operating temperature range of the BT169H-LML?
The operating temperature range is up to 125°C (TJ). - What is the holding current of the BT169H-LML?
The holding current is 3 mA. - What is the non-repetitive surge current of the BT169H-LML?
The non-repetitive surge current is 9 A, 10 A for 50, 60 Hz. - Is the BT169H-LML suitable for through-hole mounting?
Yes, it is suitable for through-hole mounting. - What are some common applications of the BT169H-LML?
Common applications include power control and switching circuits, lighting control systems, motor control, and interface circuits for microcontrollers and logic integrated circuits. - What is the maximum gate trigger current of the BT169H-LML?
The maximum gate trigger current is 50 µA.
