Overview
The BT169G,126 is a Silicon Controlled Rectifier (SCR) produced by NXP USA Inc. (now part of Nexperia). This component is designed for use in various power control and switching applications. The BT169G,126 is known for its reliability and performance in handling high current and voltage levels, making it suitable for industrial, automotive, and consumer electronics.
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 |
| Junction Temperature (Tj) | - | - | - | 125 | °C |
| Storage Temperature (Tstg) | - | -40 | - | 150 | °C |
| Peak Gate Power (PG) | - | - | - | 2 | W |
| Average Gate Power (PG(AV)) | over any 20 ms period | - | - | 0.1 | W |
Key Features
- High current handling capability up to several amps.
- High voltage ratings suitable for various power applications.
- Low gate trigger current and holding current for efficient operation.
- High junction temperature rating of up to 125 °C.
- Compact TO92 package for space-efficient designs.
- Thermal resistance from junction to ambient and lead for effective heat management.
Applications
The BT169G,126 SCR is versatile and can be used in a variety of applications, including:
- Power control and switching circuits.
- Industrial control systems.
- Automotive systems for voltage regulation and protection.
- Consumer electronics for power management.
- Lighting control systems.
Q & A
- What is the maximum junction temperature for the BT169G,126 SCR?
The maximum junction temperature is 125 °C. - What is the typical gate trigger current for the BT169G,126?
The typical gate trigger current is between 50 μA and 200 μA. - What is the holding current for the BT169G,126?
The holding current is between 2 mA and 5 mA. - What is the on-state voltage for the BT169G,126?
The on-state voltage is up to 2 V. - What is the storage temperature range for the BT169G,126?
The storage temperature range is from -40 °C to 150 °C. - What is the peak gate power for the BT169G,126?
The peak gate power is up to 2 W. - What is the average gate power over any 20 ms period for the BT169G,126?
The average gate power is up to 0.1 W. - What package type is the BT169G,126 available in?
The BT169G,126 is available in the TO92 package. - What are some common applications of the BT169G,126 SCR?
Common applications include power control and switching circuits, industrial control systems, automotive systems, consumer electronics, and lighting control systems. - How does the BT169G,126 manage heat?
The BT169G,126 has specified thermal resistance from junction to ambient and lead, which helps in effective heat management.
