BT169D thyristor
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The BT169D is a silicon-controlled rectifier (SCR) designed for general-purpose switching and control applications. It is known for its high blocking voltage, low gate trigger current, and robust performance in various electronic circuits. The BT169D is packaged in a TO-92, making it suitable for compact designs and applications where space is limited.
Key Features:
- High blocking voltage: 400V
- Low gate trigger current: 0.2mA
- High surge current capability: 8A
- Low holding current: 2mA
- Compact TO-92 package
- Repetitive Peak Off-State Voltage (Vdrm): 400V
- Repetitive Peak Reverse Voltage (Vrrm): 400V
- RMS On-State Current (It(RMS)): 0.8A
- Peak Non-Repetitive Surge Current (Itsm): 8A (50Hz), 8.8A (60Hz)
- Gate Trigger Current (Igt): 0.2mA
- Holding Current (Ih): 2mA
- On-State Voltage (Vtm): 1.7V
- Operating Temperature Range: -40°C to +125°C
- Package: TO-92
- Low power switching
- Battery-operated devices
- Overvoltage protection
- Crowbar circuits
- Light dimmers
- Motor control
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment