2025/12/17
The BC817-40-Q-13-F is a high-performance NPN single bipolar transistor (BJT) from Diodes Incorporated, designed for discrete semiconductor applications requiring reliable switching and amplification capabilities. It meets AEC-Q101 qualification, making it suitable for automotive and industrial use cases.
Category:Discrete Semiconductor Products,Transistors,Bipolar (BJT),Single Bipolar,Transistors
Mfr:Diodes Incorporated
Packaging:Tape & Reel
Part Status:Active
Transistor Type:NPN
Current - Collector (Ic) (Max):500 mA
Voltage - Collector Emitter Breakdown (Max):45 V
Vce Saturation (Max) @ Ib, Ic:700mV @ 50mA, 500mA
Current - Collector Cutoff (Max):100nA
DC Current Gain (hFE) (Min) @ Ic, Vce:250 @ 100mA, 1V
Power - Max;310 mW
Frequency - Transition:100MHz
Operating Temperature:-65°C ~ 150°C (TJ)
Qualification:AEC-Q101
Mounting Type:Surface Mount
Package / Case:TO-236-3, SC-59, SOT-23-3
High DC Gain:High DC current gain (minimum 250 @ 100 mA, 1 V) ensures efficient signal amplification.
Low Vce Saturation:Low Vce saturation voltage (700 mV max) reduces power dissipation during switching operations.
Wide Temp Range:Wide operating temperature range (-65°C to 150°C TJ) enables reliability in extreme environmental conditions.
AEC-Q101 Qualified:AEC-Q101 qualification confirms compliance with automotive electronics performance and durability standards.
Compact SMD Package:Surface-mount SOT-23-3 package (compatible with TO-236-3, SC-59) supports compact PCB design and high-volume assembly.
100 MHz Transition:100 MHz transition frequency facilitates high-speed signal processing in low-to-medium frequency applications.
Low Leakage Current:Low collector cutoff current (100 nA max) minimizes leakage and improves energy efficiency.
Automotive Dashboard Dimming:Automotive dashboard backlight dimming circuits for adjustable brightness control.
Portable Power Management:Portable device (e.g., smartphone, tablet) power management modules for voltage regulation.
Residential Smart Lighting:LED driver circuits in residential smart lighting systems (e.g., Philips Hue compatible controllers).
Industrial Sensor Amplification:Industrial sensor signal amplification (e.g., temperature, pressure sensor output buffering).
Automotive Infotainment Audio:Automotive infotainment system audio amplifiers for clear sound reproduction.
Wireless Charger Protection:Battery charging protection circuits in wireless chargers (e.g., Qi-certified devices).
Home Appliance Control:Home appliance control units (e.g., washing machine motor speed control, air conditioner fan regulators).
Medical Device Switching:Medical device low-power switching circuits (e.g., portable blood glucose monitor power switches).
The BC817-40-Q-13-F is a versatile NPN bipolar transistor offering high gain, low power dissipation, and automotive-grade reliability. Its compact package, wide temperature range, and AEC-Q101 qualification make it ideal for automotive, industrial, and consumer electronics applications requiring efficient switching and amplification.