SHENZHEN GANGXINLI ELECTRONICS CO.,LTD

SHENZHEN GANGXINLI ELECTRONICS CO.,LTD

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2025/12/17

Introduction to BC817-40-Q-13-F

.Overview of product

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.

 

.Core parameter

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

 

.Main characteristics

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.

 

.Application field

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).

 

.Summary

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.