onsemi NPN Bipolar Transistor BC817-25LT3G, 500mA, 45V, 300mW, 3-Pin SOT-23 Surface Mount BC817-25LT3G

onsemi BC817-25LT3G is an NPN bipolar transistor optimized for linear and switching purposes, packaged in a compact 3-pin SOT-23 surface mount form factor. This transistor offers a maximum DC collector current of 500 mA and a collector-emitter voltage of 45 V, making it suitable for low-power electronic circuits and protection applications.

The device supports a maximum power dissipation of 300 mW and functions efficiently over a wide temperature range from -65°C to 150°C. With a minimum DC current gain of 40 and a transition frequency up to 100 MHz, it performs well in various signal amplification and switching tasks.

This transistor's automotive qualification according to the AEC-Q101 standard highlights its reliability for automotive and industrial electronic systems requiring robust performance.

Applications include ESD protection, polarity reversal protection, data line protection, inductive load protection, and steering logic, making it suitable for industrial, automotive, consumer electronics, and communication devices.

Its small dimensions (3.04 mm length, 2.64 mm width, and 1.11 mm height) allow dense PCB layouts, beneficial in compact electronic assemblies. Maximum DC collector current of 500 mA. Collector-emitter voltage rating of 45 V.

Surface mount 3-pin SOT-23 package. Power dissipation up to 300 mW. Operating temperature range from -65°C to 150°C. Minimum current gain (hFE) of 40. Automotive compliant to AEC-Q101 standard. High-frequency capability with 100 MHz transition frequency.

Ideal for protection and switching in automotive and industrial electronics. Browse the Electronics & Electricals category at EnvMart for a comprehensive selection of discrete semiconductors and transistors to meet your design and manufacturing needs.

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