SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The BC817K-25HVL is an NPN general-purpose transistor from the Nexperia BC817KH series, housed in a small SOT23 (TO-236AB) Surface-Mounted Device plastic package. It features a collector-emitter voltage of 45 V and a continuous collector current of 500 mA at 25 °C. The device supports a peak collector current of 1 A for single pulses up to 1 ms. DC current gain (hFE) ranges from 160 to 400 when measured at VCE = 1 V and IC = 100 mA. Total power dissipation reaches 425 mW on standard FR4 PCBs and up to 950 mW with optimized thermal pads.
Verify the specific suffix HVL against official Nexperia documentation to confirm exact marking codes and manufacturing site details. Ensure the component matches the non-automotive qualification status specified in the latest datasheet revision. Confirm package dimensions align with SOT23 standards before integration into printed circuit board layouts.
Select this variant when a moderate DC current gain between 160 and 400 is required for signal amplification or switching tasks. The SOT23 package offers a compact footprint ideal for space-constrained consumer electronics. Consider the thermal resistance characteristics and derating curves if operating near maximum power limits or elevated ambient temperatures.
This component belongs to the BC817KH series of NPN general-purpose transistors manufactured by Nexperia. The series includes complementary PNP devices such as the BC807K-25H. These transistors are designed for surface-mount assembly using standard reflow or wave soldering techniques compatible with the SOT23 package outline.
BC817K-25H