BC547_J22Z

Single Bipolar Transistors Overview

The BC547_J22Z is an NPN silicon epitaxial planar transistor manufactured by onsemi, designed for general-purpose switching and amplifier applications. It features a collector-emitter breakdown voltage of 45 V and a maximum continuous collector current of 100 mA. The device operates with a transition frequency of 300 MHz and dissipates up to 500 mW of power. It is housed in a TO-92 (TO-226AA) three-pin through-hole package, suitable for low-voltage signal processing tasks.

Single Bipolar Transistors Feature Summary

• NPN polarity configuration utilizing silicon epitaxial planar technology
• General-purpose functionality optimized for both switching and linear amplifier circuits
• High-voltage capability with 45 V collector-emitter breakdown rating

Single Bipolar Transistors Applications

• General-purpose signal amplification
• Electronic switching circuits
• Low-frequency audio pre-amplifiers

Single Bipolar Transistors Procurement Notes

Verify the specific binning classification associated with the J22 suffix against the official datasheet, as it dictates the minimum DC current gain range. Confirm RoHS compliance status, as older or specific suffix variants may differ from standard lead-free specifications. Ensure the TO-92 package dimensions match the target PCB footprint requirements before finalizing procurement.

Single Bipolar Transistors Selection Notes

Select this component when a standard NPN small-signal transistor with moderate gain and 45 V blocking voltage is required. It serves as a direct replacement for generic BC547 units where specific gain binning is necessary. Consider complementary PNP devices like the BC557 for push-pull configurations. Evaluate thermal management needs if operating near the 500 mW power dissipation limit.

Single Bipolar Transistors Part Context

This part belongs to the widely adopted BC547 family of NPN transistors, which are industry standards for discrete semiconductor applications. The series includes variants with different gain ranges and complementary PNP counterparts. Manufactured by onsemi, these components are recognized for their reliability in consumer electronics and industrial control systems requiring robust small-signal performance.

Single Bipolar Transistors Replacement Considerations

Direct functional equivalents include the BC547B and BC547C from various manufacturers, provided the gain binning aligns with circuit requirements. Cross-reference with Fairchild/ON Semiconductor datasheets to ensure pinout compatibility and electrical parameter matching.