BC307B_J35Z

Single Bipolar Transistors Overview

The BC307B_J35Z is a PNP silicon small-signal transistor manufactured by onsemi. It features a maximum collector current of 100 mA and a collector-emitter breakdown voltage of 45 V. The device is housed in a TO-92 through-hole package with three leads. It is designed for low-noise applications, offering a minimum DC current gain (hFE) of 120 under specified test conditions. The component supports an operating junction temperature range up to 150°C.

Single Bipolar Transistors Feature Summary

• PNP silicon construction optimized for general-purpose amplification
• Low noise characteristic suitable for sensitive signal processing
• Through-hole mounting via standard TO-92 leaded package

Single Bipolar Transistors Applications

• General-purpose amplification circuits
• Low-noise audio pre-amplifier stages
• Switching applications requiring moderate current handling

Single Bipolar Transistors Procurement Notes

Verify the manufacturer marking and date code against official onsemi documentation to ensure authenticity. Confirm that the specific suffix matches the required electrical binning for your design. Check for RoHS compliance status if environmental regulations apply to your assembly process. Ensure the package type corresponds to your PCB footprint requirements before finalizing procurement.

Single Bipolar Transistors Selection Notes

Select this component when a PNP configuration is required for low-noise performance in discrete amplifier designs. The 45 V rating provides sufficient headroom for many low-voltage logic and analog interfaces. Consider the thermal dissipation capabilities within the TO-92 package for continuous operation limits. Compare hFE bins if precise gain matching is critical for the target application circuit.

Single Bipolar Transistors Part Context

This part belongs to the BC307 series of small-signal transistors. It serves as a complementary or alternative device to NPN variants like the BC308 in push-pull configurations. The series is widely used in consumer electronics and industrial control systems where reliable switching and linear amplification are needed in compact packages.

Single Bipolar Transistors Replacement Considerations

Direct substitutes include other PNP transistors with similar 100 mA and 45 V ratings in TO-92 packages, such as the BC327 series. Verify pinout compatibility and hFE characteristics before substitution. Cross-reference datasheets for exact parameter overlaps to ensure functional equivalence in the specific circuit context.