BC546BZL1G

Single Bipolar Transistors Overview

The BC546BZL1G is an NPN silicon epitaxial planar transistor manufactured by onsemi. It features a collector-emitter voltage of 65 V and a continuous collector current of 100 mA. The device offers a DC current gain (hFE) range of 200 to 450 at IC = 2.0 mA, VCE = 5.0 V. It operates within a junction temperature range of -55°C to +150°C and has a maximum power dissipation of 625 mW at 25°C ambient temperature. The component is housed in a TO-92 package.

Single Bipolar Transistors Feature Summary

• NPN silicon epitaxial planar construction
• Low noise figure suitable for audio applications
• High DC current gain with B-grade binning

Single Bipolar Transistors Applications

• General purpose amplification
• Switching circuits
• Audio pre-amplifiers

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix ZL1G corresponds to the Ammo Box packaging configuration as listed in the official onsemi documentation. Confirm that the Pb-Free designation aligns with current environmental compliance requirements for the target assembly process. Ensure the TO-92 Style 17 pinout matches the circuit design schematic before finalizing procurement orders.

Single Bipolar Transistors Selection Notes

Select this component when a medium-gain NPN transistor is required for low-noise signal processing. The B-grade hFE specification provides tighter gain control compared to standard grades. Consider the thermal resistance characteristics for heat dissipation requirements in enclosed environments. Verify compatibility with the intended operating voltage levels relative to the 65 V breakdown rating.

Single Bipolar Transistors Part Context

This part belongs to the BC546/B/C series of general-purpose NPN transistors from onsemi. It serves as a complementary device to the PNP BC556 series. The BC546 variant specifically provides higher voltage ratings compared to the BC547 and BC548 counterparts within the same family. It is designed for use in amplifier and switching applications requiring reliable small-signal performance.

Single Bipolar Transistors Replacement Considerations

Direct substitutes include other manufacturers' BC546B equivalents in TO-92 packages. Verify pinout compatibility, specifically Collector-Base-Emitter orientation. Check if alternative suppliers offer the same B-grade hFE binning to maintain circuit performance consistency.