BC214LB_L34Z

Single Bipolar Transistors Overview

The BC214LB_L34Z is a PNP silicon small-signal bipolar junction transistor manufactured by onsemi. It features a maximum collector current of 500 mA and a collector-emitter breakdown voltage of 30 V. The device operates within a junction temperature range of -55°C to 150°C and has a maximum power dissipation of 625 mW. Key electrical characteristics include a transition frequency of 200 MHz, a minimum DC current gain (hFE) of 140 at 2 mA and 5 V, and a maximum collector cutoff current of 15 nA. The saturation voltage is specified as 600 mV at 5 mA base current and 100 mA collector current.

Single Bipolar Transistors Feature Summary

• PNP configuration designed for general-purpose amplification and switching applications
• High current handling capability with 500 mA maximum collector current rating
• Wide operating temperature range supporting extreme environmental conditions
• Low noise performance suitable for sensitive signal processing circuits

Single Bipolar Transistors Applications

• General-purpose amplifier stages in audio and RF circuits
• Switching applications requiring moderate current control
• Driver circuits for low-power loads
• Signal conditioning in industrial control systems

Single Bipolar Transistors Procurement Notes

Verify the specific suffix L34Z against official onsemi documentation to confirm package type and tape-and-reel specifications. Confirm end-of-life status and availability of direct replacements such as BC857BLT1G if production continuity is required. Ensure compatibility with existing PCB footprints for TO-92-3 packages during sourcing decisions.

Single Bipolar Transistors Selection Notes

Select this component when a PNP transistor with 30 V breakdown and 500 mA current capacity is needed. Consider the 200 MHz transition frequency for high-speed switching or amplification requirements. Evaluate thermal management needs given the 625 mW power dissipation limit in through-hole TO-92-3 packaging.

Single Bipolar Transistors Part Context

The BC214 series represents a legacy line of PNP transistors from onsemi. The BC214LB_L34Z variant maintains the core electrical specifications of the standard BC214 while potentially differing in packaging or testing criteria. This part belongs to the broader family of small-signal bipolar transistors used in discrete semiconductor applications.

Single Bipolar Transistors Replacement Considerations

The BC857BLT1G is listed as a direct replacement for the discontinued BC214. Verify pinout compatibility and electrical parameter equivalence before substitution. Check if the BC857BLT1G meets all original design constraints regarding voltage, current, and package dimensions.