BC327,412

Single Bipolar Transistors Overview

The BC327,412 is a PNP general-purpose epitaxial planar transistor manufactured by NXP Semiconductors. It operates with a collector-emitter voltage of -45 V and a continuous DC collector current of -500 mA. The device supports peak collector currents up to -1 A and features a total power dissipation rating of 625 mW at 25 °C ambient temperature. Its DC current gain ranges from 100 to 600 under standard test conditions. The component utilizes a SOT54 (TO-92) plastic single-ended leaded package.

Single Bipolar Transistors Feature Summary

• High current capability for driving loads
• Low voltage operation suitable for general switching

Single Bipolar Transistors Applications

• General-purpose switching circuits
• Amplification applications
• Complementary pairing with NPN type BC337

Single Bipolar Transistors Procurement Notes

Verify the specific ordering code suffix against the manufacturer's official documentation to confirm the exact packing method and pin configuration. The '412' suffix indicates bulk packaging with straight leads in the SOT54 package. Confirm that the intended application environment remains within the specified thermal and electrical absolute maximum ratings to ensure long-term reliability.

Single Bipolar Transistors Selection Notes

Select this component when a through-hole PNP transistor with moderate current handling is required. Ensure the circuit design accommodates the specified collector-emitter breakdown voltage and power dissipation limits. Consider the available DC current gain selection groups if precise amplification characteristics are necessary for the specific application requirements.

Single Bipolar Transistors Part Context

This part belongs to the BC807/BC327 family of PNP general-purpose transistors produced by NXP Semiconductors. The product line includes surface-mounted variants like the BC807 and BC807W alongside the through-hole BC327. These devices share similar electrical characteristics but differ in package types and mounting methods to suit various PCB layout constraints.

Single Bipolar Transistors Replacement Considerations

The BC327 has a complementary NPN counterpart identified as the BC337. Designers should verify pinout compatibility and electrical specifications when substituting with other generic PNP transistors from different manufacturers.