2SC2873-O-TP

Single Bipolar Transistors Overview

The 2SC2873-O-TP is an NPN silicon epitaxial planar transistor manufactured by Micro Commercial Components. It features a collector current rating of 2 A and a collector-emitter voltage of 50 V. The device offers a DC current gain (hFE) range of 70 to 240, with the 'O' rank specifically covering 70 to 140. Key electrical parameters include a transition frequency of 120 MHz and a maximum collector power dissipation of 500 mW. It operates within a junction temperature range of -55°C to +150°C and utilizes a SOT-89 surface-mount package.

Single Bipolar Transistors Feature Summary

• Low saturation voltage for efficient switching performance
• High-speed switching time capabilities
• Halogen-free green device compliant with environmental standards
• Moisture sensitivity level 1 classification

Single Bipolar Transistors Applications

• Power amplifier circuits
• General-purpose power switching applications
• Complementary pairing with 2SA1213 PNP transistors

Single Bipolar Transistors Procurement Notes

Verify the specific hFE rank suffix against the required datasheet specification. Confirm the ordering suffix indicates RoHS compliance and tape-and-reel packaging. Ensure procurement channels are authorized distributors to guarantee genuine components and full traceability. Check for updated revision notices regarding potential product modifications.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring high-speed switching with low saturation voltage. Consider the thermal resistance of 250°C/W when calculating heat dissipation in the SOT-89 package. Verify that the required current gain falls within the 70 to 140 range for the O rank. Ensure the application does not involve life support systems without explicit manufacturer approval.

Single Bipolar Transistors Part Context

This part belongs to the 2SC2873 series of NPN silicon epitaxial transistors. It is designed as a complementary pair to the 2SA1213 PNP transistor. The series is optimized for power amplifier and switching applications, offering a balance of high current handling and fast switching speeds in a compact surface-mount form factor.

Single Bipolar Transistors Replacement Considerations

Direct substitutes include other NPN transistors with similar 50V VCEO, 2A IC ratings, and SOT-89 packages. Verify pinout compatibility and ensure equivalent hFE ranges and saturation voltages match the original design requirements.