MMBT6428-SB10220

Single Bipolar Transistors Overview

The MMBT6428-SB10220 is a small signal NPN bipolar junction transistor (BJT) manufactured by onsemi. It is designed for general-purpose switching and amplification applications in surface-mount configurations. The device features an NPN polarity with a maximum collector-emitter voltage of 50V and a collector current rating of 500mA. It operates within a power dissipation limit of 350mW at ambient temperature. The component utilizes a SOT-23-3 package, providing a compact footprint suitable for space-constrained electronic designs. The transition frequency is specified at 700MHz, indicating suitability for high-speed signal processing tasks.

Single Bipolar Transistors Feature Summary

• NPN small signal bipolar junction transistor configuration
• Surface-mount SOT-23-3 package design
• High-frequency operation capability

Single Bipolar Transistors Applications

• General-purpose switching circuits
• Amplifier stages in consumer electronics
• Signal processing modules

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix SB10220 against the manufacturer's official documentation to ensure correct packaging and tape-and-reel specifications. Confirm RoHS compliance status through the latest datasheet release. Cross-reference the part number with authorized distributors to validate authenticity and traceability. Ensure storage conditions align with semiconductor handling guidelines to prevent moisture sensitivity issues prior to assembly.

Single Bipolar Transistors Selection Notes

Select this component when a compact NPN transistor with 50V breakdown and 500mA continuous current capacity is required. The SOT-23-3 form factor makes it appropriate for dense PCB layouts where space is limited. Consider the 700MHz transition frequency for applications requiring moderate high-speed performance. Evaluate thermal management requirements based on the 350mW power dissipation rating in the final enclosure design.

Single Bipolar Transistors Part Context

This part belongs to the MMBT series of single bipolar transistors from onsemi. It serves as a fundamental discrete semiconductor component used across various electronic systems. The MMBT6428 variant specifically addresses needs for reliable NPN switching in low-power environments. Its classification as a small signal device distinguishes it from power transistors intended for high-current loads.

Single Bipolar Transistors Replacement Considerations

Consult official cross-reference guides for equivalent NPN SOT-23 transistors with matching 50V/500mA ratings. Verify pinout compatibility and electrical characteristics before substituting with alternative manufacturers' parts.