SS8050 SOT-89

Overview

The SS8050 SOT-89 is an NPN silicon epitaxial planar transistor manufactured by Shenzhen Slkormicro Semicon Co., Ltd. It is designed for general-purpose switching and amplification applications. The device features a collector current (Ic) rating of 1.5A and a collector-emitter breakdown voltage (Vceo) of 25V. Key electrical parameters include a maximum power dissipation (Pd) of 300mW, a DC current gain (hFE) ranging from 200 to 350, and a feature frequency (fT) of 100MHz. The component utilizes the SOT-89 surface-mount package, offering a compact form factor suitable for automated assembly in various electronic circuits.

Feature Summary

• NPN bipolar junction transistor configuration with high current handling capability
• Low saturation voltage for efficient switching performance
• Surface-mount SOT-89 packaging for space-constrained designs

Applications

• General-purpose switching circuits
• Amplifier stages in consumer electronics
• Driver circuits for low-power loads

Procurement Notes

Verify the manufacturer part number against official datasheets to ensure authenticity. Confirm the package type is SOT-89 and check for RoHS compliance status. Request batch-specific test reports if required for quality assurance. Ensure storage conditions meet semiconductor standards to prevent moisture damage before soldering.

Selection Notes

Select this component when a 1.5A NPN switch is required in a SOT-89 footprint. Compare hFE ranges and Vceo ratings against circuit requirements. Consider thermal management due to 300mW power dissipation limits. Verify compatibility with existing PCB land patterns for SOT-89 packages during design integration.

Part Context

This transistor belongs to the standard NPN BJT family used widely in discrete semiconductor applications. SlkorMicro produces this variant alongside other general-purpose transistors like the SS8550 PNP counterpart. The SOT-89 package provides improved thermal performance compared to smaller SMD packages while maintaining a small board area.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Generic equivalents such as 2N3904 or BC547 may offer similar functionality but differ in package and current ratings. Verify pinout compatibility and electrical specifications before substituting.