AMMST2222A-HF

Single Bipolar Transistors Overview

The AMMST2222A-HF is a single NPN silicon bipolar junction transistor manufactured by Comchip Technology. It is designed for surface mount applications in the SOT-323 package. The device features a collector-emitter voltage of 40 V and a continuous collector current of 600 mA. Key electrical specifications include a peak pulse current capability of 16.9 A, a power dissipation rating of 250 mW, and a transition frequency of 250 MHz. The component operates within a temperature range of -55°C to +150°C.

Single Bipolar Transistors Feature Summary

• Single NPN configuration optimized for general-purpose switching and amplification tasks.
• Surface-mount construction utilizing the compact SOT-323 package for efficient PCB integration.
• Silicon-based technology ensuring stable performance across wide industrial temperature ranges.

Single Bipolar Transistors Applications

• General-purpose signal switching circuits
• Low-power amplifier stages
• Embedded system interface logic

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'HF' corresponds to halogen-free compliance requirements as defined by the manufacturer's documentation. Confirm that the SOT-323 footprint matches the target design constraints. Cross-reference the datasheet revision date to ensure alignment with current manufacturing standards and pinout configurations before finalizing procurement orders.

Single Bipolar Transistors Selection Notes

Select this component when a low-voltage NPN switch is required in space-constrained designs. The 40V rating suits low-voltage digital logic levels. Ensure thermal management accounts for the 250mW dissipation limit. Compare against similar MMBT2222 variants if higher current or different packaging formats are necessary for the specific application environment.

Single Bipolar Transistors Part Context

This part belongs to Comchip Technology's lineup of general-purpose discrete semiconductors. It serves as a surface-mount alternative to through-hole transistors, facilitating automated assembly processes. The device complements other NPN and PNP options in the portfolio, providing standardized characteristics for common electronic circuit architectures requiring reliable low-power switching capabilities.

Single Bipolar Transistors Replacement Considerations

Public confirmed substitute part numbers: MMBT2222A-HF