MMST2222AT146

Description：TRANS NPN 40V 0.6A SMT3
Series：-

SKU:00283ed6cf9c Category: Single Bipolar Transistors Brand: Rohm Semiconductor

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Product introduction

MMST2222AT146 is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Rohm Semiconductor. Its product description is TRANS NPN 40V 0.6A SMT3. Review the specifications below when checking this part for your BOM.

Single Bipolar Transistors specifications for MMST2222AT146

Description：TRANS NPN 40V 0.6A SMT3
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR),Cut Tape (CT)
Transistor Type：NPN
Current - Collector (Ic) (Max)：600 mA
Voltage - Collector Emitter Breakdown (Max)：40 V
Vce Saturation (Max) @ Ib, Ic：1V @ 50mA, 500mA
Current - Collector Cutoff (Max)：100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce：100 @ 150mA, 10V
Power - Max：200 mW
Frequency - Transition：300MHz
Operating Temperature：150°C (TJ)
Mounting Type：Surface Mount
Package / Case：TO-236-3, SC-59, SOT-23-3
Supplier Device Package：SMT3
Grade：-
Qualification：-

Single Bipolar Transistors datasheet and documents for MMST2222AT146

MMST2222AT146

Single Bipolar Transistors Overview

The MMST2222AT146 is a single NPN silicon small-signal bipolar junction transistor manufactured by ROHM Semiconductor. It operates with a collector-emitter voltage of 40V and a continuous collector current of 600mA. The device features a power dissipation rating of 350mW and a transition frequency of 300MHz. It is housed in an SOT-23-3 surface-mount package, suitable for high-speed switching applications within a maximum operating temperature range of +150°C.

Single Bipolar Transistors Feature Summary

High-speed switching capability supported by a 300MHz transition frequency
Compact surface-mount design utilizing the SOT-23-3 package format
Robust thermal performance allowing operation up to +150°C

Single Bipolar Transistors Applications

General-purpose signal switching circuits
Low-power amplifier stages
Digital logic interface buffers

Single Bipolar Transistors Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm RoHS compliance status via official datasheets. Check supply lifecycle status as availability may vary. Ensure storage conditions adhere to specified temperature limits to maintain device integrity prior to assembly.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring compact NPN switching with moderate current handling. Compare electrical parameters against circuit requirements, specifically focusing on VCEO and hFE ranges. Consider thermal management constraints due to the small package size. Verify pinout compatibility if replacing existing designs.

Single Bipolar Transistors Part Context

This part belongs to the MMST series of small-signal transistors from ROHM. It serves as the NPN counterpart to PNP variants like the MMST2907A. The series is designed for general-purpose electronics, offering a balance of speed and current capacity in standard surface-mount packages widely used in consumer and industrial equipment.