MMBTA42Q-7-F

$0.19

Description：TRANS NPN 300V 0.5A SOT-23-3
Series：-

SKU:b7de8da46f45 Category: Single Bipolar Transistors Brand: Diodes Incorporated

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Product introduction

MMBTA42Q-7-F is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists Diodes Incorporated. Its product description is TRANS NPN 300V 0.5A SOT-23-3. Review the specifications below when checking this part for your BOM.

Single Bipolar Transistors specifications for MMBTA42Q-7-F

Description：TRANS NPN 300V 0.5A SOT-23-3
Series：-
Mfr：Diodes Incorporated
Package：Tape & Reel (TR),Cut Tape (CT)
Transistor Type：NPN
Current - Collector (Ic) (Max)：500 mA
Voltage - Collector Emitter Breakdown (Max)：300 V
Vce Saturation (Max) @ Ib, Ic：500mV @ 2mA, 20mA
Current - Collector Cutoff (Max)：100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce：40 @ 30mA, 10V
Power - Max：300 mW
Frequency - Transition：50MHz
Operating Temperature：-55°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：TO-236-3, SC-59, SOT-23-3
Supplier Device Package：SOT-23-3
Grade：Automotive
Qualification：AEC-Q101

Single Bipolar Transistors datasheet and documents for MMBTA42Q-7-F

MMBTA42Q-7-F

Single Bipolar Transistors Overview

The MMBTA42Q-7-F is an NPN small signal surface mount transistor manufactured by Diodes Incorporated. It utilizes epitaxial planar die construction and is housed in a SOT-23 molded plastic case with UL flammability rating 94V-0. The device features a collector-base voltage (VCBO) of 300 V, collector-emitter voltage (VCEO) of 300 V, and emitter-base voltage (VEBO) of 6.0 V. Maximum collector current (IC) is 500 mA with power dissipation (Pd) at 300 mW. Thermal resistance from junction to ambient is 417 K/W. Operating and storage temperature range spans -55°C to +150°C.

Single Bipolar Transistors Feature Summary

Epitaxial planar die construction for high reliability
High voltage capability suitable for medium power amplification and switching applications
Lead-free plating with matte tin finish available

Single Bipolar Transistors Applications

Medium power amplification circuits
Electronic switching applications

Single Bipolar Transistors Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm lead-free status and packaging configuration. Confirm that the component meets required automotive or industrial qualification standards if applicable. Ensure compatibility with suggested pad layout documents for proper thermal management during assembly.

Single Bipolar Transistors Selection Notes

Select this component for designs requiring high voltage handling in a compact surface mount package. Consider the thermal resistance and power dissipation limits when designing heat dissipation strategies. Verify that the operating temperature range aligns with the environmental conditions of the target application.

Single Bipolar Transistors Part Context

This part belongs to the MMBTA42 series of NPN small signal transistors. A complementary PNP type, the MMBTA92, is also available within the same product family. The device is designed for general-purpose use in consumer electronics and industrial equipment where space constraints and voltage requirements necessitate a robust SOT-23 solution.