SMMBT3904WT1G - onsemi

Manufacturer Part Number

SMMBT3904WT1G

Manufacturer

onsemi

Introduction

NPN Bipolar Junction Transistor (BJT)

Designed for general-purpose switching and amplification applications

Product Features and Performance

Operating temperature range: -55°C to 150°C

Power dissipation: 150 mW

Collector-Emitter Breakdown Voltage: 40 V

Collector Current: 200 mA

Collector-Emitter Saturation Voltage: 300 mV @ 5 mA, 50 mA

DC Current Gain: 100 min. @ 10 mA, 1 V

Transition Frequency: 300 MHz

Product Advantages

Suitable for automotive and other high-reliability applications

Excellent electrical performance and thermal stability

Compact surface-mount package (SC-70-3, SOT-323)

Key Technical Parameters

Transistor Type: NPN

Package: SC-70-3 (SOT-323)

Mounting Type: Surface Mount

RoHS Compliance: RoHS3 Compliant

Quality and Safety Features

AEC-Q101 qualified for automotive applications

Compliant with RoHS3 directive

Compatibility

Widely compatible with general-purpose NPN transistor applications

Application Areas

Switching and amplification circuits

Automotive electronics

General-purpose electronic devices

Product Lifecycle

This product is currently in active production and not nearing discontinuation.

Replacement or upgrade options are available from the manufacturer.

Key Reasons to Choose This Product

Reliable performance in high-temperature and automotive applications

Compact surface-mount package for space-constrained designs

Excellent electrical characteristics for a wide range of switching and amplification needs

Compliance with automotive and environmental regulations (AEC-Q101, RoHS3)

Availability of replacement and upgrade options from the manufacturer