FMMT591ATA - Diodes Incorporated

Manufacturer Part Number

FMMT591ATA

Manufacturer

Diodes Incorporated

Introduction

This is a PNP bipolar junction transistor (BJT) from Diodes Incorporated.

Product Features and Performance

Surface mount package (SOT-23-3)

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

Maximum power dissipation: 500 mW

Maximum collector-emitter breakdown voltage: 40 V

Maximum collector current: 1 A

Maximum collector cutoff current: 100 nA

Maximum collector-emitter saturation voltage: 500 mV @ 100 mA, 1 A

Minimum DC current gain (hFE): 300 @ 100 mA, 5 V

Transition frequency: 150 MHz

Product Advantages

Small surface mount package

Wide operating temperature range

High power handling capability

Low collector-emitter saturation voltage

High current gain

Key Technical Parameters

Manufacturer Part Number: FMMT591ATA

Package: SOT-23-3

Transistor Type: PNP

Operating Temperature: -55°C to 150°C

Power Dissipation: 500 mW

Collector-Emitter Breakdown Voltage: 40 V

Collector Current: 1 A

Collector Cutoff Current: 100 nA

Collector-Emitter Saturation Voltage: 500 mV @ 100 mA, 1 A

DC Current Gain (hFE): 300 @ 100 mA, 5 V

Transition Frequency: 150 MHz

Quality and Safety Features

RoHS3 compliant

Tape and reel packaging for surface mount assembly

Compatibility

This transistor is suitable for a wide range of electronic circuit applications, including amplifiers, switches, and power supplies.

Application Areas

Amplifiers

Switches

Power supplies

General-purpose electronic circuits

Product Lifecycle

The FMMT591ATA is an active and readily available product from Diodes Incorporated. There are no known plans for discontinuation or replacement at this time.

Key Reasons to Choose This Product

Wide operating temperature range (-55°C to 150°C) for versatile applications

High power handling capability (500 mW) for efficient circuit design

Low collector-emitter saturation voltage for improved efficiency in power applications

High current gain (minimum 300) for better amplification performance

Surface mount package (SOT-23-3) for compact and automated PCB assembly