MMBF5457LT1G - onsemi

Manufacturer Part Number

MMBF5457LT1G

Manufacturer

onsemi

Introduction

The MMBF5457LT1G is an N-Channel JFET transistor designed for analog switching and amplifier applications.

Product Features and Performance

N-Channel JFET technology

High input impedance

Low leakage current

Fast switching speed

Low on-resistance

Product Advantages

High breakdown voltage of 25V provides reliability in operation

Low cutoff voltage enables precise control of the switching

Surface-mount package for compact PCB layouts

Key Technical Parameters

Voltage - Breakdown (V(BR)GSS): 25V

Drain to Source Voltage (Vdss): 25V

Current - Drain (Idss) @ Vds (Vgs=0): 1mA @ 15V

Voltage - Cutoff (VGS off) @ Id: 500mV @ 10nA

Input Capacitance (Ciss) (Max) @ Vds: 7pF @ 15V

Power - Max: 225mW

Operating Temperature Range: -55°C ~ 150°C

Quality and Safety Features

Built to operate reliably in harsh temperature conditions

Compliance with safety standards for electronic components

Compatibility

Compatible with SOT-23-3 (TO-236) surface mount configurations

Suitable for use in circuit designs with voltage and current requirements matching the device specifications

Application Areas

Analog switching

Audio amplifiers

Signal processing

Battery management systems

Telecommunications

Product Lifecycle

Obsolete

Customers should seek replacements or next-generation products as this model may no longer be produced or offered.

Several Key Reasons to Choose This Product

High-performance N-Channel JFET for efficient operation

Robust thermal management with an operating temperature range of -55°C to 150°C

Optimized for low leakage and high impedance designs

Compact surface-mount form factor for space-constrained applications

Proven track record of reliability from manufacturer onsemi