MMBF4392 - onsemi

Manufacturer Part Number

MMBF4392

Manufacturer

onsemi

Introduction

The MMBF4392 is an obsolete N-Channel JFET from onsemi, designed mainly for switching applications.

Product Features and Performance

N-Channel JFET

Breakdown Voltage (V(BR)GSS): 30V

Drain Current (Idss) @ Vds (Vgs=0): 25 mA at 20V

Cutoff Voltage (VGS off) @ Id: 2V @ 1nA

Input Capacitance (Ciss) (Max) @ Vds: 14pF at 20V

Resistance RDS(On): 60 Ohms

Maximum Power: 350 mW

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

Product Advantages

High breakdown voltage of 30V

Low cutoff voltage for efficient switching

Compact SOT-23-3 package for easy surface mounting

Key Technical Parameters

Voltage Breakdown (V(BR)GSS): 30 V

Current Drain (Idss) @ Vds (Vgs=0): 25 mA @ 20 V

Voltage Cutoff (VGS off) @ Id: 2V @ 1nA

Input Capacitance (Ciss): 14pF @ 20V

Power Max: 350 mW

Operating Temperature: -55°C to 150°C

Quality and Safety Features

Designed to meet high safety and quality standards for switching applications

Compatibility

The MMBF4392 is compatible with surface mount technology allowing for easy integration into various circuit designs

Application Areas

Primarily used in switching applications.

Product Lifecycle

The MMBF4392 is listed as obsolete, meaning it may no longer be in production, and replacements or upgrades might be limited.

Several Key Reasons to Choose This Product

High voltage and current handling capability for more robust applications

Low on-resistance and cut-off voltage facilitate efficient operation

Suitable for high-temperature operations up to 150°C

Obsolescence adds potential value for specific legacy system repairs where this JFET is uniquely suited