Manufacturer Part Number
PMBF4391
Manufacturer
NXP Semiconductors
Introduction
The PMBF4391 is a high-performance N-channel JFET transistor designed for a variety of analog and switching applications.
Product Features and Performance
N-channel JFET transistor
Low on-resistance of 30 ohms
High drain-to-source breakdown voltage of 40V
Low input capacitance of 14pF
High drain current of 50mA
Suitable for operation up to 150°C
Product Advantages
Excellent performance for analog and switching applications
Compact and efficient surface mount package
Good thermal management capabilities
Key Technical Parameters
Manufacturer Part Number: PMBF4391
Package: TO-236AB (SC-59, SOT-23-3)
RoHS Compliance: RoHS3
Operating Temperature: -55°C to 150°C
Power Dissipation: 250mW
Drain-to-Source Voltage (Vdss): 40V
Drain Current (Idss): 50mA
On-Resistance (RDS(on)): 30 ohms
Gate-to-Source Cutoff Voltage (VGS(off)): 4V
Quality and Safety Features
RoHS compliant
Reliable and robust design
Tested and qualified for industrial applications
Compatibility
Suitable for a wide range of analog and switching circuit designs
Can be used as a direct replacement for similar N-channel JFET transistors
Application Areas
Analog signal processing circuits
Switching and control circuits
Amplifier and buffer circuits
Low-noise, high-impedance input stages
Product Lifecycle
The PMBF4391 is an actively supported product, with no plans for discontinuation
Replacement or upgraded options may be available from the manufacturer if needed
Key Reasons to Choose This Product
Excellent performance characteristics for analog and switching applications
Robust and reliable design for industrial and harsh environments
Compact and efficient surface mount packaging
RoHS compliance for environmentally-friendly use
Widely compatible and can be a direct replacement for similar transistors
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