SMPJ232TR

$1.36

Description：JFET N-Channel -40V Low Ciss
Series：SMPJ232

SKU:27a0dd0083a3 Category: JFETs Brand: InterFET

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Product introduction

Product Detailed Parameters

Description：JFET N-Channel -40V Low Ciss
Series：SMPJ232
Mfr：InterFET
Package：Tape & Reel (TR)
FET Type：N-Channel
Voltage - Breakdown (V(BR)GSS)：-
Drain to Source Voltage (Vdss)：40 V
Current - Drain (Idss) @ Vds (Vgs=0)：6 mA @ 20 V
Current Drain (Id) - Max：-
Voltage - Cutoff (VGS off) @ Id：4.5 V @ 1 µA
Input Capacitance (Ciss) (Max) @ Vds：3pF @ 20V
Resistance - RDS(On)：430 Ohms
Power - Max：350 mW
Operating Temperature：-55°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：SOT-23-3
Supplier Device Package：SOT-23-3
Grade：-
Qualification：-

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SMPJ232TR

Overview

The InterFET SMPJ232TR is an N-Channel Silicon Junction Field-Effect Transistor (JFET) housed in a surface-mount SOT23 package. It features a -40V Gate to Source Breakdown Voltage and a Drain to Source Saturation Current of 5mA typical. The device exhibits a Gate to Source Cutoff Voltage ranging from -3V to -6V and a Forward Transconductance of 2500μS typical. Designed for sensitive amplifier stages, it offers low noise characteristics with a typical input capacitance of 4pF.

Feature Summary

Utilizes InterFET N0016SH geometry for optimized performance
Provides low noise operation suitable for sensitive signal processing
Features low input capacitance for high-frequency applications
Supports Surface Mount Technology (SMT), Through-Hole, and bare die configurations

Applications

Audio Amplifiers
Small Signal Amplifier
Ultrahigh Impedance Pre-Amplifier

Procurement Notes

Verify the specific ordering suffix required for your manufacturing process. The SMPJ232TR designation indicates the SOT23 package configuration supplied in tape and reel format. Confirm that the selected packaging aligns with your automated assembly equipment specifications before finalizing procurement orders.

Selection Notes

Select this component when designing mid-frequency circuits requiring ultrahigh impedance pre-amplification. The J232 is appropriate for sensitive amplifier stages where low gate leakage and minimal noise are critical. Ensure the design accommodates the specified maximum ratings for voltage and power dissipation under all operating conditions.

Part Context

The SMPJ232TR belongs to the J232 family of N-Channel JFETs manufactured by InterFET. This series includes various packaging options such as TO-92 through-hole, SOT23 surface mount, and chip variants like COT and CFT waffle packs. The product line targets applications demanding high reliability and precise electrical characteristics for analog signal processing.