IF389C

InterFET Product Folder Technical Support Order Now IF389A-B-C-D IF389A, IF389B, IF389C, IF389D Dual Matched N-Channel JFET Features InterFET N0132 Geometry Low Noise: 1.0 nV/√Hz Typical High Gain: 24mS Typical Low Cutoff Voltage: 2.0V Maximum Thermally Optimized SOIC8 Package RoHS Compliant SMT, TH, and Bare Die Package options. Applications Differential Audio Amplifiers Low Noise High Gain Amplifier Instrumentation Amplifiers Acoustic and Vibration Sensors Replacement Parts for 2SK389 and LSK389x TO-71 Bottom View Source 5 6 Drain Gate 3 7 Gate Drain 2 1 Source SOIC8 Top View Gate 1 Drain 2 Source 3 Gate 4 8 Gate 7 Source 6 Drain 5 Gate Description The -30V InterFET IF389x matched pair JFET is targeted for low noise high gain differential amplifier designs. The TO-71 package is hermetically sealed and suitable for military uses. Higher breakdown voltage parts are available through InterFET custom ordering. The IF170x is a single part option. Note: The SOIC8 package is pinned out differently than the LSK389x part to optimize thermal performance. Package and pinout variations are available through InterFET custom ordering. Product Summary Parameters BVGSS Gate to Source Breakdown Voltage IDSS Drain to Source Saturation Current VGS(off) Gate to Source Cutoff Voltage GFS Full Forward Transconductance IF389A Min IF389B Min IF389C Min IF389D Min Unit -30 -30 -30 -30 V 2.6 6.0 10.0 18.0 mA -0.2 -0.2 -0.2 -0.2 V 15 (Typ) ...