K4059

UNISONIC TECHNOLOGIES CO., LTD K4059 Preliminary FIELD EFFECT TRANSISTOR SILICON N CHANNEL JUNCTION TYPE N-CHANNEL JFET  DESCRIPTION The UTC K4059 is an N-channel JFET, it uses UTC’s advanced technology to provide customers with low input capacitance and low forward transfer admittance.  FEATURES * Low forward transfer admittance * Low input capacitance  EQUIVALENT CIRCUIT  ORDERING INFORMATION Ordering Number K4059G-x-AQ3-R Note: Pin Assignment: S: Source D: Drain G: Gate Package SOT-723 Pin Assignment 123 SDG Packing Tape Reel  MARKING www.unisonic.com.tw Copyright © 2014 Unisonic Technologies Co., Ltd 1 of 3 QW-R228-001.b K4059 Preliminary N-CHANNEL JFET  ABSOLUTE MAXIMUM RATINGS ( TA=25C ,unless otherwise specified ) PARAMETER SYMBOL RATINGS UNIT Gate-Drain Voltage Gate-Current VGDO IG -20 V 10 mA Drain Power Dissipation (TA=25°C) Junction Temperature PD TJ 100 mW 125 °C Storage Temperature Range TSTG -55~125 °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied.  ELECTRICAL CHARACTERISTICS ( TA=25C ,unless otherwise specified ) PARAMETER Drain Current Drain Current Gate-Drain Voltage Gate-Source Cut-Off Voltage Forward Transfer Admittance Input Capacitance Voltage Gain Delta Voltage Gain Delta Voltage Gain Noise Voltage Total Harmonic Distortion Time Output Stability SYMBOL IDSS ID ...