UNISONIC TECHNOLOGIES CO., LTD K1875 Preliminary JFET FIELD EFFECT TRANSISTOR SILICON N CHANNEL JUNCTION TYPE DESCRIPTION The UTC K1875 is an N-channel JFET, it uses UTC’s advanced technology to provide customers low input capacitance and high forward transfer admittance. The UTC K1875 is suitable for high frequency amplifier and audio frequency amplifier applications, etc. FEATURES * High forward transfer admittance * Low input capacitance ORDERING INFORMATION Ordering Number K1875G-xx-AE3-R K1875G-xx-AQ3-R Note: Pin Assignment: D: Drain S: Source Package SOT-23 SOT-723 Pin Assignment 1 2 3 D S G D S G Packing Tape Reel Tape Reel G: Gate K1875G-xx-AE3-R (1)Packing Type (1) R: Tape Reel (2)Package Type (2) AE3: SOT-23, AL3: SOT-323 (3)Rank (3) xx: refer to Classification of IDSS (4)Green Package (4) G: Halogen Free and Lead Free MARKING www.unisonic.com.tw Copyright © 2014 Unisonic Technologies Co., Ltd 1 of 3 QW-R206-103.b K1875 Preliminary JFET ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Gate-Drain Voltage VGDS -20 V Gate-Current IG 10 mA Drain Power Dissipation PD 100 mW Junction Temperature TJ 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 Gate Leakage Current Gate-Drain Breakdown Voltage Drain Current Gate-Source Cut-Off Voltage Forward Transfer Admittance Input Capacitance Reverse Transfer Capacitance SYMBOL IGSS V(BR)GDS IDSS VGS (OFF) |Yfs| Ciss Crss TEST CONDITIONS VGS=-15V, VDS=0V VDS=0V, IG=-100µA VDS=5V, VGS=0V VDS=5V, ID=1µA VDS=5V, VGS=0V, f=1kHz VDS=5V, VGS=0V, f=1MHz VDG=5V, ID=0V, f=1MHz MIN -20 6 15 TYP MAX UNIT -1.0 nA V 32 mA -2.5 V 25 mS 7.5 10 pF 2 3 pF CLASSIFICATION OF IDSS RANK RANGE GR 6~12 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw BL 10~20 V 16~32 2 of 3 QW-R206-103.b K1875 Preliminary JFET UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 3 QW-R206-103.b