UNISONIC TECHNOLOGIES CO., LTD 2SK508 Preliminary NPN EPITAXIAL SILICON TRANSISTOR HIGH FREQUENCY AMPLIFIER N-CHANNEL SILICON JUNCTION FIELD EFFECT TRANSISTOR 3 2 DESCRIPTION SOT-23 The UTC 2SK508 is NPN transistor with High forward transfer admittance and low input capacitance. It is suitable for cordless telephone, AM tuner and wireless installation, etc. 1 (EIAJ SC-59) FEATURES * High forward transfer admittance * Low input capacitance ORDERING INFORMATION Ordering Number Lead Free Halogen Free 2SK508L-x-AE3-R 2SK508G-x-AE3-R Note: Pin Assignment: D: Drain S: Source G: Gate Package SOT-23 Pin Assignment 1 2 3 D S G Packing Tape Reel MARKING www.unisonic.com.tw Copyright © 2012 Unisonic Technologies Co., Ltd 1 of 2 QW-R206-101.a 2SK508 Preliminary NPN EPITAXIAL SILICON TRANSISTOR ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Gate to Drain Voltage VGDO -15 V Gate to Source Voltage VGSO -15 V Drain to Source Voltage (VGS=-4.0 V) VDSX 15 V Drain Current (DC) ID 50 mA Gate Current (DC) IG 5 mA Power Dissipation PD 200 mW Junction Temperature TJ 150 °C Storage Temperature TSTG -55~+150 °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 SYMBOL TEST CONDITIONS VGS=-10V, VDS=0V Gate Cut-Off Current IGSS Zero Gate Voltage Drain Current (Note 1) IDSS VDS=5.0V, VGS=0V Gate to Source Cut-Off Voltage VGS(off) VDS=5.0V, ID=10μA |yFS|1 VDS=5.0V, ID=10mA, f=1.0kHz Forward Transfer Admittance (Note 1) |yFS|2 VDS=5.0V, VGS=0V, f=1.0kHz CISS VDS=5.0V, ID=10mA, f=1.0MHz Input Capacitance Feedback Capacitance CRSS VDS=5.0V, ID=10mA, f=1.0MHz Note: 1. Pulsed: PW≤1ms, Duty Cycle≤1% MIN 10 -0.6 14 14 TYP MAX UNIT -1.0 nA 20 50 mA -1.4 -3.5 V 19 mS 26 mS 4.8 pF 1.6 pF IDSS CLASSIFICATION MARKING IDSS (mA) K51 10 ~ 20 K52 15 ~ 30 K53 25 ~ 50 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 2 of 2 QW-R206-101.a