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UNISONIC TECHNOLOGIES CO., LTD UD3K DUAL TRANSISTOR w w w . u n i s o n i c . c o m . t w 1 of 4 Copyright © 2010 Unisonic Technologies Co., Ltd QW-R218-004.B GENERAL PURPOSE (DUAL DIGITAL TRANSISTOR) „ FEATURES * Both the DTA114E chip and DTC114E chip in a SOT-363 package. * NPN/PNP silicon transistor(Built-in resistor type) „ EQUIVALENT CIRCUIT 123 45 6 TR1 TR2 SOT-363 „ ORDERING INFORMATION Pin Assignment Ordering Number Package 123456 Packing UD3KG-AL6-R SOT-363 G I O G I O Tape Reel Note: G: GND, I: Input, O: Output „ MARKING

UNISONIC TECHNOLOGIES CO., LTD 2 of 4 www.unisonic.com.tw Q W - R 2 1 8 - 0 0 4 . B The following characteristics apply to Both TR1 and TR2, however, the “-“ sign on TR2 values for the PNP type have been omitted. „ ABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER SYMBOL RATINGS UNIT Supply Voltage V CC 50 V -10 V Input Voltage V IN 40 V IOUT 50 mA Output Current IC(MAX) 100 mA Total Power Dissipation (120mW per element must not be exceeded) PD 150 mW Junction Temperature T J +150 °C Storage Temperature T STG -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℃) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT VI(OFF) V CC=5V, IOUT=100μA 0.5 V Input Voltage VI(ON) V OUT=0.3V, IOUT=10mA 3 V Output Voltage V O(ON) I OUT=10mA, IIN=0.5mA 0.1 0.3 V Input Current I IN V IN=5V 0.88 mA Output Current I O(OFF) V CC=50V, VIN=0V 0.5 µA DC Current Gain h FE V OUT=5V, IOUT=5mA 30 Transition Frequency f T V CE=10V, IE=-5mA, f=100MHz (Note) 250 MHz Input Resistance R 1 V CE/IC=5V/1mA 7 10 13 K Ω Resistance Ratio R 2/R1 0.8 1 1.2 Note: Transition Frequency of the Device

UNISONIC TECHNOLOGIES CO., LTD 3 of 4 www.unisonic.com.tw Q W - R 2 1 8 - 0 0 4 . B „ TYPICAL CHARACTERISTICS TR1 (NPN) Input Voltage, VI(ON) (V) Output Current, IOUT (A) DC Current Gain, hFE Output Voltage, VO(ON) (V) TR2 (PNP) Input Voltage, VI(ON) (V) Output Current, IOUT (A)

UNISONIC TECHNOLOGIES CO., LTD 4 of 4 www.unisonic.com.tw Q W - R 2 1 8 - 0 0 4 . B „ TYPICAL CHARACTERISTICS(Cont.) 100 1KDC Current Gain, hFE DC Current Gain vs. Output Current Output Current, IOUT (mA) 200

500 VOUT=-5V

Ta=100℃ 25℃ -40℃ -1m -10m -100m Output Voltage vs. Output Current Output Current, IOUT (mA) -2m -5m -20m -50m -200m -500m Ta=100℃ 25℃ -40℃ Output Voltage, VO(ON) (V) IC/IIN=20 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.