UNISONIC TECHNOLOGIES CO., LTD UUDZ 12B Preliminary DIODE ZENER DIODE DESCRIPTION The UTC UUDZ 12B is a surface mount silicon Zener Diode using UTC’s advanced technology to provide customers with low power dissipation. FEATURES * Low Power Dissipation: 200mW * Zener Voltage (Min.=11.74V, Max.=12.24V) * High reliability ORDERING INFORMATION Ordering Number Lead Free Halogen Free UUDZ 12BL-CB2-R UUDZ 12BG-CB2-R Note: Pin Assignment: A: Anode, K: Cathode Package SOD-323 Pin Assignment 1 2 A K Packing Tape Reel UUDZ 12BL-CB2-R (1) Packing Type (1) R: Tape Reel (2) Package Type (2) CB2: SOD-323 (3) Lead Free (3) Halogen Free, L: Lead Free MARKING www.unisonic.com.tw Copyright © 2012 Unisonic Technologies Co., Ltd 1 of 2 QW-R601-067.a UUDZ 12B Preliminary DIODE ABSOLUTE MAXIMUM RATINGS (TA=25°C) PARAMETER SYMBOL RATINGS UNIT Power dissipation PD 200 mW Junction Temperature TJ 150 °C Operating Temperature TOPR -55~150 °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) PARAMETER Zener Voltage Dynamic Inpedance Dynamik Knee Impedance Reverse Current SYMBOL VZ ZZ ZZK IR TEST CONDITIONS IZ=5mA IZ=5mA IZ=0.5mA VR=9V MIN 11.74 TYP MAX UNIT 12.24 V 30 Ω 80 Ω 0.1 μA 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-R601-067.a