UNISONIC TECHNOLOGIES CO., LTD AZ23C Preliminary DIODE VOLTAGE REGULATOR DOUBLE DIODES DESCRIPTION The UTC AZ23C is a voltage regulator double diode, it uses UTC’s advanced technology to provide the customers with low leakage current. The UTC AZ23C is suitable for ESD and surge protection. FEATURES * Low leakage current SYMBOL ORDERING INFORMATION Ordering Number AZ23CXXXG-AL3-R Note: Pin Assignment: A: Anode K: Cathode Package 1 K SOT-323 Pin Assignment 2 3 K A Packing Tape Reel MARKING INFORMATION PACKAGE VOLTAGE CODE SOT-323 5.1: 5.1V www.unisonic.com.tw Copyright © 2014 Unisonic Technologies Co., Ltd MARKING ZXXXG Voltage Code 1 of 3 QW-R203-051.a AZ23C Preliminary DIODE ABSOLUTE MAXIMUM RATINGS (TA = 25 °C, unless otherwise specified) PARAMETER Continuous Forward Current TST CONDITIONS On-Repetitive Peak Reverse Current Total Power Dissipation (Note 1) SYMBOL IF RATINGS 200 IZSM See TABLE 1 PD 350 180 tP=100us,square wave, TA=25°C, prior to surge TA=25°C, 2 diodes loaded TA=25°C, 1 diode loaded tP=100us, square wave, TA=25°C, prior to surge UNIT mA mW mW Non-Repetitive Peak Reverse PZSM 40 W Dissipation Operating Junction Temperature TJ 150 °C Storage Temperature TSTG -65~+150 °C Notes: 1. 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. 2. Device mounted on an FR4 printed-circuit board THERMAL CHARACTERISTICS PARAMETER SYMBOL Junction to Ambient θJA TST CONDITIONS 2 diodes loaded (Note 2) 1 diodes loaded (Note 2) RATINGS 355 680 UNIT K/W K/W Notes: 1. Solder points on cathode tabs. 2. Device mounted on a FR4 printed-circuit board. ELECTRICAL CHARACTERISTICS (TJ = 25 °C, unless otherwise specified) Device Marking Code Nominal Zener Voltage VZ @ IZT (V) Max Zener Impedance ZZT @ IZT ZZT @ IZT MIN TYP MAX (Ω) (mA) (Ω) AZ23C5V1 5.1 4.8 5.1 5.4 480 1 60 Note: Short duration pulse test used to minimize self-heating effect. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw (mA) 5 Diode CAP. Cd (pF) f=1 MHz, VR=0V MAX 300 Non-Rep etitive Peak Reverse Curren IZSM(A) tp=100μs TA=25°C MAX 6.0 Max Reverse Leakage Current (μA) IR @ VR (uA) 2 (V) 2 2 of 3 QW-R203-051.a AZ23C Preliminary DIODE 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-R203-051.a