unisonic technologies co., ltd az23c preliminary diode www.unisonic.com.tw 1 of 3 copyright ? 2014 unisonic technologies co., ltd qw-r203-051.a 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 package pin assignment packing 1 2 3 az23cxxxg-al3-r sot-323 k k a tape reel note: pin assignment: a: anode k: cathode ? marking information package voltage code marking sot-323 5.1: 5.1v zxxxg voltage code
az23c preliminary diode unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw qw-r203-051.a ? absolute maximum ratings (t a = 25 c, unless otherwise specified) parameter tst conditions symbol ratings unit continuous forward current i f 200 ma on-repetitive peak reverse current t p =100us,square wave, t a =25c, prior to surge i zsm see table 1 total power dissipation (note 1) t a =25c, 2 diodes loaded p d 350 mw t a =25c, 1 diode loaded 180 mw non-repetitive peak reverse dissipation t p =100us, square wave, t a =25c, prior to surge p zsm 40 w operating junction temperature t j 150 c storage temperature t stg -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 oper ation is not implied. 2. device mounted on an fr4 printed-circuit board ? thermal characteristics parameter symbol tst conditions ratings unit junction to ambient ja 2 diodes loaded (note 2) 355 k/w 1 diodes loaded (note 2) 680 k/w notes: 1. solder points on cathode tabs. 2. device mounted on a fr4 printed-circuit board. ? electrical characteristics (t j = 25 c, unless otherwise specified) device marking code nominal zener voltage max zener impedance diode cap. c d (pf) non-rep etitive peak reverse curren i zsm (a) max reverse leakage current ( a) v z @ i zt (v) zzt @ izt zzt @ izt f=1 mhz, v r =0v t p =100 s t a =25c ir @ vr min typ max ( ? ) (ma) ( ? ) (ma) max max (ua) (v) az23c5v1 5.1 4.8 5.1 5.4 480 1 60 5 300 6.0 2 2 note: short duration pulse test used to minimize self -heating effect.
az23c preliminary diode unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r203-051.a 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.
|
