unisonic technologies co., ltd bat721x preliminary diode www.unisonic.com.tw 1 of 3 copyright ? 2014 unisonic technologies co., ltd qw-r601-258.c schottk y barrier diodes ? description the utc bat721x are schottky barrier diodes, it uses utc?s advanced technology to provide customers with low forward voltage drop and ultra high switching speed, etc. the utc bat721x is suitable for applications such as ultra high-speed switching, protection circuits and voltage clamping. ? features * low forward voltage drop * ultra high switching speed ? ordering information ordering number package pin assignment packing 1 2 3 bat721ag-ae3-r sot-23 k1 k2 a1a2 tape reel BAT721CG-AE3-R sot-23 a1 a2 k1k2 tape reel note: pin assignment: a: anode k: cathode ? diode configuration and symbol bat721a bat721c ? marking
bat721x preliminary diode unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw qw-r601-258.c ? absolute maximum ratings (t j =25c unless otherwise speci ed) parameter symbol ratings unit continuous reverse voltage v r 40 v continuous forward current i f 200 ma non-repetitive peak forward current (half sine wave; jedec method; tp = 8.3 ms) i fsm 1000 ma operating junction temperature t j +125 c storage temperature t stg -65~+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 oper ation is not implied. ? thermal characteristics parameter symbol ratings unit junction to ambient ja 500 k/w notes: device mounted on an fr4 printed-circuit boar d (pcb), single-sided copper, tin-plated and standard footprint. ? electrical characteristics (t j =25c unless otherwise speci ed) parameter symbol test conditions min typ max unit continuous forward voltage (note 1) v f i f =10ma 300 mv i f =100ma 420 mv i f =200ma 550 mv continuous reverse current (note 1) i r v r =30v 15 a v r =30v, t j =100c 3 ma diode capacitance (note 2) c d v r =0v, f=1mhz 40 50 pf notes: 1. pulse test: pulse width = 300s, duty cycle 2.0%. 2. measured at 1mhz and appli ed reverse voltage of 4.0v d.c.
bat721x preliminary diode unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r601-258.c 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.
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