unisonic technologies co., ltd bat54cw diode www.unisonic.com.tw 1 of 3 copyright ? 2011 unisonic technologies co., ltd qw-r601-050.a schottky barrier (du a l) diodes ? description planar schottky barrier diodes are encapsulated in the sot-323 small plastic smd package. single diodes and dual diodes with different pin configuration are available. ? features * low forward voltage * guard ring protected * small plastic smd package ? symbol ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 3 bat54cwl-al3-r BAT54CWG-AL3-R sot-323 a1 a2 k2k1 tape reel note: pin assignment: a: anode k: cathode ? marking e43 l: lead free g: halogen free
bat54cw diode unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw qw-r601-050.a ? absolute maximum ratings parameter symbol ratings unit per diode continuous reverse voltage v r 30 v continuous forward current i f 200 ma repetitive peak forward current (t p < 1s, ? 0.5) i frm 300 ma non-repetitive peak forward current (t p < 10ms) i fsm 600 ma junction temperature t j +125 c storage temperature t stg -60 ~ +150 c per device power dissipation (t a 25c) p d 230 mw note: absolute maximum ratings are those values be yond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? thermal data parameter symbol ratings unit junction to ambient ja 625 c/w ? electrical characteristics (t a = 25 c , unless otherwise specified. ) parameter symbol test conditions min typ max unit forward voltage (see fig.1) v f i f = 0.1ma 240 mv i f = 1ma 320 mv i f = 10ma 400 mv i f = 30ma 500 mv i f = 100ma 800 mv reverse current (see fig.2) i r v r = 25v 2 a reverse recovery time (see fig.4) t rr when switched from i f =10ma to i r = 10ma, r l = 100 ? measured at i r = 1ma 5 ns diode capacitance (see fig.3) c d f = 1 mhz, v r = 1v; 10 pf
bat54cw diode unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r601-050.a ? typical characteristics i f (ma) i r ( a) c d (pf) 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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