unisonic technologies co., ltd umur2520 preliminary diode www.unisonic.com.tw 1 of 3 copyright ? 2013 unisonic technologies co., ltd qw-r601-103.a super fast recovery rectifier ? description the utc umur2520 a super fast recovery rectifier, it uses utc?s advanced technology to provide cust omers with high switching speed, high efficiency and low leakage current, etc. ? features * low forward voltage drop * high switching speed * high efficiency * low leakage current ? symbol ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 3 UMUR2520L-TA2-T umur2520g-ta2-t to-220-2 k a nc tube note: pin assignment: a: anode, k: cathode UMUR2520L-TA2-T (1)packing type (2)package type (1) t: tube (2) ta2: to-220-2 (3) l: lead free, g: halogen free (3)halogen free
umur2520 preliminary diode unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw qw-r601-103.a ? absolute maximum ratings parameter symbol ratings unit dc blocking voltage v r 200 v recurrent peak reverse voltage v rrm 200 v rms voltage v rms 40 v operating temperature t j -65~+175 c storage temperature t stg -65~+175 c note: absolute maximum ratings are those values beyond which the device coul d be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? electrical characteristics (t a =25 c, unless otherwise specified.) parameter symbol test conditions min typ max unit average forward current i f ( av ) t l =145c 25 a peak forward surge current i fsm 8.3ms, half sine 500 a instantaneous forward voltage v f i fm =25a, t a =25c 0.950 v dc reverse current at rated dc blocking voltage i r t a =25c 10 a reverse recovery time t r r f=0.5a, i r =1.0a, i r r =0.25a 50 ns junction capacitance c j measured at 1.0mhz, v r =4.0v 100 pf note: pulse test: pulse width 300 sec, duty cycle 1%
umur2520 preliminary diode unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r601-103.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.
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