unisonic technologies co., ltd u20uc20 preliminary diode www.unisonic.com.tw 1 of 3 copyright ? 2014 unisonic technologies co., ltd qw-r601-086.b silicon diode ? description the utc u20uc20 is a diode, it uses utc?s advanced technology to provide customers with low peak reverse current, etc. ? features * low peak reverse current ? ordering information ordering number package pin assignment packing lead free halogen free 1 2 3 u20uc20l-tf1-t u20uc20g-tf1-t to-220f1 a k a tube note: pin assignment: a: anode k: cathode u20uc20l-tf1-t (1)packing type (2)package type (1) t: tube (2) tf1 : to-220f1 (3) l: lead free, g: halogen free and lead free (3)green package ? marking
u20uc20 preliminary diode unisonic technologies co., ltd 2 of 3 www.unisonic.com.tw qw-r601-086.b ? absolute maximum ratings parameter symbol ratings unit repetitive peak reverse voltage v rrm 200 v average rectified forward current t c =104c i o 20 a r.m.s forward current i f ( rms ) 22.2 a surge forward current i fsm 120 a storage temperature t stg -40~+150 c operating junction temperature t j -40~+150 c mounting torque f tor 0.5 nm 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 resistance parameter symbol ratings unit junction to case jc 2 c/w ? electrical characteristics parameter symbol test conditions min typ max unit peak reverse current i rm t j =25c, v rm =v rrm 25 a peak forward voltage v fm t j =25c, i fm =10a 0.90 1.08 v reverse recovery time t rr i fm =10a, -di/dt=50a/s, t j =25c 22 31 ns
u20uc20 preliminary diode unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r601-086.b 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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