unisonic technologies co., ltd mbr2045c diode www.unisonic.com.tw 1 of 1 copyright ? 2015 unisonic technologies co., ltd qw-r601-021.d schottky barrier rectifier diodes ? features * guard ring for transient protection * low power loss, high efficiency * high surge capability * high current capability and low forward voltage drop ? symbol ? ordering information order number pin assignment lead free halogen free package 1 2 3 packing mbr2045cl-ta3-t mbr2045cg-ta3-t to-220 a k a tube mbr2045cl-tf3-t mbr2045cg-tf3-t to-220f a k a tube mbr2045cl-tf1-t MBR2045CG-TF1-T to-220f1 a k a tube note: pin assignment: a: anode k: cathode ? marking
mbr2045c diode unisonic technologies co., ltd 2 of 2 www.unisonic.com.tw qw-r601-021.d ? absolute maximum ratings (t a =25c, unless otherwise specified) parameter symbol ratings unit dc blocking voltage v r 45 v peak repetitive reverse voltage v rrm 45 v working peak reverse voltage v rwm 45 v maximum pms reverse voltage v r(rms) 31.5 v per leg 10 a average rectified forward current (rated v r ) t c =125c (note 1) total i o 20 a peak repetitive forward current (rated v r , square wave, 20 khz) (t c =125c) i frm 10 a non-repetitive peak surge current (surge applied at rated load conditions half wave, single phase, 60hz) i fsm 150 a voltage rate of change (rated v r ) dv/dt 10000 v/s typical junction capacitance (note 3) c j 650 pf operating junction tem perature (note 3) t j -65 ~ +150 c storage temperature t stg -65 ~ +150 c notes: 1. absolute maximum ratings are those values bey ond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. 2. the heat generated must be less than the thermal conductivity from junction-to-ambient: dp d /dt j <1/ ja . 3. measured at 1.0mhz and appli ed reverse voltage of 4.0v dc. ? thermal data parameter symbol ratings unit junction to ambient ja 60 c/w to-220/to-220f 4.5 junction to case to-220f1 jc 3.31 c/w ? thermal data parameter symbol ratings unit junction to ambient ja 60 c/w junction to case jc 4.5 c/w ? electrical characteristics (note) parameter symbol test conditions min typ max unit i f =10a, t c =25c 0.70 i f =10a, t c =125c 0.57 v i f =20a, t c =25c 0.84 instantaneous forward voltage drop v fm i f =20a, t c =125c 0.72 v rated dc voltage, t c =25c 0.1 instantaneous reverse current i rm rated dc voltage, t c =125c 15 ma note: pulse test: pulse width = 300s, duty cycle 2.0 %.
mbr2045c diode unisonic technologies co., ltd 3 of 3 www.unisonic.com.tw qw-r601-021.d ? typical characteristics 0 25 50 75 100 125 150 175 0 2 4 6 8 10 12 14 i n s t a n t a n e o u s f o r w a r d v o l t a g e , v f ( v ) 0.1 1.0 0.4 25c instantaneous forward current, i f (a) 0.2 10 100 0.6 0.8 t y p i c a l f o r w a r d c h a r a c t e r i s t i c s average rectified current, i d (a) c a s e t e m p e r a t u r e , t c ( c ) f o r w a r d d e r a t i n g c u r v e ( p r e d i o d e ) 25 50 75 100 125 150 1e-2 1e-3 1e-4 1e-5 1e-6 1e-1 1e-7 case temperature, t c (c) instantaneous reverse current, i r (a) typical reverse characteristics if pulse width=300us 1.0 v r =45v pulse width=300us 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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