document number: 93122 for technical ques tions, contact: diodes-tech@vishay.com www.vishay.com revision: 28-jul-08 1 ultrafast rectifier, 2 x 15 a fred pt tm MUR3020WT vishay high power products features ? ultrafast recovery time ? low forward voltage drop ? low leakage current ? 175 c operating junction temperature ? designed and qualified for industrial level description/applications mur.. series are the state of the art ultrafast recovery rectifiers specifically designe d with optimized performance of forward voltage drop and ultrafast recovery time. the planar structure and the plat inum doped life time control, guarantee the best overall performance, ruggedness and reliability characteristics. these devices are intended for us e in the output rectification stage of smps, ups, dc-to-dc converters as well as freewheeling diode in low voltage inverters and chopper motor drives. their extremely optimized stored charge and low recovery current minimize the switching losses and reduce over dissipation in the switching element and snubbers. product summary t rr 35 ns i f(av) 2 x 15 a v r 200 v to-247ac base common cathode common cathode 2 2 13 anode 1 anode 2 absolute maximum ratings parameter symbol test conditions max. units peak repetitive reverse voltage v rrm 200 v average rectified forward current per leg i f(av) 15 a total device rated v r , t c = 150 c 30 non-repetitive peak surge current per leg i fsm 200 peak repetitive forward current per leg i fm rated v r , square wave, 20 khz, t c = 150 c 30 operating junction and storage temperatures t j , t stg - 65 to 175 c electrical specifications (t j = 25 c unless otherwise specified) parameter symbol test conditions min. typ. max. units breakdown voltage, blocking voltage v br , v r i r = 100 a 200 - - v forward voltage v f i f = 15 a - - 1.05 i f = 15 a, t j = 150 c - - 0.85 reverse leakage current i r v r = v r rated - - 10 a t j = 150 c, v r = v r rated - - 500 junction capacitance c t v r = 200 v - 55 - pf series inductance l s measured lead to lead 5 mm from package body - 12 - nh
www.vishay.com for technical questi ons, contact: diodes-tech@vishay.com document number: 93122 2 revision: 28-jul-08 MUR3020WT vishay high power products ultrafast rectifier, 2 x 15 a fred pt tm dynamic recovery characteristics (t j = 25 c unless otherwise specified) parameter symbol test conditions min. typ. max. units reverse recovery time t rr i f = 1.0 a, di f /dt = 50 a/s, v r = 30 v - - 35 ns t j = 25 c i f = 15 a di f /dt = 200 a/s v r = 160 v -22- t j = 125 c - 39 - peak recovery current i rrm t j = 25 c - 1.6 - a t j = 125 c - 4.1 - reverse recovery charge q rr t j = 25 c - 19 - nc t j = 125 c - 90 - thermal - mechanical specifications parameter symbol test conditions min. typ. max. units maximum junction and storage temperature range t j , t stg - 65 - 175 c thermal resistance, junction to case per leg r thjc --1.5 c/w thermal resistance, junction to ambient per leg r thja typical socket mount - - 40 thermal resistance, case to heatsink r thcs mounting surface, flat, smooth and greased - 0.5 - weight -6.0- g -0.21- oz. mounting torque 6.0 (5.0) - 12 (10) kgf cm (lbf in) marking device case st yle to-247ac MUR3020WT
document number: 93122 for technical ques tions, contact: diodes-tech@vishay.com www.vishay.com revision: 28-jul-08 3 MUR3020WT ultrafast rectifier, 2 x 15 a fred pt tm vishay high power products fig. 1 - typical forward voltage dr op characteristics fig. 2 - typical values of reverse current vs. reverse voltage fig. 3 - typical junction capacitance vs. reverse voltage fig. 4 - maximum thermal impedance z thjc characteristics 1 10 t j = 175 c t j = 150 c t j = 25 c 0 1.5 0.3 0.9 v f - forward voltage drop (v) i f - instantaneous forward current (a) 100 1.2 0.1 0.6 0.01 0.1 1 10 100 0 100 150 v r - reverse voltage (v) i r - reverse current (a) t j = 175 c t j = 150 c t j = 125 c t j = 100 c t j = 25 c 200 250 50 1000 100 1000 1 10 100 1000 10 v r - reverse voltage (v) c t - junction capacitance (pf) t j = 25 c 0.01 0.1 10 0.00001 0.0001 0.001 0.01 0.1 1 t 1 - rectangular pulse duration (s) z thjc - thermal impedance (c/w) . . p dm t 1 t 2 notes: 1. duty factor d = t 1 /t 2 2. peak t j = p dm x z thjc + t c 1 single pulse (thermal resistance) d = 0.50 d = 0.20 d = 0.10 d = 0.05 d = 0.02 d = 0.01
www.vishay.com for technical questi ons, contact: diodes-tech@vishay.com document number: 93122 4 revision: 28-jul-08 MUR3020WT vishay high power products ultrafast rectifier, 2 x 15 a fred pt tm fig. 5 - maximum allowable case temperature vs. average forward current fig. 6 - forward power loss characteristics fig. 7 - typical reverse recovery time vs. di f /dt fig. 8 - typical stored charge vs. di f /dt note (1) formula used: t c = t j - (pd + pd rev ) x r thjc ; pd = forward power loss = i f(av) x v fm at (i f(av) /d) (see fig. 6); pd rev = inverse power loss = v r1 x i r (1 - d); i r at v r1 = rated v r 05 allowable case temperature (c) i f(av) - average forward current (a) 160 170 180 see note (1) 150 dc 140 130 10 15 20 square wave (d = 0.50) rated v r applied 25 01020 average power loss (w) i f(av) - average forward current (a) 0 d = 0.01 d = 0.02 d = 0.05 d = 0.10 d = 0.20 d = 0.50 dc 515 5 10 25 15 20 rms limit 25 100 1000 t rr (ns) di f /dt (a/s) 20 40 v r = 160 v t j = 125 c t j = 25 c 30 50 10 60 i f = 30 a i f = 15 a i f = 8 a 100 1000 q rr (nc) di f /dt (a/s) 40 i f = 30 a i f = 15 a i f = 8 a 200 120 v r = 160 v t j = 125 c t j = 25 c 80 160 0
document number: 93122 for technical ques tions, contact: diodes-tech@vishay.com www.vishay.com revision: 28-jul-08 5 MUR3020WT ultrafast rectifier, 2 x 15 a fred pt tm vishay high power products fig. 9 - reverse recovery parameter test circuit fig. 10 - reverse recovery waveform and definitions irfp250 d.u.t. l = 70 h v r = 200 v 0.01 g d s di f /dt adjust q rr 0.5 i rrm di (rec)m /dt 0.75 i rrm i rrm t rr t b t a i f di f /dt 0 (1) (2) (3) (4) (5) (1) di f /dt - rate of change of current through zero crossing (2) i rrm - peak reverse recovery current (3) t rr - reverse recovery time measured from zero crossing point of negative going i f to point where a line passing through 0.75 i rrm and 0.50 i rrm extrapolated to zero current. (4) q rr - area under curve defined by t rr and i rrm t rr x i rrm 2 q rr = (5) di (rec)m /dt - peak rate of change of current during t b portion of t rr
www.vishay.com for technical questi ons, contact: diodes-tech@vishay.com document number: 93122 6 revision: 28-jul-08 MUR3020WT vishay high power products ultrafast rectifier, 2 x 15 a fred pt tm ordering information table 1 - ultrafast mur series (to-247ac) 2 - current rating (30 = 30 a) 3 - voltage rating (20 = 200 v) 4 - wt = center tap (dual) to-247 5 - none = standard production pbf = lead (pb)-free device code 5 13 24 mur 30 20 wt - links to related documents dimensions http://www.vishay.com/doc?95223 part marking information http://www.vishay.com/doc?95226
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
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