MBRD1220CT-LFR thru mb rd1240ct-lfr page: 1 frontier electronics corp. 667 e. cochran street, simi valley, ca 93065 tel: (805) 522-9998 fax: (805) 522-9989 e-mail: frontiersales@frontierusa.com web: http://www.frontierusa.com 12a dual schottky barrier rectifiers MBRD1220CT-LFR thru mbrd1240ct-lfr features mechanical data z extremely low vf z case: transfer molded, dpak z low stored charge, majority carrier conduction z leads: solderable per mil-std-202, method 208 z low power loss / high efficiency z polarity: as marked z ul 94v0 flame retardant epoxy molding compound z weight: 1.8 grams z rohs maximum ratings and electrical characteristics ratings at 25 c ambient temperature unless otherwise specified single phase, half wave, 60 hz, resistive or inductive load for capacitive load, derate current by 20% ratings symbol MBRD1220CT-LFR m brd1230ct-lfr mbrd1240ct-lfr units maximum recurrent peak reverse voltage v rrm 20 30 40 v maximum rms voltage v rms 14 21 28 v maximum dc blocking voltage v dc 20 30 40 v maximum average forward rectified current see fig.1 per leg i o 12.0 6.0 a peak forward surge current, 8.3ms single half sine-wave superimposed on rated load per leg i fsm 120 a typical thermal resistance junction to case at 25 per leg r jc 2.43 /w storage temperature range t stg - 55 to + 150 operating temperature range t op - 55 to + 125 electrical characteristics (a t t a =25 c unless otherwise noted) characteristics symbol mbrd1220ct- lfr mbrd1230ct-lfr mbrd1240ct-lfr units maximum forward voltage at 6a per leg v f 0.55 v maximum reverse current at 25 per leg (note 1) i r 5.0 ma maximum reverse current at 100 per leg (note 1) i r 50.0 ma notes: 1. pulse test: 300s pulse width, 1% duty cycle style 3 : pin 1. anode 2.cathode 3.anode 4.cathode inches millimeters dim min max min max a 0.235 0.250 5.97 6.35 b 0.250 0.265 6.35 6.37 c 0.086 0.094 2.19 2.38 d 0.027 0.035 0.69 0.88 e 0.033 0.040 0.84 1.01 f 0.037 0.047 0.94 1.19 g 0.180 bsc 4.58 bsc h 0.034 0.040 0.87 1.01 j 0.018 0.023 0.48 0.58 k 0.102 0.114 2.60 2.89 l 0.090 bsc 2.29 bsc r 0.175 0.215 4.45 5.46 s 0.020 0.050 0.51 1.27 u 0.020 ---- 0.51 ---- v 0.030 0.050 0.77 1.27 z 0.138 ---- 3.51 ---- 4 1 2 3 b r a k c e u j h v s f l d 2pl g z
MBRD1220CT-LFR thru mb rd1240ct-lfr page: 2 ratings and characterist ic curves MBRD1220CT-LFR thru mbrd1240ct-lfr fig. 3 - typical reverse characteristics 100 10 1.0 0.1 0.01 instantaneous re verse current, milliamperes 0 20 40 60 80 100 120 140 percent or rated voltage peak reverse voltage t j =100 t j =75 t j =25 fig. 4 - typical instantaneous forward characteristics 50 10 . 1.0 0.1 instantaneous forward current amperes 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 instantaneous forward voltage, volts t j =25 pulse width=300us 2% duty cycle fig. 2 - maximum non-repetitive surge current 150 120 90 60 30 0 peak forward surge current, amperes 1 2 5 10 20 50 100 number of cycles at 60h z t l =75 o c 8.3ms single half sine-wave jedec method fig. 1 - forward cu rrent derating curve 15.0 12.0 9.0 6.0 3.0 0 average forward current. amperes 0 50 100 150 case temperature,
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