SRF16-15CT-LFR and srf16-20ct-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 16a dual schottky barrier rectifiers SRF16-15CT-LFR and srf16-20ct-lfr case : ito-220ab( srf16-xx ) , fully insulated package features mechanical data z extremely low vf z case: transfer molded 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 2.05 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 SRF16-15CT-LFR srf16-20ct-lfr units maximum recurrent peak reverse voltage v rrm 150 200 v maximum rms voltage v rms 105 140 v maximum dc blocking voltage v dc 150 200 v maximum average forward rectified current see fig.1 per leg i o 16.0 8.0 a peak forward surge current, 8.3ms single half sine-wave superimposed on rated load per leg i fsm 120 a 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 SRF16-15CT-LFR srf16-20ct-lfr units maximum forward voltage at 8a per leg v f 0.95 v maximum reverse current at 25 per leg (note 1) i r 500 ua maximum reverse current at 125 per leg (note 1) i r 10 ma thermal characteristics (t c =25 unless otherwise noted ) parameter symbol SRF16-15CT-LFR srf16-20ct-lfr units typical thermal resistance junction to case per leg r jc 3.5 /w notes: 1. pulse test: 300s pulse width, 1% duty cycle millimeters min max b c d e f g h i j k l m o 9.72 6.30 14.50 13.00 - 2.41 - - - - 2.5 - 10.27 6.90 15.50 13.80 4.1 2.67 1.52 0.9 4.8 3.1 2.9 0.8 ? 3.4 c f h b d g e 1 2 3 o i pi n 1 pin 3 pin 2 case j m k l
SRF16-15CT-LFR and srf16-20ct-lfr page: 2 fig. 2 - maximum non-repetitive surge current 120 100 80 60 40 20 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 ratings and characteristic curves of SRF16-15CT-LFR and srf16-20ct-lfr fig. 1 - forward current derating curve 20 16 12 8 4 0 average forward current. amperes 0 50 100 150 case temperature, 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. 3 - typical reverse characteristics 100 10 1.0 0.1 0.01 instantaneous reverse current, milliamperes 0 20 40 60 80 100 120 140 percent of rated voltage peak reverse voltage t j = 100
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