sr30-03 thru sr30-06 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 30a schottky barrier rectifiers sr30-03 thru sr30-06 features z dual rectifier constructi on, positive center-tap z plastic material used carries underwriters laboratory flammability classification 94v-0 z metal to silicon rectifier ,majority carrier conduction z low power loss, high efficiency z high current capability, low vf z high surge capability z epitaxial construction z for use in low voltage, high frequency inverters, free wheeling, and polarity protection applications z high soldering temperature :260 c /10s 0.17(4.3mm) lead length at 5 lbs.(2.3kg) tension mechanical data z case: molded plastic, to-3p, dimensions in inches and (millimeters) z terminals: lead solderable per mil-std-202, method 208 z polarity: as marked z mounting position: any z weight: 6.4 grams maximum ratings and electrical characteristics ratings at 25 c ambient temperature unless otherwise specified single phase, half wave, 60 hz, resistive or i nductive load. for capacitive load, derate current by 20% ratings symbol sr30-03 sr30-035 sr30-04 sr30-045 sr30-05 sr30-06 units maximum recurrent peak reverse voltage v rrm 30 35 40 45 50 60 v maximum rms voltage v rms 21 24 28 31 35 42 v maximum dc blocking voltage v dc 30 35 40 45 50 60 v maximum average forward rectified current (see fig.1) i o 30.0 a peak forward surge current, 8.3ms single half sine-wave superimposed on rated load i fsm 300 a typical thermal resistance (note 2) r jc 1.4 c /w storage temperature range t stg - 55 to + 150 c operating temperature range t op - 55 to + 125 - 55 to + 150 c electrical characteristics (a t t a =25 c unless otherwise noted) characteristics symbol sr30-03 sr30-035 sr30-04 sr30-045 sr30-05 sr30-06 units maximum forward voltage at 15a dc v f 0.60 0.70 v maximum reverse current at 25 c (note 1) per leg i r 5.0 ma maximum reverse current at 100 c (note 1) per leg i r 60 100 ma notes: 1. pulse test: 300s pulse width, 1% duty cycle 2. thermal resistance from junction to case per leg mounted on heat sink millimeters min max a b c d e f g h i j k l m n o p - 1.7 5.0 - 14.8 11.7 - - - 1.1 5.25 19.0 4.7 2.8 2.4 0.45 16.2 2.7 6.0 22.0 15.2 12.7 4.5 2.5 3.5 1.4 5.65 - 5.3 3.2 2.8 0.85 pi n 1 pin 2 pin 3 case c g p n h a b f e d k l m o 1 23 3.4
sr30-03 thru sr30-06 page: 2 ratings and characteristic curves sr30-03 thru sr30-06 fig. 1 - forward derating curve 50 40 30 20 10 0 25 50 75 100 125 150 case temperature ( ) fig. 3 - typical reverse characteristics 100 10 1.0 0.1 0.01 0 20 40 60 80 100 120 140 instantaneous reverse current (ma) average forward rectified current (amps) percent or rated voltage peak reverse voltage fig. 4 - typical forward characteristic 100 10 1 0.1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 forward voltage (volts) instantaneous forward current (amps) sr30-03~30-045 sr30-05~30-06 sr30-03~30-045 sr30-05~30-06 t j = 125 t j = 25
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