SR40-03 thru sr40-06 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 40a schottky barrier rectifiers SR40-03 thru sr40-06 features z low switching noise z low forward voltage drop z low thermal resistance z high current capability z high switching capability z high surge capability z high reliability mechanical data z case: molded plastic, to-3p, dimensions in inches and (millimeters) z epoxy: ul94v-0r rate flame retardant z lead: mil-std-202e method 208c guaranteed 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 inductive load. for capacitive load, derate current by 20% ratings symbol SR40-03 SR40-035 sr40-04 sr40-045 sr40-05 sr40-06 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 40.0 a peak forward surge current, 8.3ms single half sine-wave superimposed on rated load i fsm 300 a storage temperature range t stg - 55 to + 150 operating temperature range t op - 55 to + 125 - 55 to + 150 electrical characteristics (a t t a =25 c unless otherwise noted) characteristics symbol SR40-03 SR40-035 sr40-04 sr40-045 sr40-05 sr40-06 units maximum forward voltage at 20a dc v f 0.65 0.75 v maximum reverse current at 25 i r 10.0 ma 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
SR40-03 thru sr40-06 page: 2 ratings and characteristic curves SR40-03 thru sr40-06 fig. 1 - forward derating curve 50 40 30 20 10 fig. 2 - peak forward surge current 1 10 100 number of cycles at 60h z 300 250 200 150 100 50 0 peak forward surge current, (amps) 0 25 50 75 100 125 150 case temperature ( ) fig. 3 - typical reverse characteristics 100 10 1.0 0.1 .01 1 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 . 6 1 . 0 1 . 4 1 . 8 2 . 0 forward voltage (volts) instantaneous forward current (amps) SR40-03~60-045 sr40-05~60-06 SR40-03~60-045 sr40-05~60-06 t j = 125 t j = 25
|
