website: www.kingtronics.com email: info@kingtronics.com tel: (852) 8106 7033 fax: (852) 8106 7099 1 1a1 thru 1a7 1.0 amp. silicon rectifiers voltage range 50 to 1000 volts current 1.0 amperes dimensions in inches and (millimeters) r-1 features low forward voltage drop high current capability high reliability high surge current capability mechanical data cases: molded plastic epoxy: ul 94v-0 rate flame retardant lead: axial leads, solderable per mil -std-202, method 208 guaranteed polarity: color band denotes cathode end high temperature soldering guaranteed; 250c /10 seconds/.375?,(9.5mm)lead,lengt hs at 5 lbs.,(2.3kg) tension we ight:0.20 gram maximum ratings and electrical characteristics rating at 25 ambient temperature unless otherwise specified. single phase,half wave,60hz,resistiver or induct ive load. for capactitive load, derate current by 20% type number 1a1 1a2 1a3 1a4 1a5 1a6 1a7 units maximum repetitive peak reverse voltage v rrm 50 100 200 400 600 800 1000 v maximum rms voltage v rms 35 70 140 280 420 560 700 v maximum dc blocking voltage v dc 50 100 200 400 600 800 1000 v maximum average forward rectified current .375?(9.5mm) lead length @ t a =25c i f(av) 1.0 a peak forward surge current 8.3ms single half sine-wave superimposed on rated load (jedec method) i fsm 25 a maximum instantaneous forward voltage @1.0a v f 1.0 v maximum dc reverse current @ t a =25c at rated dc blocking voltage @ t a =100c i r 5.0 50.0 a typical thermal resistance (note ) r ja 50 /w operating temperature range t j -65 to +125 storage temperature range t stg -65 to +150 note 1. thermal resistance from junction to ambient at 0.375 (9.5mm) lead length .
website: www.kingtronics.com email: info@kingtronics.com tel: (852) 8106 7033 fax: (852) 8106 7099 2 1a1 thru 1a7 rating and characteristic curves fig.1-maximum nono-repetitive forward surge current per bridge elelment fig. 2-maximum forward current derating curve number of cycles at 60h z a mbient temperature.( ) fig. 3-typical instantaneou s forward characteristics per bridge element fig. 4-typical reverse character istics per bridge element instantaneous forward voltage.(v) percent of rated peak reverse voltage.(%) note: specifications are subject to change without notice.
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