ds26003 rev. 5 - 3 1 of 2 fr301-fr307 www.diodes.com diodes incorporated low reverse recovery time (t rr ) low reverse current low forward voltage drop high current capability plastic material - ul recognition 94v-0 case: do-201ad, molded plastic terminals: axial leads, solderable per mil-std-202 method 208 polarity: color band denotes cathode approx. weight: 1.1 grams mounting position: any ratings at 25 c ambient temperature unless otherwise specified. single phase, half wave, 60hz, resistive or inductive load. characteristic symbol fr 301 fr 302 fr 303 fr 304 fr 305 fr 306 fr 307 unit maximum recurrent 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 (9.5mm) lead length @ t a =75c i (av) 3.0 a peak forward surge current 8.3 ms single half sine-wave superimposed on rated load (jedec method) i fsm 150 a maximum instantaneous forward voltage at 3.0a dc v f 1.3 v maximum dc reverse current i r 10 a maximum reverse recovery time (note 1) t rr 150 250 500 ns typical junction capacitance (note 2) c j 70 50 pf operating and storage temperature range t j ,t stg -65 to +175 c notes: 1. reverse recovery test conditions: i f =0.5 a, i r =1.0 a, i rr =0.25 a 2. measured at 1 mhz and applied reverse voltage of 4.0 volts. fr301 - fr307 3.0a fast recovery rectifier do-201ad dim min max a 25.4 ? b 7.2 9.5 c 1.2 1.3 d 4.8 5.3 all dimensions in mm mechanical data features maximum ratings and electrical characteristics a a b c d not recommended for new designs, please use pr3001g - pr3007g
ds26003 rev. 5 - 3 2 of 2 fr301-fr307 www.diodes.com 0 0 25 50 75 100 125 150 175 i , average forward rectified current (amperes) av t , ambient temperature (oc) a fi g .1, forward deratin g curve single phase half wave 60hz resistive or inductive load 1 2 3 4 9.5mm lead length to pc board 10 100 200 1 10 100 i , peak forward surge current (amperes) fsm number of cycles at 60hz fi g . 4, maximum non-repetitive sur g e current 10 100 1000 1 10 100 c , juncti o n capacitance (pf) j v , reverse voltage (volts) r fig. 3, typical junction capacitance fr301 - fr304 fr305 - fr307 0.1 1 10 100 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 i , instantaneous forward current (amperes) f v , instantaneous forward voltage (volts) f fi g .2, t y pical forward characteristics t=25c j pulse width =300s
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