surface mount fast recovery bridge e-mail: sales@cnmic.com web site: www.cnmic.com voltage range 50 to 200 volts EDFS1A thru edfs1d current 1.0 ampere features glass passivated chip junction superfast recovery times for high efficiency ideal for surface mounted applications low leakage high forward surge current capability high temperature soldering guaranteed: 260 /10 seconds at terminals mechanical data case: molded plastic body epoxy: ul94v-0 rate flame retardant polarity: molded on body lead p : plated terminals solderable per mil-std-202e method 208c weight: 0.04 ounce, 1.0 gram maximum ratings and electrical characteristics ratings at 25 ambient temperature unless otherwise specified single phase, half wave, 60hz, resistive or inductive load for capacitive load derate current by 20% symbols EDFS1A edfs1b edfs1c edfs1d unit maximum reverse peak repetitive voltage v rrm 50 100 150 200 volts maximum rms voltage v rms 35 70 106 140 volts maximum dc blocking voltage v dc 50 100 150 200 volts maximum average forward rectified output current, 0.06 (1.5mm) lead length at t a =40 (note 2) i (av) 1.0 amps peak forward surge current 8.3ms single half sine wave superimposed on rated load (jedec method) i fsm 50 amps rating for fusing (t 8.3ms) i 2 t 10 a 2 s maximum instantaneous forward voltage drop per bridge element 1.0a v f 1.05 volts t a =25 5.0 amps maximum reverse current at rated dc blocking voltage per element t a =125 i r 0.5 mamps maximum reverse recovery time (note 1) t rr 50 ns typical junction capacitance (note 3) c j 25 pf typical thermal resistance (note 2) r ja 40 /w operating and storage temperature range t j ,t stg (-55 to +150) notes: 1. test condition: i f =0.5a, i r =1.0a,i rr =0.25a 2.unit mounted on p.c.b. with 0.51 0.51 ( 13 13mm) copper pads. 3. measured at 1.0mhz and applied reverse voltage of 4.0 volts. dimensions in inches and ( millimeters ) dfs o 45 .115 ( 2.9 ) .135 ( 3.4 ) 0.320 ( 8.13 ) 0.335 ( 8.51 ) 0.040 ( 1.02 ) 0.047 ( 1.20 ) 0.009 ( 0.241 ) 0.013 ( 0.330 ) 0.003 ( 0.076 ) 0.013 ( 0.330 ) 0.040 ( 1.016 ) 0.060 ( 1.524 ) 0.245 ( 6.2 ) 0.255 ( 6.5 ) 0.386 ( 9.80 ) 0.404 ( 10.3 ) 0.195 ( 5.0 ) 0.205 ( 5.2 ) - -- +
surface mount fast recovery bridge e-mail: sales@cnmic.com web site: www.cnmic.com voltage range 50 to 200 volts EDFS1A thru edfs1d current 1.0 ampere ratings and characteristic curves EDFS1A thru edfs1d i pk / i av =20 i pk / i av =10 =5.0 av / i pk i loads capacitive copper pads 0.51 0.51" ( 13 13 mm ) or inductive load i pk /i av = resistive 25 20 10 5.0 200 0 15 30 0.1 100 10 1 1000 100 80 60 40 20 0 0.1 10 100 1 1.2 1.0 0.8 0.6 1.4 0.1 1 10 0.4 0.01 100 10 1 0 10 20 30 40 50 60 0 0.25 0.5 1.0 0.75 140 120 100 80 60 40 20 160 j u n c t i o n c a p a c i t a n c e , ( p f ) c u r r e n t , ( a ) i n s t a n t a n e o u s r e v e r s e l e a k a g e i n s t a n t a n e o u s f o r w a r d c u r r e n t , ( a ) ( a ) p e a k f o r w a r d s u r g e c u r r e n t ( a ) a v e r a g e f o r w a r d o u t p u t c u r r e n t revrese voltage, ( v ) percent of rated peak reverse voltage, ( % ) instantaneous forward voltage, ( v ) number of cycles at 60 hz ambient temperature, fig. 5- typical junction capacitance per leg fig. 4- typical reverse leakage characteristics per leg per leg fig. 3- typical forward characteristics fig. 2- maximum non-repetitive peak forward surge current rectified current fig. 1- derating curves output 1 cycle vsig=50mvp-p f=1.0mhz j t =25 t =25 j pulse width=300 s 1% duty cycle t =25 j t =125 j t =150 j single sine-wave ( jedec method )
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