SFS2A thru sfs2j 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 2a super fast recovery surface mount rectifier SFS2A thru sfs2j features z low profile package z plastic package has underwriters laboratory 94v-0 z ideal for surface mounted application z glass passivated chip junction z built-in strain relief design z super fast recovery time for high efficient z high temperature soldering : 250c/10 seconds at terminal mechanical data z case: jedec do-214aa molded plastic body, dimensions inches and (millimeters) z terminal: solder plated, solderable per mil-std- 750 method 2026 z polarity: color band denotes cathode z weight: 0.093 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 SFS2A sfs2b sfs2 d sfs2e sfs2g sfs2g sfs2j units maximum recurrent peak reverse voltage v rrm 50 100 200 300 400 500 600 v maximum rms voltage v rms 35 70 140 210 280 350 420 v maximum dc blocking voltage v dc 50 100 200 300 400 500 600 v maximum average forward rectified current at t l =90 c i o 2.0 a peak forward surge current, 8.3ms single half sine-wave superimposed on rated load i fsm 50 a typical junction capacitance (note 1) c j 25 pf typical thermal resistance (note 2) r jl 20 c /w storage temperature range t stg - 55 to + 150 c operating temperature range t op - 55 to + 150 c electrical characteristics (a t t a =25 c unless otherwise noted) characteristics symbol SFS2A sfs2 b sfs2d sfs2e sfs2g sfs2h sfs2j units maximum forward voltage at i o dc v f 0.95 1.25 1.85 v maximum reverse current at 25 c i r 10 a maximum reverse current at 100 c i r 100 a maximum reverse recovery time (note3) t rr 35 ns marking sf2a sf2b sf2d sf2e sf2g sf2h sf2j note 1. measured at 1 mhz and applied reverse voltage 0f 4.0 volts 2. thermal resistance from junction to ambi ent and junction to lead p.c.b. mounted on 0.30.3?(8.08.0mm) copper pad areas 3. reverse recovery test conditions: i f =0.5a, i r =1.0a, i rr =0.25a .060(1.52) .030(0.76) .220(5.59) .205(5.21) .096(2.44) .084(2.13) .180(4.57) .160(4.06) .155(3.94) .130(3.30) .086(2.20) .077(1.96) cathode
SFS2A thru sfs2j page: 2 ratings and characteristic curve SFS2A thru sfs2j 1 5 10 20 50 100 number of cycles at 60 hz fig. 5-maximum non-repetitive forward surge current 70 60 50 40 30 20 10 0 peak forward surge current (a) 8.3 ms single half sine wave (jedec method) .1 .2 .4 1.0 2 4 10 20 40 100 reverse voltage (v) fig. 6-typical junction capacitance 200 100 40 20 10 6 4 2 1 junction capacitance (pf) t j =25 o c +0.5a 0 -0.25a -1.0a trr 1cm set time base for 10/20 ns/cm average forward current (a) 3.0 2.0 1.0 0 20 40 60 80 100 120 140 160 180 lead temperature ( o c) fig. 2-typical forward current derating curve single phase half wave 60hz resistive or inductive load p.c.b mounted on 0.30.3?(8.08.0mm) copper pad area fig. 3-typical reverse characteristics 0 20 40 60 80 100 120 140 percent of rated peak reverse voltage (%) t j =25 o c instantaneous reverse current (ua) 1000 100 10 1.0 0.1 fig. 4-typical instantaneous forward characteristics .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 instantaneous forward voltage (v) SFS2A~sfs2d sfs2j 10 1.0 0.1 .01 .001 instantaneous forward current (a) sfs2e~sfs2g fig. 1-test circuit diagram and reverse recovery time characteristic pulse generator ( note 2 ) (+) 25 v dc (approx) (-) d.u.t. 1 non inductive oscilloscope ( note 1 ) 50 no inductive 100 no inductive (-) (+) note: 1. rise time=7ns max. input impedance=1 mohms 22pf 2. rise time =10ns max. source impedance=50 ohms
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