- 336 - f1t1 thru f1t7 1.0 amp. fast recovery rectifiers voltage range 50 to 1000 volts current 1.0 ampere 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: 260 /10 seconds/.375?,(9.5mm) lead lengths at 5 lbs.,(2.3kg) tension weight: 0.20 gram ts-1 dimensions in inches and (millimeters) maximum ratings and electrical characteristics rating at 25 ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20% type number symbol f1t1 F1T2 f1t3 f1t4 f1t5 f1t6 f1t7 units 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 vdc 50 100 200 400 600 800 1000 v maximum avera g e forward rectified current .375?(9.5mm) lead length @t a = 55 i (av) 1.0 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 30 a maximum instantaneous forward voltage @ 1.0a v f 1.2 v maximum dc reverse current @ t a =25 at rated dc blocking voltage @ t a =100 i r 5.0 100 ua ua maximum reverse recovery time ( note 1 ) trr 150 250 500 ns typical junction capacitance ( note 2 ) cj 10 pf typical thermal resistance ( note 3 ) r ja 100 o c/w operating temperature range t j -65 to +150 storage temperature range t stg -65 to +150 notes: 1. reverse recovery test conditions: i f =0.5a, i r =1.0a, i rr =0.25a 2. measured at 1 mhz and applied reverse voltage of 4.0 volts d.c. 3. mount on cu-pad size 5mm x 5mm on p.c.b.
- 337 - ratings and characteristic curves (f1t1 thru f1t7) fig.5- reverse recovery time characteristic and test circuit diagram 50 noninductive non inductive oscilloscope (note 1) pulse generator (note 2) dut (+) 50vdc (approx) (-) notes: 1. rise time=7ns max. input impedance= 1 megohm 22pf 2. rise time=10ns max. sourse impedance= 50 ohms (-) (+) 10 noninductive -1.0a -0.25a 0 +0.5a trr 1cm set time base for 5/ 10ns/ cm fig.2- maximum non-repetitive forward surge current peak for ward surge current . (a) 1 2 4 6 8 10 20 100 40 60 80 20 10 0 40 50 30 number of cycles at 60hz 8.3ms single half sine wave jedec method fig.3- typical forward characteristics instantaneous for ward current . (a) 1.6 1.8 .4 .6 .8 1.0 1.2 1.4 .03 0.1 0.3 1.0 10 20 3.0 .01 forward voltage. (v) tj=25 c pulse width=300 s 1% duty cycle o fig.4- typical junction capacitance junction cap acitance.(pf) 1 2 4 6 10 100 60 40 20 10 1 30 50 90 reverse voltage. (v) tj=25 c 0 fig.1- maximum typical forward current derating curve average for ward current . (a) 25 0 50 75 100 125 150 175 .50 0 .25 .75 1.0 ambient temperature. ( c) o single phase half wave 60hz resistive or inductive load 0.375" (9.5mm) lead length 20
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