dimensions in inches and (millimeters) ito-220ab features high efficiency, low vf high current capability high reliability high surge current capability low power loss. for use in low voltage, high frequency inventor, free wheeling, and polarity protection application mechanical data case: ito-220ab molded plastic epoxy: ul 94v-0 rate flame retardant polarity: as marked high temperature soldering guaranteed: 260 o c/10 seconds.16?,(4.06mm) from case. weight: 2.24 grams mounting torque: 5 in ? 1bs. max. maximum ratings and electrical characteristics rating at 25 o c 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 sff 1001g sff 1002g sff 1003g sff 1004g sff 1005g sff 1006g sff 1007g sff 1008g units maximum recurrent peak reverse voltage v rrm 50 100 150 200 300 400 500 600 v maximum rms voltage v rms 35 70 105 140 210 280 350 420 v maximum dc blocking voltage v dc 50 100 150 200 300 400 500 600 v maximum average forward rec tified current .375 (9.5mm) lead length @t c = 100 o c i (av) 10 a peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (jedec method ) i fsm 125 a maximum instantaneous forward voltage @ 5.0a v f 0.975 1.3 1.7 v maximum dc reverse current @ t a =25 o c at rated dc blocking voltage @ t a =100 o c i r 10 400 ua ua maximum reverse recovery time (note 1) trr 35 ns typical junction capacitance (note 2) cj 70 50 pf typical thermal resistance (note 3) r jc 2.0 o c/w operating temperature range t j -65 to +150 o c storage temperature range t stg -65 to +150 o c 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 v d.c. 3. mounted on heatsink size of 2? x 3? x 0.25? al-plate. SFF1001G-sff1008g isolated10.0amp. glass passivated supper fast rectifiers http://www.luguang.cn mail:lge@luguang.cn
fig.6- 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 ratings and characteristic curves (SFF1001G thru sff1008g) fig.1- maximum forward current derating curve average forward current. (a) 0 50 100 150 0 4 8 12 16 20 case temperature. ( c) o fig.3- maximum non-repetitive forward surge current per leg peak forward surge current. (a) 1 2 5 10 20 100 50 150 120 90 60 30 0 number of cycles at 60hz tj=125 c 0 8.3ms single half sine wave jedec method fig.4- typical junction capacitance per leg capacitance.(pf) 15 2 10 20 50 100 200 500 50 60 70 80 90 100 reverse voltage. (v) tj=25 c 0 SFF1001G~sff1004g sff1005g~sff1008g 1000 40 fig.2- typical reverse characteristics 0 20 40 60 80 100 120 140 1000 0.1 1 10 100 percent of rated peak reverse voltage. (%) tj=25 c 0 tj=100 c 0 instantaneous reverse current .( a) tj=75 c 0 fig.5- typical forward characteristics per leg instantaneous forward current. (a) 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 0.01 0.1 0.03 1 0.3 10 3 30 100 forward voltage. (v) tj=25 c pulse width=300 s 1% duty cycle o SFF1001G~sff1004g sff1005g~sff1006g sff1007g~sff1008g SFF1001G-sff1008g isolated10.0amp. glass passivated supper fast rectifiers http://www.luguang.cn mail:lge@luguang.cn
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