super fast glass passivated rectifier e-mail: sales@cnmic.com web site: www.cnmic.com voltage range 50 to 400 volts sff161c thru sff166c current 16.0 ampere features super fast switching speed glass passivated chip junction low power loss, high efficiency low leakage high surge capacity high temperature soldering guaranteed 250 /10 second, 0.16 (4.06mm) lead length also available with common anode, add an a suffix, i.e. sff161ca, add as a doubler, add a d suffix, i.e. sff161cd also available in the single chip version, sff81 mechanical data case: transfer molded plastic epoxy: ul94v-0 rate flame retardant lead: solderable per mil-std-202e method 208c polarity: as marked mounting position: any, 5 in-lbs torque max weight: 0.08ounce, 2.24 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 sff 161c sff 162c sff 163c sff 164c sff 165c sff 166c unit maximum repetitive peak reverse voltage v rrm 50 100 150 200 300 400 volts maximum rms voltage v rms 35 70 105 140 210 280 volts maximum dc blocking voltage v dc 50 100 150 200 300 400 volts maximum average forward rectified current at tc=100 i (av) 16.0 amps peak forward surge current 8.3ms single half sine wave superimposed on rated load (jedec method) i fsm 125 amps maximum instantaneous forward voltage per at 8.0a v f 0.975 1.4 volts t a = 25 10 maximum dc reverse current at rated dc blocking voltage at t a = 125 i r 500 a maximum reverse recovery time test conditions i f =0.5a, i r =1.0a, i rr =0.25a t rr 35 50 ns typical junction capacitance (measured at 1.0mhz and applied reverse voltage of 4.0v) c j 40 pf typical thermal resistance (note 1) r jc 3.0 /w operating junction temperature t j (-55 to +150) storage temperature range t stg (-55 to +150) notes: 1. unit mounted on heatsink dimensions in inches and (millimeters) ito-220ab
super fast glass passivated rectifier e-mail: sales@cnmic.com web site: www.cnmic.com voltage range 50 to 400 volts sff161c thru sff166c current 16.0 ampere rating and chracteristic curves sff161c thru sff166c fig.2-maximum non-repetitive peak 100 t jmax 40 20 10 characteristics per leg 2 150 1 0 c u r r e n t , ( a ) p e a k f o r w a r d s u r g e 10 number of cycles at 60 hz 8.3ms single half sine-wave (jedec method) t= forward surge current fig.4-typical reverse derating curve fig.1-typical forward current 150 175 125 75 100 16 50 0 0 single phase inductive load half wave 60hz resistive or 25 a v e r a g e f o r w a r d c u r r e n t , ( a ) fig.3-typical instantaneous forward characteristics per leg ambient temperature, ( c) 80 40 100 ( a ) 1.2 j t =25 c 0.8 0.4 1% duty cycle pulse width=300us ( a ) ( a ) instantaneous forward voltage,(v) reverse voltage,(v) 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 , i n s t a n t a n e o u s r e v e r s e c u r r e n t , 1.6 0.375 (9.5mm) 468 1 cycle 60 100 percent of rated peak reverse voltage,(%) 1.0 0.1 0.01 10 1.0 8.0 24 lead length 100 50 60 20 0 120140 t =25 c j 50/100ns/cm set time base for 0 -1.0a -0.25a +0.5a (+) (-) (-) (approx.) (+) 25 vdc 10 noninductive noninductive 50 (note 1) oscilloscope (note 2) generatior pulse d.u.t. inductive non 1 2.rise time=10ns max. source impedance= 50 ohms 1 magohm. 22pf notes : 1.rise time=7ns mas. input impedance= reverse recovery time characteristic f1g.6-test circuit diagram and 1cm trr t =125 c j j 100 10 1.0 t =25 c f=1mhz j u n c t i o n c a p a c i t a n c e , ( p f ) vsig=50mvp-p 1 0.1 10 100 0.1 5 0 / 1 0 0 / 1 5 0 / 2 0 0 v 3 0 0 / 4 0 0 v 100 per leg 20 12 4.0 fig.5-typical junction capacitance
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