1 f 1 ~ 1 f 7 fast recovery diodes prv : 50 - 1000 volts io : 1.0 ampere features : * high current capability * high reliability * low reverse current * low forward voltage drop * fast switching for high efficiency mechanical data : * case : molded plastic * epoxy : ul94v-o rate flame retardant * lead : axial lead solderable per mil-std-202, method 208 guaranteed * polarity : color band denotes cathode end * mounting position : any * weight : 0.20 gram maximum ratings and electrical characteristics rating 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 %. symbol 1f11f21f31f41f51f61F7 unit maximum repetitive peak reverse voltagev rrm 501002004006008001000v maximum rms voltagev rms 3570140280420560700v maximum dc blocking voltagev dc 501002004006008001000v maximum average forward current 0.375"(9.5mm) lead length ta = 55 c peak forward surge current 8.3ms single half sine wave superimposed on rated load (jedec method) maximum forward voltage at i f = 1.0 a.v f 1.3v maximum dc reverse current ta = 25 c i r 5.0 m a at rated dc blocking voltage ta = 100 c i r(h) 100 m a maximum reverse recovery time (1) trr 150250500ns typical junction capacitance (2)c j 15pf junction temperature ranget j - 65 to + 125 c storage temperature ranget stg - 65 to + 150 c notes : (1) reverse recovery test conditions : i f = 0.5 a, i r = 1.0 a, irr = 0.25 a. (2) measured at 1.0 mhz and applied reverse voltage of 4.0vdc page 1 of 2rev. 03 : july 8, 2005 a a rating i f(av) 1.0 i fsm 30 r - 1 dimensions in inches and ( millimeters ) 1.00 (25.4) min. 0.099 (2.51) 0.95 (2.42) 0.138 (3.5) 0.114 (2.9) 1.00 (25.4) min. 0.024 (0.6) 0.020 (0.5) * pb / rohs free
rating and characteristic curves ( 1f1 - 1F7 ) fig . 1 - reverse recovery time characteristic and test circuit diagram + notes : 1. rise time = 7 ns max., input impedance = 1 megaohm, 22 pf. 2. rise time = 10 ns max., source impedance = 50 ohms. 3. all resistors = non-inductive types. fig.2 - derating curve for outputfig.3 - maximum non-repetitive peak rectified current forward surge current 0255075100125150175 124610204060100 ambient temperature, ( c) number of cycles at 60hz fig.4 - typical forward characteristicsfig.5 - typical reverse characteristics 0 0.2 0.4 0.6 0.8 1.0 1 . 2 1 . 4 1 . 6 1 . 8 2 . 0 forward voltage, volts page 2 of 2rev. 03 : july 8, 2005 0.8 0.6 0.4 0.2 1.0 10 1.0 24 0 30 0 18 12 6 1.0 80 0.1 0.01 10 0.1 100140 020 4060120 percent of rated reverse voltage, (%) p e a k f o r w a r d s u r g e c u r r e n t , a m p e r e s 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 , a m p e r e s f o r w a r d c u r r e n t , a m p e r e s r e v e r s e c u r r e n t , m i c r o a m p e r e s t j = 25 c t j = 100 c ta = 25 c 0.01 set time base for 50-100 ns / cm trr + 0.5 0 - 0.25 - 1.0 a 1 cm 50 vdc (approx) oscilloscope ( note 1 ) 1 w 50 w 10 w d.u.t. pulse generator ( note 2 )
|
