u fm1 1 pl thru u fm1 7 pl recovery silicon rectifier 50 to 10 00 volts features x low cost x ultra fast recovery x high reliability x case material: molded plastic. ul flammability c l a s s ific a ti o n r atin g 94v - 0 and msl rating 1 maximum ratings x operating temperature: - 65 q c to +150 q c x storage temperature: - 65 q c to +150 q c x maximum thermal resistance; 180 q c/w junction to ambient. mcc part number device marking maximum recurrent peak reverse voltage maximum rms voltage maximum dc blocking voltage u fm1 1 pl u 1 50v 35v 50v u fm1 2 pl u 2 100v 70v 100v u fm1 3 pl u 3 200 v 1 40 v 20 0v u fm1 4 pl u 4 4 00v 28 0v 4 00v u fm1 5 pl u 5 6 00v 42 0v 6 00v electrical characteristics @ 25 q c unless otherwise specified average forward current i f(av) 1.0a t l = 9 0 q c peak forward surge current i fsm 30a 8.3ms, half sine maximum instantaneous forward voltage u fm1 1 pl -1 3 pl u fm1 4 p l u fm 1 5 pl-17 p l v f 1.0 v 1. 40 v 1.70v i fm = 1.0a; t a = 25 q c maximum dc reverse current at rated dc blocking voltage i r 10 p a 5 0 p a ta = 25 q c ta = 1 25 q c maximum reverse recovery time typical junction capacitance c j 20 pf measured at 1.0mhz, v r =4.0v sod-123fl 0.036 0.093 0.048 suggested solder pad layout dimensions inches mm dim min m a x min m a x note a .140 .152 3.55 3.85 b .100 .112 2.55 2.85 c .055 .071 1.40 1.80 d .037 .053 0.95 1.35 e .020 .039 0.50 1.00 g .010 ----- 0.25 ----- h ----- .008 ---- .20 a b e c d h g u fm1 1 pl -1 3 pl u fm1 4pl u fm 1 5 pl-16 pl t rr 35ns 50ns 75ns i f = 0.5 a ,i r =1.0a, t rr = 0. 25 u f m1 6 pl u 6 8 0 0v 56 0v 8 00v u f m1 7 pl u 7 10 0 0v 70 0v 10 00v u f m1 7 pl 10 0 ns 1 amp ultra fast recovery
u fm1 1 pl thru ufm1 7 pl average forward rectified current - amperes versus lead temperature - c figure 2 forward derating curve 0 15025 50 75 100 0 .2 .4 .6 .8 1.0 1.2 1.4 single phase, half wave 60hz resistive or inductive load amps c 125 1.6 1.8 2.0 2.2 2.4 instantaneous forward current - amperes versus instantaneous forward voltage - volts figure 1 typical forward characteristics 4 6 20 10 amps .8 1.0 1.2 1.4 1.6 1.8 .01 .02 .04 .06 .1 .2 .4 .6 1 2 volts figure 3 junction capacitance .1 .2 1.4 2 10 20 404 100 200 1 2 6 10 20 100 junction capacitance - pf versus reverse voltage - volts pf volts 60 40 4 400 1000 t j =25 c ; f=1mhz ufm11pl-ufm14pl ufm1 5 -17 pl ufm11pl-13pl t j =25 c ufm14pl ufm1 5 -17 pl
t rr +0.5a 0 -0.25 -1.0 1cm set time base for 20/100ns/cm 25vdc 1 ? 50 ? 10 ? oscilloscope note 1 pulse generator note 2 notes: 1. rise time = 7ns max. input impedance = 1 megohm, 22pf 2. rise time = 10ns max. source impedance = 50 ohms 3. resistors are non-inductive figure 5 reverse recovery time characteristic and test circuit diagram 1 100 4 0 5 10 15 8 figure 4 peak forward surge current peak forward surge current - amperes versus number of cycles at 60hz - cycles amps cycles 2 6 10 20 60 80 40 20 25 30
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