ratings at 25 a m b i e n t t e m p e r a t u r e u n l e s s o t h e r w i s e s p e c i f i e d. single phase,half wave,60 hz,resistive or inductive load. for capacitive load,derate by 20%. m u r s 410 m u r s 415 m u r s 420 m u r s 430 m u r s 4 4 0 m u r s 4 5 0 m u r s 460 units maximum recurrent peak reverse voltage v rrm 100 150 200 300 400 500 600 v max imum rms v oltage v rms 70 105 140 210 280 350 420 v max imum dc bloc king v oltage v dc 100 150 200 300 400 500 600 v maximum average forw ard rectified current @ t a = 7 5 peak forw ard surge current 8.3ms single half-sine-w ave superimposed on rated load @t j =125 maximum instantaneous forw ard voltage @ 4 . 0 a v f v maximum reverse current @t a =25 at rated dc blocking voltage @t a = 1 25 maximum reverse recovery time (note1) t rr ns typical junction capacitance (note2) c j pf typical thermal resistance (note3) r ja /w operating junction temperature range t j storage temperature range t stg 3. thermal resistance f rom junction to ambient. note: 1. measured with i f =0.5a, i r =1a, i rr =0.25a. a 125.0 i r i fsm 1 0 0 . 0 a 1 0 . 0 maximum ratings and electrical characteristics a i f(av) 4.0 m u r s 4 0 5 - 55 to + 150 0.89 35 50 25 1 . 2 8 20 50 2. measured at 1.0mhz and applied rev erse v oltage of 4.0v dc. 50 - 55 to + 150 95 murs405 thru murs460 surface mount super fast rectifier reverse voltage - 50 to 600 volts forward current - 4.0 amperes dimensions in inches and (millimeters) case : jedec do-214ab molded plastic body over passivated chip terminals : solder plated, solderable per mil-std-750, method 2026 polarity : color band denotes cathode end mounting position : any weight :0.007 ounce, 0.25grams the plastic package carries underwriters laboratory flammability classification 94v-0 for surface mounted applications low reverse leakage built-in strain relief,ideal for automated placement high forward surge current capability high temperature soldering guaranteed: 250 c/10 seconds at terminals features mechanical data 0.280(7.11) 0.260(6.60) 0.245(6.22) 0.220(5.59) do-214ab/smc 0.126 (3.20) 0.114 (2.90) 0.060(1.52) 0.030(0.76) 0.320(8.13) 0.305(7.75) 0.012(0.305) 0.006(0.152) 0.008(0.203)max. 0.103(2.62) 0.079(2.06) glass passivated chip junction mdd catalog number
amperes amperes instantaneous reverse current instantaneous forward current percentage of rated peak reverse voltage,% fi g. 5--forword derati ng curve junction capacitance,pf reverse voltage, volts ambient temperature, peak forword surge current amperes fi g. 1 -- test ci rcui t di agram and reverse recovery ti me characteri sti c instantaneous forward voltage, volts fi g. 4 -- typi cal juncti on capaci tance z set time base for 10/20 ns/cm notes:1.rise time = 7ns max.input impedance =1m . 22pf. jjjj 2.rise time =10ns max.so urce impedance=50 . fi g. 2 -- typi cal forward characteri sti c fi g. 3 -- typi cal reverse characteri sti c 20 0.002 0.08 2.0 40 60 80 100 0.2 0.8 8.0 20 80 40 120 140 200180160 4.0 0.4 0.02 0.04 0.008 0.004 0 t j =150 ?? t j =100 ?? t j =25 ?? 0.1 1.0 10 100 00.40.8 1.2 1.6 2.0 2.4 t j =25 pulse width=300 s m u r s 40 5 - m u r s 4 20 m u r s 4 30 - m u r s 4 6 0 0.2 0.4 2.0 4.0 20 40 t j =25 f=1.0mhz 10 20 40 60 100 200 400 600 1 0 00 0.1 0.2 0.4 1 2 4 10 40 100 20 - 1 . 0 a - 0 . 2 5 a 0 + 0 . 5 a t rr 1cm pulse generator (note2) d.u.t. 1 nonin- ductive 50 n 1. 10 n1. oscilloscope (note 1) (+) 25vdc (approx) (-) 0 25 50 75 100 125 150 single phase half wave 60h z resistive or inductive load 0.375"(9.5mm)lead length 175 1 . 5 2 . 0 2 . 5 3 . 0 3 . 5 4 . 0 1 . 0 ratings and characteristic curves murs405 thru murs460 the cruve g ra p h is for reference onl y , can't be the basis for j ud g ment ( ? ) !
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