voltage range: 50 - 600v symbol mur415 mur405 mur405 - mur460 current: 4.0 a ! diffused junction ! low forward voltage drop ! ! high reliability ! high surge current capability ! ! terminals: plated leads solderable per mil-std-202, method 208 ! polarity: cathode band ! weight: 1.2 grams (approx.) ! mounting position: any ! marking: type number high current capability case: do-201ad, molded plastic features mechanical data diffused junction 1 of 2 www.sunmate.tw maximum recurrent peak reverse voltage v rrm max imum rms v oltage v rms max imum dc bloc king v oltage v dc maximum average forw ard rectified current 9.5mm lead length, @t a =75 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 =100 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 100.0 a 10.0 a i f(av) 4.0 - 55 ----- + 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 ----- + 150 95 maximum ratings and electrical characteristics t a = 25 c unless otherwise specified single phase, half wave, 60hz, resistive or inductive load. for capacitive load, derate current by 20%. 100 150 200 300 400 500 600 v mur410 70 105 140 210 280 350 420 v 100 150 200 300 400 500 600 v mur 420 MUR430 mur440 mur450 mur460 characteristic unit super fast rectifier diodes do-201ad dim min max a 25.40 b 7.20 9.50 c 1.20 1.30 d 4.80 5.30 all dimensions in mm a a b c d
2 of 2 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, average forward 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. 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 40 5 - m u r 4 20 m u r 4 30 - m u r 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 www.sunmate.tw fi g. 2 -- typi cal forward characteri sti c
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