mur105-lfr thru mur1100-lfr page: 1 +++ frontier electronics corp. 667 e. cochran street, simi valley, ca 93065 tel: (805) 522-9998 fax: (805) 522-9989 e-mail: frontiersales@frontierusa.com web: http://www.frontierusa.com 1a ultra fast efficient rectifier mur105-lfr thru mur1100-lfr features z low power loss, high efficiency z low leakage z low forward voltage drop z high current capability z high speed switching z high reliability z high current surge z glass passivated chip junction z rohs mechanical data z case: molded plastic, do41, dimensions in inches and (millimeters) z epoxy: ul 94v-0 rate flame retardant z lead: mil-std-202e method 208c guaranteed z mounting position: any z weight: 0.34 grams maximum ratings and electrical characteristics ratings 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% ratings symbol mur 105-lf r mur 110-lf r mur 115-lf r mur 120-lf r mur 140-lf r mur 160-lf r mur 180-lf r mur 1100-lf r units maximum recurrent peak reverse voltage v rrm 50 100 150 200 400 600 800 1000 v maximum rms voltage v rms 35 70 105 140 280 480 560 700 v maximum dc blocking voltage v dc 50 100 150 200 400 600 800 1000 v maximum average forward rectified current 0.375? (9.5mm) lead length at ta=55 c i o 1.0 a peak forward surge current, 8.3ms single half sine-wave superimposed on rated load i fsm 35 a typical junction capacitance (note 1) c j 70 pf typical thermal resistance (note 2) r ja 50 /w storage temperature range t stg - 55 to + 150 operating temperature range t op - 55 to + 150 electrical characteristics (a t t a =25 c unless otherwise noted) characteristics symbol mur 105-lf r mur 110-lf r mur 115-lf r mur 120-lf r mur 140-lf r mur 160-lf r mur 180-lf r mur 1100-lf r units maximum forward voltage at i o dc v f 0.875 1.25 1.75 v maximum reverse current at 25 i r 2 5 a maximum reverse current at 100 i r 50 a maximum reverse recovery time (note 3) t rr 25 50 75 ns note: 1. measured at 1 mhz and applied reverse voltage 0f 4.0 volts 2. both leads attached to heat sink 20x20x1t(mm) copper plate at lead length 5mm 3. reverse recovery test conditions: i f =0.5a, i r =1.0a, i rr =0.25a .205(5.2) .166(4.2) 1.0(25.4) min .034(0.9) .028(0.7) 1.0(25.4) min .107(2.7) .080(2.0)
mur105-lfr thru mur1100-lfr page: 2 ratings and characteristic curve mur105-lfr thru mur1100-lfr 1000 100 10 1.0 0.1 0.01 fig. 5-maximum non-repetitive forward surge current 40 30 25 20 15 10 5 0 1 5 10 20 50 100 number of cycles at 60 hz peak forward surge current ( a ) 8.3 ms single half sine wave (jedec method) fig. 6-typical junction capacitance .1 .2 .4 1.0 2 4 10 20 40 100 reverse voltage (v) 200 100 40 20 10 6 4 2 1 junction capacitance (pf) t j =25 o c average forward current ( a ) 2.0 1.0 0 25 50 7 5 10 0 12 5 15 0 17 5 ambient temperature ( o c) fig. 2-typical forward current derating curve single phase half wave 60 hz resistive or inductive load trr +0.5a 0 -0.25a 1cm set time base for 10/20 ns/cm fig. 3-typical reverse characteristics 20 40 60 80 100 120 140 percent of rated peak reverse voltage (%) t j =25 o c t j =80 o c t j =125 o c instantaneous reverse current (ua) 100 10 1.0 0.1 0.01 fig. 4-typical instantaneous forward characteristics .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 instantaneous forward voltage (v) mur105-lf ~120-lf 10 1.0 .1 .01 .001 instantaneous forward current (a) mur140-lf ~1100-lf fig. 1-test circuit diagram and reverse recovery time characteristic pulse generator ( note 2 ) (+) 25 v dc (approx) (-) d.u.t. 1 non inductive oscilloscope ( note 1 ) 50 no inductive 100 no inductive (-) (+) note: 1. rise time=7ns max. input impedance=1 mohms 22pf 2. rise time =10ns max. source impedance=50 ohms
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