1.0a surface mount super fast rectifier c MURA115/mura120 features mechanical data maximum ratings and electrical characteristics t a = 25 c unless otherwise specified a b c d g h e j sma dim minmax a 2.29 2.92 b 4.00 4.60 c 1.27 1.63 d 0.15 0.31 e 4.80 5.59 g 0.10 0.20 h 0.76 1.52 j 2.01 2.62 all dimensions in mm 1of2 , small compact surface mountable package with j-bend leads rectangular package for automated handling high temperature glass passivated junction low forward voltage drop (0.71 volts max @ 1.0 a, t j = 150 c) case: epoxy, molded weight: 70 mg (approximately) finish: all external surfaces corrosion resistant and terminal leads are readily solderable lead and mounting surface temperature for soldering purposes: 260 c max. for 10 seconds shipped in 12 mm tape and reel, 5000 units per reel polarity: polarity band indicates cathode lead esd protection: human body model > 4000 v (class 3) esd protection: machine model > 400 v (class c) marking: u4c, u4d rating symbol value unit peak repetitive reverse voltage working peak reverse voltage dc blocking voltage MURA115t3 mura120t3 v rrm v rwm v r 150 200 v average rectified forward current @ t l = 155 c @ t l = 135 c i f(av) 1.0 2.0 a non-repetitive peak surge current (surge applied at rated load conditions halfwave, single phase, 60 hz) i fsm 40 a operating junction temperature range t j - 65 to +175 maximum instantaneous forward voltage (note 3) (i f = 1.0 a, t j = 25 c) (i f = 1.0 a, t j = 150 c) v f 0.875 0.71 volts maximum instantaneous reverse current (note 3) (rated dc voltage, t j = 25 c) (rated dc voltage, t j = 150 c) i r 2.0 50 m a maximum reverse recovery time (i f = 1.0 a, di/dt = 50 a/ m s) t rr 35 ns 1. rating applies when surface mounted on the minimum pad size recommended, pc board fr-4. 2. in compliance with jedec 51, these values (historically represented by r q jl ) are now referenced as psi jl . 3. pulse test: pulse width = 300 m s, duty cycle 2.0%.
10 0.1 80 60 40 20 200 v r , reverse voltage (volts) v f , instantaneous voltage (volts) figure 1. typical reverse current figure 2. maximum reverse current figure 3. typical forward voltage figure 4. maximum forward voltage 0.001 1 100 0 i r , reverse current ( a) 0.7 0.6 0.5 0.4 0.8 0.01 10 0.3 1 0.1 1 0.9 i f , instantaneous forward current (a) 10 0.1 80 60 40 20 200 v r , reverse voltage (volts) v f , instantaneous voltage (volts) 1 100 0 i r , reverse current ( a) 0.7 0.6 0.3 0.8 0.01 10 1 0.1 1 0.9 i f , instantaneous forward current (a) t j = 175 c t j = 100 c t j = 25 c t j = 175 c t j = 100 c t j = 25 c t c = 175 c 100 c 25 c t c = 175 c 100 c 25 c 100 120 120 100 1.1 1.1 140 160 180 0.01 140 180 160 0.5 0.4
dc 20 32 24 16 0 840 v r , reverse voltage (volts) t l , lead temperature ( c) figure 5. typical capacitance figure 6. maximum capacitance figure 7. current derating, lead figure 8. current derating, ambient (fr-4 board with minimum pad) 10 50 0 110 100 90 0 5 80 1 130 120 180 i f(av) , average forward current (a) 20 0 v r , reverse voltage (volts) t a , ambient temperature ( c) 10 50 80 60 40 20 100 0 1.5 0 1 0.25 140 120 figure 9. power dissipation 0 2 1.5 1 0.5 3.5 i f(av) , average forward current (amps) 0.5 0 28 20 12 436 15 5 25 c, capacitance (pf) 32 24 16 840 028 20 12 436 25 5 15 c, capacitance (pf) 2 3 p f , average power dissipation (w) 1.5 160 180 1.25 note: typical capacitance at 0 v = 45 pf note: maximum capacitance at 0 v = 47 pf dc square wave dc square wave square wave 150 140 170 160 4 2.5 30 35 40 45 30 35 40 45 1 3 0.5 0.75 2.5 3 2 i f(av) , average forward current (a)
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