SMK12 - smk1b surface mount schottky barrier rectifier prv : 20 - 100 volts i o : 1.0 am p ere features : * hi g h current capabilit y * hi g h sur g e current capabilit y * hi g h reliabilit y * hi g h efficienc y * low power loss * low forward volta g e dro p * low leak g e * pb free / rohs complian t mechanical data : * case: jedec sod-123fl, molded plastic over passivated chip * terminals: solder plated, solderable pe r mil-std-750, method 2026 * polarit y: color band denotes cathode en d * mounting position : any * weight: 0.02 gram (approximate ) maximum ratings and electrical characteristics rating at 25 c ambient temperature unless otherwise specified. symbol smk 12 smk 13 smk 14 smk 15 smk 16 smk 18 smk 1b unit marking k2 k3 k4 k5 k6 k8 kb maximum recurrent peak reverse voltage v rrm 20 30 40 50 60 80 100 v maximum rms voltage v rms 14 21 28 35 42 56 70 v maximum dc blocking voltage v dc 20 30 40 50 60 80 100 v maximum average forward rectified current i f(av) maximum peak forward surge current, 8.3ms single half sine wave superimposed on rated load (jedec method) maximum instantaneous forward voltage at i f = 1.0 a v f 0.55 0.70 0.85 v maximum reverse current at ta = 25 c i r 1.0 ma rated dc blocking voltage ta = 100 c i r(h) 10 ma typical thermal resistance r ?ja 50 c/w operating junction temperature range t j - 65 to + 125 - 65 to + 150 c storage temperature range t stg - 65 to + 150 c note : (1) pulse test : pulse width = 300 s, duty cycle = 1%. page 1 of 2 rev. 01 : january 12, 2009 a a rating i fsm 1.0 35 dimensions in millimeters sod-123fl 1.55(0.061) 1.95(0.077) 0.6(0.024) 1.0(0.039) 2.5(0.098) 2.9 ( 0.114 ) 0.8(0.031) 1.2(0.047) 0.05(0.002) 0.25(0.010) 3.5(0.138) 3.9 ( 0.154 ) 0.5(0.020) 1.1 ( 0.043 ) max0.1(0.004) iatf 0060636 sgs th07/1033 tw00/17276em th97/10561qm
rating and characteristic curves ( SMK12 - smk1b0 ) fig.1 - forward current derating curve fig.2 - maximum non-repetitive peak forward surge current 0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60 100 lead temperature, ( c) number of cycles at 60hz fig.3 - typical forward characteristics fig.4 - typical reverse characteristics 0 20 40 60 80 100 120 140 page 2 of 2 rev. 01 : january 12, 2009 0.8 0.6 0.4 0.2 1.0 40 0 50 0 30 20 10 peak forward surge current, (a) average forward current, (a) 100 10 0.1 1.0 percent of rated reverse voltage, (%) t j = 125 c instantaneous reverse current, (ma) SMK12 - smk14 smk15 - smk1b 1.0 10 instantaneous forward current, (a) instantaneous forward voltage, (v) 100 t j = 25 c pulse width = 300 s 1% duty cycle 0.1 0.01 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 0.001 t j = 25 c smk15 - 16 SMK12 - 14 SMK12 - 14 smk15 - 1b smk18 - 1b iatf 0060636 sgs th07/1033 tw00/17276em th97/10561qm
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