3.0watts surface mount zener diodes weight : 0.093 gram mounting position : any polarity : cathode indicated by polarity band. area to bond pads. leads : modified l-bend providing more contact maximum lead temperature for soldering purposes epoxy : ul94v-o rate flame retardant case : smb (do-214aa) molded plastic 1 of 3 low leakage current flat handling surface for accurate placement high peak reverse power dissipation complete voltage range 3.3 to 200 volts 1 of maximum ratings @ t a = 25c unless otherwise specified features mechanical data smb dim min max a 3.30 3.94 b 4.06 4.70 c 1.91 2.21 d 0.15 0.31 e 5.00 5.59 g 0.10 0.20 h 0.76 1.52 j 2.00 2.62 all dimensions in mm a b c d g h e j 1smb5913b-1smb5956b 260 c for 10 seconds rating symbol value unit maximum steady state power dissipation at t l = 75c, p d 3.0 w measured at zero lead length derate above 75 c 40 mw/ c thermal resistance from junction to lead r jl 25 c/w maximum steady state power dissipation at ta = 25 c p d 550 mw measured at zero lead length derate above 25 c 4.4 mw/ c thermal resistance from junction to ambient r ja 226 c/w maximum forward voltage at i f = 200 ma v f 1.5 volts junction temperature range t j - 65 to + 150 c storage temperature range tstg - 65 to + 150 c
2 of 3 electrical characteristics rating at t l = 30 c unless otherwise specified nominal zener maximum zener maximum reverse maximum dc voltage impedance leakage current zener current v z @ i zt i zt z zt @ i zt z zk @ i zk i zk i r @ v r i zm (v) (ma) ( )( ) (ma) ( a) (v) (ma) 1smb5913b 3.3 113.6 10 500 1.0 100 1.0 454 1smb5914b 3.6 104.2 9.0 500 1.0 75 1.0 416 1smb5915b 3.9 96.1 7.5 500 1.0 25 1.0 384 1smb5916b 4.3 87.2 6.0 500 1.0 5.0 1.0 348 1smb5917b 4.7 79.8 5.0 500 1.0 5.0 1.5 319 1smb5918b 5.1 73.5 4.0 350 1.0 5.0 2.0 294 1smb5919b 5.6 66.9 2.0 250 1.0 5.0 3.0 267 1smb5920b 6.2 60.5 2.0 200 1.0 5.0 4.0 241 1smb5921b 6.8 55.1 2.5 200 1.0 5.0 5.2 220 1smb5922b 7.5 50.0 3.0 400 0.5 5.0 6.0 200 1smb5923b 8.2 45.7 3.5 400 0.5 5.0 6.5 182 1smb5924b 9.1 41.2 4.0 500 0.5 5.0 7.0 164 1smb5925b 10 37.5 4.5 500 0.25 5.0 8.0 150 1smb5926b 11 34.1 5.5 550 0.25 1.0 8.4 136 1smb5927b 12 31.2 6.5 550 0.25 1.0 9.1 125 1smb5928b 13 28.8 7.0 550 0.25 1.0 9.9 115 1smb5929b 15 25.0 9.0 600 0.25 1.0 11.4 100 1smb5930b 16 23.4 10 600 0.25 1.0 12.2 93 1smb5931b 18 20.8 12 650 0.25 1.0 13.7 83 1smb5932b 20 18.7 14 650 0.25 1.0 15.2 75 1smb5933b 22 17.0 17.5 650 0.25 1.0 16.7 68 1smb5934b 24 15.6 19 700 0.25 1.0 18.2 62 1smb5935b 27 13.9 23 700 0.25 1.0 20.6 55 1smb5936b 30 12.5 26 750 0.25 1.0 22.8 50 1smb5937b 33 11.4 33 800 0.25 1.0 25.1 45 1smb5938b 36 10.4 38 850 0.25 1.0 27.4 41 1smb5939b 39 9.6 45 900 0.25 1.0 29.7 38 1smb5940b 43 8.7 53 950 0.25 1.0 32.7 34 1smb5941b 47 8.0 67 1000 0.25 1.0 35.8 31 1smb5942b 51 7.3 70 1100 0.25 1.0 38.8 29 1smb5943b 56 6.7 86 1300 0.25 1.0 42.6 26 1smb5944b 62 6.0 100 1500 0.25 1.0 47.1 24 1SMB5945B 68 5.5 120 1700 0.25 1.0 51.7 22 1smb5946b 75 5.0 140 2000 0.25 1.0 56.0 20 1smb5947b 82 4.6 160 2500 0.25 1.0 62.2 18 1smb5948b 91 4.1 200 3000 0.25 1.0 69.2 16 1smb5949b 100 3.7 250 3100 0.25 1.0 76.0 15 1smb5950b 110 3.4 300 4000 0.25 1.0 83.6 13 1smb5951b 120 3.1 380 4500 0.25 1.0 91.2 12 1smb5952b 130 2.9 450 5000 0.25 1.0 98.8 11 1smb5953b 150 2.5 600 6000 0.25 1.0 114.0 10 1smb5954b 160 2.3 700 6500 0.25 1.0 121.6 9.0 1smb5955b 180 2.1 900 7000 0.25 1.0 136.8 8.0 1smb5956b 200 1.9 1200 8000 0.25 1.0 152.0 7.0 type
3 of 3 1 10 100 1000 10 100 1000 10 , 000 v , reverse standoff voltage (v) fi g .2 t y pical total capacitance rwm c , capacitance (pf) t t=25c j f=1.0mhz v = 50 mv p-p sig measured at zero bias uni-directional bi-directional 10 x 1000 waveform as defined by rea 0 25 50 75 100 125 150 175 200 100 75 50 25 0 t , ambient temperature ( c) fi g . 1 pulse deratin g curve a peak pulse derating in % of peak power or current 0.1 1.0 0.1 10 100 1.0 10 1000 10000 t=25c j p , peak pulse power (kw) pk 100 non repetitive pulse waveform shown in fig. 4 012 3 100 50 0 i , peak pulse current (%i ) pp pp peak value i pp half value i /2 pp 10 x 1000 waveform as defined by r.e.a. t p t, time (ms) fi g . 4 pulse waveform 0 120 100 80 60 40 20 2 5 10 i , peak forward surge current (a) fsm number of cycles at 60hz fi g . 5 maximum non-repetitive sur g e current 20 50 100 1 pulse width 8.3ms single half-sine-wave 0.0 1.0 2.0 3.0 025 50 75 100 125 150 175 200 pm steady state power dissipation (w ) (av), t , lead temperature ( c) fi g . 6 stead y state power deratin g curve l 4.0 5.0 60hz resistive or inductive load
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