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(602) 941-6300 do-214ac (smaj) SMAJ5913B thru smaj5956b silicon 3.0 watt zener diodes n santa ana: (714) 979-8220 n scottscale: (602) 941-6300 n colorado: (303) 469-2161 n watertown: (617) 926-0404 n chatsworth: (818) 701-4933 n sertech labs: (617) 924-9280 n ireland: (353) 65-40044 n bombay: (91) 22-832-002 n hong kong: (852) 2692-1202 features for surface mount applications (?t handling surface for accurate placement) zener voltage 3.3v to 200v withstands large surge stresses electrically equivalent to jedec registered series in5913 through in5956 available on tape and reel high surge current rating mechanical data package similar to jedec do-214ac (see dimension ??note) terminals solderable per mil-std-750, method 2026 polarity is indicated by cathode band maximum temperature for soldering: 260? for 10 seconds plastic surface mount body meets ul94v-0 ?me retardent epoxy maximum ratings @ 25? (unless otherwise speci?d) forward voltage v f 1.2v note 1 peak pulse power p pp see figure 3 steady state power dissipation p (av) 3.0w note 2, 3 operating and storage tempertures t j, t stg -55? to +150? thermal resistance r ojl 25?/w notes: 1. forward current at 200ma. 2. mounted on 4.0mm 2 copper pads to each terminal. 3. lead temperature at 75? = t l .. derate linearly above 75? to zero power at 150?. h j a g f e b c d inches millimeters dim min / max min / max note a .078 / .115 1.98 / 2.92 1 b .052 / .058 1.32 / 1.47 c / .005 / .127 d / .02 / .51 e .030 / .060 .76 / 1.52 f .055 / .075 1.65 / 2.13 g .194 / .216 4.93 / 5.48 h .160 / .180 3.99 / 4.50 j .100 / .110 2.57 / 2.79 note 1: this maximum dimension is larger than the standard jedec call out. standard jedec is .105 inches or 2.88 mm. pad layout 0.078" 0.075" 0.095" 700 600 500 400 300 200 800 900 1000 70 60 50 40 30 20 10 80 90 100 20 0 40 60 80 100 120 140 160 180 200 220 typical capacitance in picofarads at zero volts at - 2 volts (v r ) zener voltage v z capacitance vs. v z curve data sheet smco311a 5/16/97
zener test dynamic knee knee reverse reverse max.dc type voltage current impedance current impedance current voltage current number v 2 i zt z zt i zk z zk i r (max.) v r i zm volts ma ma ?dc volts ma smaj5913 3.3 113.6 10 1.0 500 100 1.0 908 smaj5914 3.6 104.2 9.0 1.0 500 75 1.0 832 smaj5915 3.9 96.1 7.5 1.0 500 25 1.0 768 smaj5916 4.3 87.2 6.0 1.0 500 5.0 1.0 696 smaj5917 4.7 79.8 5.0 1.0 500 5.0 1.5 638 smaj5918 5.1 73.5 4.0 1.0 350 5.0 2.0 588 smaj5919 5.6 66.9 2.0 1.0 250 5.0 3.0 534 smaj5920 6.2 60.5 2.0 1.0 200 5.0 4.0 482 smaj5921 6.8 55.1 2.5 1.0 200 5.0 5.2 440 smaj5922 7.5 50 3.0 0.5 400 5.0 6.0 400 smaj5923 8.2 45.7 3.5 0.5 400 5.0 6.5 364 smaj5924 9.1 41.2 4.0 0.5 500 5.0 7.0 328 smaj5925 10 37.5 4.5 0.25 500 5.0 8.0 300 smaj5926 11 34.1 5.5 0.25 550 1.0 8.4 272 smaj5927 12 31.2 6.5 0.25 550 1.0 9.1 250 smaj5928 13 28.8 7.0 0.25 550 1.0 9.9 230 smaj5929 15 25 9.0 0.25 600 1.0 11.4 200 smaj5930 16 23.4 10 0.25 600 1.0 12.2 186 smaj5931 18 20.8 12 0.25 650 1.0 13.7 166 smaj5932 20 18.7 14 0.25 650 1.0 15.2 150 smaj5933 22 17 17.5 0.25 650 1.0 16.7 156 smaj5934 24 15.6 19 0.25 700 1.0 18.2 124 smaj5935 27 13.9 23 0.25 700 1.0 20.6 110 smaj5936 30 12.5 28 0.25 750 1.0 22.8 100 smaj5937 33 11.4 33 0.25 800 1.0 25.1 90 smaj5938 36 10.4 38 0.25 850 1.0 27.4 82 smaj5939 39 9.6 45 0.25 900 1.0 29.7 76 smaj5940 43 8.7 53 0.25 950 1.0 32.7 68 smaj5941 47 8.0 67 0.25 1000 1.0 35.8 62 smaj5942 51 7.3 70 0.25 1100 1.0 38.8 58 smaj5943 56 6.7 86 0.25 1300 1.0 42.6 52 smaj5944 62 6.0 100 0.25 1500 1.0 47.1 48 smaj5945 68 5.5 120 0.25 1700 1.0 51.2 44 smaj5946 75 5.0 140 0.25 2000 1.0 56 40 smaj5947 82 4.6 160 0.25 2500 1.0 62.2 36 smaj5948 91 4.1 200 0.25 3000 1.0 69.2 32 smaj5949 100 3.7 250 0.25 3100 1.0 76 30 smaj5950 110 3.4 300 0.25 4000 1.0 83.6 26 smaj5951 120 3.1 380 0.25 4500 1.0 91.2 24 smaj5952 130 2.9 450 0.25 5000 1.0 98.8 22 smaj5953 150 2.5 600 0.25 6000 1.0 114 20 smaj5954 160 2.3 700 0.25 6500 1.0 121.6 18 smaj5955 180 2.1 900 0.25 7000 1.0 136.8 16 smaj5956 200 1.9 1200 0.25 8000 1.0 152 14 electrical characteristics @ 25? notes: 1. no suf? indicates a ?0% tolerance on nominal v z . suf? a denotes a ?0% tolerance, b denotes a ?% tolerance, c denotes a ?% tolerance, and d denotes a ?% tolerance. 2. zener voltage (v z ) is measured at t l = 30?. voltage measurement to be performed 90 seconds after application of dc current. 3. the zener impedance is derived from the 60 hz ac voltage, which results when an ac current having an rms value equal to 10% of the dc zener current (i zt or i zk ) is superimposed on i zt or i zk . square wave pulse width (non-repetitive) in ms 1 2 3 4 50 25 75 100 125 150 175 200 1.0 10.0 100 1000 0.10 .01 1.0 10 100 1000 typical peak
pulse power (w) pd. maximum power
dissipation (w) t l , lead temperature 3/8" from body
figure 1.
power derating curve figure 2.
transient surge capability smaj5913-56
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