1 of 4 voltage range 3.3 to 240 v mechanical data web site: www.taychipst.com features e-mail: sales@taychipst.com maximum ratings and electrical characteristics ? ? esd rating of class 3 (>16 kv) per human body model ? flat handling surface for accurate placement ? package design for top side or bottom circuit board mounting ? low profile package ? available in tape and reel ? ideal replacement for melf packages ? case: voidfree, transfer-molded plastic ? maximum case temperature for soldering purposes: 260 c for 10 seconds ? finish: all external surfaces are corrosion resistant with readily solderable leads ? polarity: cathode indicated by molded polarity notch ? mounted position: any rating at 25 c ambient temperature unless otherwise specified rating symbol value unit dc power dissipation @ t l = 75 c 1.5 w measured zero lead length(1" square copper pad, fr-4 board) 20 derate above 75 c thermal resistance junction to lead r ? jl 50 dc power dissipation @ ta = 25 c 0.5 w (fr-4 board) derate above 25 c 4.0 thermal resistance junction to ambient r ? ja 250 maximum forward voltage at i f = 200 ma v f operating junction and storang temperature range t j , t stg v c 1.5 - 65 to + 150 c/w mw/c mw/c p d c/w p d plastic surface mount zener diodes 3.3v-240v 1.5ma-113.8ma 1SMA5913B thru 1sma5957b
2 of 4 3.3v-240v 1.5ma-113.8ma 1SMA5913B thru 1sma5957b e-mail: sales@taychipst.com web site: www.taychipst.com electrical characteristics ratin g at 25 c ambient tem p erature unless otherwise s p ecified 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) 1SMA5913B 3.3 113.6 10 500 1.0 100 1.0 454 1sma5914b 3.6 104.2 9.0 500 1.0 75 1.0 416 1sma5915b 3.9 96.1 7.5 500 1.0 25 1.0 384 1sma5916b 4.3 87.2 6.0 500 1.0 5.0 1.0 348 1sma5917b 4.7 79.8 5.0 500 1.0 5.0 1.5 319 1sma5918b 5.1 73.5 4.0 350 1.0 5.0 2.0 294 1sma5919b 5.6 66.9 2.0 250 1.0 5.0 3.0 267 1sma5920b 6.2 60.5 2.0 200 1.0 5.0 4.0 241 1sma5921b 6.8 55.1 2.5 200 1.0 50 5.2 220 1sma5922b 7.5 50.0 3.0 400 0.5 50 6.0 200 1sma5923b 8.2 45.7 3.5 400 0.5 50 6.5 182 1sma5924b 9.1 41.2 4.0 500 0.5 50 7.0 164 1sma5925b 10 37.5 4.5 500 0.25 50 8.0 150 1sma5926b 11 34.1 5.5 550 0.25 50 8.4 136 1sma5927b 12 31.2 6.5 550 0.25 1.0 9.1 125 1sma5928b 13 28.8 7.0 550 0.25 1.0 9.9 115 1sma5929b 15 25.0 9.0 600 0.25 1.0 11.4 100 1sma5930b 16 23.4 10 600 0.25 1.0 12.2 93 1sma5931b 18 20.8 12 650 0.25 1.0 13.7 83 1sma5932b 20 18.7 14 650 0.25 1.0 15.2 75 1sma5933b 22 17.0 17.5 650 0.25 1.0 16.7 68 1sma5934b 24 15.6 19 700 0.25 1.0 18.2 62 1sma5935b 27 13.9 23 700 0.25 1.0 20.6 55 1sma5936b 30 12.5 26 750 0.25 1.0 22.8 50 1sma5937b 33 11.4 33 800 0.25 1.0 25.1 45 1sma5938b 36 10.4 38 850 0.25 1.0 27.4 41 1sma5939b 39 9.6 45 900 0.25 1.0 29.7 38 1sma5940b 43 8.7 53 950 0.25 1.0 32.7 34 1sma5941b 47 8.0 67 1000 0.25 1.0 35.8 31 1sma5942b 51 7.3 70 1100 0.25 1.0 38.8 29 1sma5943b 56 6.7 86 1300 0.25 1.0 42.6 26 1sma5944b 62 6.0 100 1500 0.25 1.0 47.1 24 1sma5945b 68 5.5 120 1700 0.25 1.0 51.7 22 1sma5946b 75 5.0 140 2000 0.25 1.0 56.0 20 1sma5947b 82 4.6 160 2500 0.25 1.0 62.2 18 1sma5948b 91 4.1 200 3000 0.25 1.0 69.2 16 1sma5949b 100 3.7 250 3100 0.25 1.0 76.0 15 1sma5950b 110 3.4 300 4000 0.25 1.0 83.6 13 1sma5951b 120 3.1 380 4500 0.25 1.0 91.2 12 1sma5952b 130 2.9 450 5000 0.25 1.0 98.8 11 1sma5953b 150 2.5 600 6000 0.25 1.0 114.0 10 1sma5954b 160 2.3 700 6500 0.25 1.0 121.6 9.0 1sma5955b 180 2.1 900 7000 0.25 1.0 136.8 8.0 1sma5956b 200 1.9 1200 8000 0.25 1.0 152.0 7.0 1sma5957b 240 1.5 1600 9000 0.25 1.0 182.4 6.0 note : ( 1 ) suffix " b " indicates 5% tolerance , suffix " a " indicates 10% tolerance. type plastic surface mount zener diodes
3 of 4 ratings and characteristic curves 1SMA5913B thru 1sma5957b e-mail: sales@taychipst.com web site: www.taychipst.com vz , temperature coefficient (mv/ c) q 0 4 figure 1. steady state power derating figure 2. v z 3.3 thru 10 volts t, temperature ( c) figure 3. zener voltage 3.3 to 12 volts figure 4. zener voltage 14 to 68 volts 25 50 75 100 125 150 p d , maximum power dissip ation (w atts) i z , zener current (ma) vz , temperature coefficient (mv/ c) q z z , dynamic impedance (ohms) 3.2 2.4 1.6 0.8 0 0 100 2 4 6 8 10 10 1 0.1 v z , zener voltage (volts) 10 8 6 4 2 0 2 4 2 4 6 8 10 v z , zener voltage (volts) 100 10 10 100 v z , zener voltage (volts) t l t a v z @ i zt v z @ i zt figure 5. effect of zener voltage 10 100 v z , zener voltage (volts) i z(dc) = 1 ma 100 10 10 ma 20 ma i z(rms) = 0.1 i z(dc) 12 3.3v-240v 1.5ma-113.8ma 1SMA5913B thru 1sma5957b plastic surface mount zener diodes
4 of 4 e-mail: sales@taychipst.com web site: www.taychipst.com t a = 25 c pw (i d ) is defined as the point where the peak current decays to 50% of i pp . = 10 m s peak value i ppm half value i pp /2 10/1000 m s waveform as defined by r.e.a. t d 1000 figure 6. capacitance curve figure 7. typical pulse rating curve breakdown voltage (volts) figure 8. pulse waveform figure 9. pulse waveform 10 100 100 10 0.01 10 0.1 1 10 1 0.1 0.01 t p , pulse width (ms) 120 100 80 60 40 0 0 1 2 3 4 t, time (ms) 120 0 0.1 t, time (ms) measured @ zero bias measured @ v z /2 t j = 25 c c, cap acitance (pf) p pk i ppm , peak pulse current (%) nonrepetitive, exponential pulse waveform, t j = 25 c 20 5 100 80 60 40 20 0.04 0.06 0.08 8/20 m s waveform as defined by ansi c62.1 and iec 8015. 0.5 i peak 0.9 i peak 0.1 i peak t t = 8 m s 20 m s 0 0.02 i ppm , peak pulse current (%) , peak power (kw) 3.3v-240v 1.5ma-113.8ma 1SMA5913B thru 1sma5957b plastic surface mount zener diodes ratings and characteristic curves 1SMA5913B thru 1sma5957b
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