creat by art ? ul recognized file # e-326243 ? low profile package ? built-in strain relief ? glass passivated junction ? low inductance ? typical ir less than 0.5ua above 11v 9xxa = specific device code g = green compound y = year ww = work week maximum ratings and electrical characteristics rating at 25 ambient temperature unless otherwise specified. symbol unit t j , t stg note 1: mounted on cu-pad size 5mm x 5mm x 1.6mm on pcb watts mw/ i fsm 10 amps dc power dissipation at tl=75 , measure at zero lead length (note 1) derate above 75 p d 1.5 20 ? case: molded plastic over passivated junction value dimensions in inches and (millimeters) ? terminals: pure tin plated, lead free, solderable per mil-std-750, method 2026 ? standard packaging: 12mm tape (eia-481) ? polarity: color band denotes positive end (cathode) mechanical data 1sma5926 - 1sma5956 marking diagram sma/do-214ac 1.5 watts surface mount silicon zener diodes ? high temperature soldering guaranteed: 260 / 10 seconds at terminals features ? plastic package has underwriters laboratory flammability classification 94v-0 ? for surface mounted applications in order to optimize board space ? green compound with suffix "g" on packing code & prefix "g" on datecode ? weight: 0.064 gram type number operating and storage temperature range -55 to +150 version:e11 peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (jedec method)(note 2) note 2: measure on 8.3ms single half sine-wave of equivalent square wave, duty cycle= 4 pulse per minute maximum pb rohs compliance rohs compliance
i zt z zt @i zt i zm ma ?? ma ua v ma(dc) 1sma5926 926a 10.45 11 11.55 34.1 5.5 550 0.25 0.5 8.4 136 1sma5927 927a 11.40 12 12.60 31.2 6.5 550 0.25 0.5 9.1 125 1sma5928 928a 12.35 13 13.65 28.8 7.0 550 0.25 0.5 9.9 115 1sma5929 929a 14.25 15 15.75 25.0 9.0 600 0.25 0.5 11.4 100 1sma5930 930a 15.20 16 16.80 23.4 10.0 600 0.25 0.5 12.2 94 1sma5931 931a 17.10 18 18.90 20.8 12.0 650 0.25 0.5 13.7 83 1sma5932 932a 19.00 20 21.00 18.7 14.0 650 0.25 0.5 15.2 75 1sma5933 933a 20.90 22 23.10 17.0 17.5 650 0.25 0.5 16.7 68 1sma5934 934a 22.80 24 25.20 15.6 19.0 700 0.25 0.5 18.2 63 1sma5935 935a 25.65 27 28.35 13.9 23.0 700 0.25 0.5 20.6 56 1sma5936 936a 28.50 30 31.50 12.5 26.0 750 0.25 0.5 22.8 50 1sma5937 937a 31.35 33 34.65 11.4 33.0 800 0.25 0.5 25.1 45 1sma5938 938a 34.20 36 37.80 10.4 38.0 850 0.25 0.5 27.4 42 1sma5939 939a 37.05 39 40.95 9.6 45.0 900 0.25 0.5 29.7 38 1sma5940 940a 40.85 43 45.15 8.7 53.0 950 0.25 0.5 32.7 35 1sma5941 941a 44.65 47 49.35 8.0 67.0 1000 0.25 0.5 35.8 32 1sma5942 942a 48.45 51 53.55 7.3 70.0 1100 0.25 0.5 38.8 29 1sma5943 943a 53.20 56 58.80 6.7 86.0 1300 0.25 0.5 42.6 27 1sma5944 944a 58.90 62 65.10 6.0 100.0 1500 0.25 0.5 47.1 24 1sma5945 945a 64.60 68 71.40 5.5 120.0 1700 0.25 0.5 51.7 22 1sma5946 946a 71.25 75 78.75 5.0 140.0 2000 0.25 0.5 56.0 20 1sma5947 947a 77.90 82 86.10 4.6 160.0 2500 0.25 0.5 62.2 18 1sma5948 948a 86.45 91 95.55 4.1 200.0 3000 0.25 0.5 69.2 16 1sma5949 949a 95.00 100 105.00 3.7 250.0 3100 0.25 0.5 76.0 15 1SMA5950 950a 104.50 110 115.50 3.4 300.0 4000 0.25 0.5 83.6 13 1sma5951 951a 114.00 120 126.00 3.1 360.0 4500 0.25 0.5 91.2 12 1sma5952 952a 123.50 130 136.50 2.9 450.0 5000 0.25 0.5 98.8 11 1sma5953 953a 142.50 150 157.50 2.5 600.0 6000 0.25 0.5 114.0 10 1sma5954 954a 152.00 160 168.00 2.3 700.0 6500 0.25 0.5 121.6 9 1sma5955 955a 171.00 180 189.00 2.1 900.0 7000 0.25 0.5 136.8 8 1sma5956 956a 190.00 200 210.00 1.9 1200.0 8000 0.25 0.5 152.0 7 notes: 1. tolerance and voltage regulation designation. the type number listed indicates a tolerance of 5% 2. vz limits are to be huatanteed at thermal equilibrium version:e11 z zk @i zk maximum dc zener current leakage current ir@vr test current electrical characteristics (ta=25 unless otherwise noted) device (note 1) device marking code nominal zener voltage vz@iz v min. zener impedance max. nom. (notes 2)
version:e11 ratings and characteristic curves (1sma5926 thru 1sma5956) fig. 1 steady state power derating 0 0.4 0.8 1.2 1.6 2 2.4 2.8 3.2 3.6 4 0 25 50 75 100 125 150 t, temperature( ) pd, maximum power dissipation(watts) tl ta fig. 4 effect of zener voltage 1 10 100 1000 10 100 vz, zener voltage (v) zz, dynamic impedance (ohms) iz(ms) = iz(dc) iz(dc) = 1ma 10ma 20ma fig. 2 vz = 12 thru 68 volts 0.1 1 10 100 0 1020304050607080 vz, zener voltage (v) i z , zener current (ma) fig.3 zener voltage 12 to 68 volts 10 100 10 100 v z , zener voltage @izt (v) vz, temperature coefficien t (mv/ ) @izt
version:e11 ratings and characteristic curves (1sma5926 thru 1sma5956) fig.5 capacitance curve 10 100 1000 1 10 100 breakdown voltage (v) c, capacitance(pf) ta=25 measured@ zero bias measured @ vz/2 fig. 6 typical pulse rating curve 0.01 0.1 1 10 0.01 0.1 1 10 tp. pulse width (ms) p pk , peak power (kw) nonrepetitive, exponential pulse waveform, ta=25 fig. 7 pulse waveform 0 10 20 30 40 50 60 70 80 90 100 110 120 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 t, time(ms) i ppm , peak pulse current (%) Q 10us peak value half value - ipp/2 ta=25 pw(id) is defined as the point where the peak current decays to 50% of ipp 10/1000 us waveform a s defined by r.e.a . td fig. 8 pulse waveform 0 10 20 30 40 50 60 70 80 90 100 110 120 0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 t, time(ms) i ppm , peak pulse current (%) 0.9 ipeak t = 8us 0.5 ipeak 0.1 ipeak 8/20 us waveform a s defined by ansi c62.1 a nd iec 801.5
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