maximum ratings and electrical characteristics ratings at 25 o c ambient temperature unless otherwise specified. single phase, half wave, 60 hz, resistive or inductive load. for capacitive load, derate current by 20%. SMA5920 thru sma5956 rectifier specialists r dc components co., ltd. dimensions in inches(millimeters) fig. 1 - changes in the power dissipation due to the ambient temperature. 2 1 pd(w) ta( oc) 0 50 100 150 ambient temperature. power dissipation technical specifications of surface mount silicon zener diodes symbol value units zener current see table "characteristics" power dissipation (notes 1) at tamb=25oc ptot 1.5 w peak forward surge current, 8.3ms single half sine-wave ifsm superimposed on rated load (jedec method) (notes 2) 10 amps maximum forward voltage at i f=200ma vf 1.5 volts operating and storage temperature tj ,tstg -55 to + 150 oc notes: 1. mounted on 5.0mm2 (.013mm thick) land areas. 2. measured on 8.3ms, single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum. 100 50 30 20 10 5 3 2 1 0.5 0.3 0.2 0.1 0 1 2 3 4 5 6 7 8 9 10 vz , zener voltage(v) fig. 2 - vz =3.9 thru 10 volts iz, zener current(ma) features mechanical data * case: molded plastic * epoxy: ul 94v-0 rate flame retardant *terminals: solder plated, solderable per mil-std-750, method 2026 *polarity: as marked * mounting position: any * weight: 0.064 gram sma(do-214ac) * voltage range:6.2v to 200v * build-in strain relief * glass passivated junction * low inductance * excellent clamping capability * low profile package .114(2.90) .098(2.50) .181(4.60).157(4.00) .062(1.60).055(1.40) .012(0.305).006(0.152) .008(0.203).002(0.051) .208(5.28).188(4.80) .060(1.52).030(0.76) .096(2.44).078(2.00) voltage range - 6.2 to 200 volts power - 1.5 watts
note: standard zener voltage tolerance 5% r dc components co., ltd. vz , zener voltage(v) fig. 3 - vz =12 thru 82 volts iz, zener current(ma) 100 50 30 20 10 5 3 2 1 0.5 0.3 0.2 0.1 0 10 20 30 40 50 60 80 90 vz , zener voltage(v) fig. 4 - vz =100 thru 200 volts iz, zener current(ma) 100 50 30 20 10 5 3 2 1 0.5 0.3 0.2 0.1 100 120 140 160 180 200 70 100 rating and characteristic curves (SMA5920 thru sma5956) SMA5920 6.2 60.5 2.0 200 1.00 2.5 4.0 240.0 sma5921 6.8 55.1 2.5 200 1.00 2.5 5.2 220.0 sma5922 7.5 50.0 3.0 400 0.50 2.5 6.0 200.0 sma5923 8.2 45.7 3.5 400 0.50 2.5 6.5 182.0 sma5924 9.1 41.2 4.0 500 0.50 2.5 7.0 164.0 sma5925 10.0 37.5 4.5 500 0.25 2.5 8.0 150.0 sma5926 11.0 34.1 5.5 550 0.25 0.5 8.4 136.0 sma5927 12.0 31.2 6.5 550 0.25 0.5 9.1 125.0 sma5928 13.0 28.8 7.0 550 0.25 0.5 9.9 115.0 sma5929 15.0 25.0 9.0 600 0.25 0.5 11.4 100.0 sma5930 16.0 23.4 10.0 600 0.25 0.5 12.2 93.0 sma5931 18.0 20.8 12.0 650 0.25 0.5 13.7 83.0 sma5932 20.0 18.7 14.0 650 0.25 0.5 15.2 75.0 sma5933 22.0 17.0 17.5 650 0.25 0.5 16.7 68.0 sma5934 24.0 15.6 19.0 700 0.25 0.5 18.2 62.0 sma5935 27.0 13.9 23.0 700 0.25 0.5 20.6 55.0 sma5936 30.0 12.5 26.0 750 0.25 0.5 22.8 50.0 sma5937 33.0 11.4 33.0 800 0.25 0.5 25.1 45.0 sma5938 36.0 10.4 38.0 850 0.25 0.5 27.4 41.0 sma5939 39.0 9.6 45.0 900 0.25 0.5 29.7 38.0 sma5940 43.0 8.7 53.0 950 0.25 0.5 32.7 34.0 sma5941 47.0 8.0 67.0 1000 0.25 0.5 35.8 31.0 sma5942 51.0 7.3 70.0 1100 0.25 0.5 38.8 29.0 sma5943 56.0 6.7 86.0 1300 0.25 0.5 42.6 26.0 sma5944 62.0 6.0 100.0 1500 0.25 0.5 47.1 24.0 sma5945 68.0 5.5 120.0 1700 0.25 0.5 51.7 22.0 sma5946 75.0 5.0 140.0 2000 0.25 0.5 56.0 20.0 sma5947 82.0 4.6 160.0 2500 0.25 0.5 62.2 18.0 sma5948 91.0 4.1 200.0 3000 0.25 0.5 69.2 16.0 sma5949 100.0 3.7 250.0 3100 0.25 0.5 76.0 15.0 sma5950 110.0 3.4 300.0 4000 0.25 0.5 83.6 13.0 sma5951 120.0 3.1 380.0 4500 0.25 0.5 91.2 12.0 sma5952 130.0 2.9 450.0 5000 0.25 0.5 98.8 11.0 sma5953 150.0 2.5 600.0 6000 0.25 0.5 114.0 10.0 sma5954 160.0 2.3 700.0 6500 0.25 0.5 121.6 9.0 sma5955 180.0 2.1 900.0 7000 0.25 0.5 136.8 8.0 sma5956 200.0 1.9 1900.0 8000 0.25 0.5 152.0 7.0 nominal zener voltage vz@izt zener test current izt ma maximum zener impedance zzt@izt zzk@izk ohms ohms izk ma maximum reverse leakage current ir @vr m a volts maximum regulator current izm ma type
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