1SMA5951B

1SMA5913B-1SMA5957B Surface Mount Silicon Zener Diodes VZ : 3.3 - 240 Volts PD : 1.5 Watts Features Complete Voltage Range 3.3 to 240 Volts High peak reverse power dissipation High reliability Low leakage current Pb / RoHS Free 1.6 ± 0.25 Mechanical Data — — — — — 4.2 ± 0.25 1.3 ± 0.2 5.3 ± 0.35 — — — — — SMA 2.3 ± 0.2 2.6 ± 0.15 Case : SMA Molded plastic Epoxy : UL94V-O rate flame retardant Polarity : Color band denotes cathode end Mounting position : Any Weight : 0.060 gram (Approximately) 1.6 ± 0.25 Dimensions in millimeters MAXIMUM RATINGS Rating at 25 °C ambient temperature unless otherwise specified Rating DC Power Dissipation @ TL = 75 °C Symbol Value Unit PD 1.5 W 20 mW/°C Measured zero lead length(1" square copper pad, FR-4 board) Derate above 75 °C Thermal Resistance Junction to Lead RӨJL 50 °C/W DC Power Dissipation @ Ta = 25 °C PD 0.5 W 4.0 mW/°C 250 °C/W (FR-4 board) Derate above 25 °C RӨJA Thermal Resistance Junction to Ambient Maximum Forward Voltage at IF = 200 mA Operating Junction and Storang Temperature Range VF 1.5 V TJ, TSTG - 65 to + 150 °C PD, MAXIMUM DISSIPATION, (W) Fig. 1 POWER TEMPERATURE DERATING CURVE 1.5 1.2 0.9 TL 0.6 Ta 0.3 0 0 25 50 75 100 125 T, TEMPERATURE (°C) 150 175 1SMA5913B-1SMA5957B Surface Mount Silicon Zener Diodes ELECTRICAL CHARACTERISTICS Rating at 25 °C ambient temperature unless otherwise specified Nominal Zener Maximum Zener Voltage Impedance TYPE IZT ZZT @ IZT ZZK @ IZK VZ @ IZT (V) (mA) (Ω) (Ω) IZK (mA) Maximum Reverse Leakage Current IR @ V R (V) (μA) Maximum DC Zener Current IZM (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 Note : (1) Suffix " B " indicates ± 5% tolerance, suffix " A " indicates ± 10% tolerance. 1.0 182.4 6.0