1SMA5914~1SMA5949

      The 1SMA5914~1SMA5949 have many features: 1.For surface mounted applications in order to optimize board space; 2. Low profile package; 3. Built-in strain relief; 4. Glass passivated junction; 5.Low inductance; 6. Typical IR less than 1.0A above 12V; 7. Plastic package has Underwriters Laboratory Flammability Classification 94V-O; 8. High temperature soldering : 260°C /10 seconds at terminals; 9.Pb free product : 99% Sn above can meet RoHS environment substance directive request.
      Here are some mechanical data of the 1SMA5914~1SMA5949: 1. Case: JEDEC DO-214AC,Molded plastic over passivated junction.; 2.Terminals: Solder plated,solderable per MIL-STD-750, Method 2026; 3.Polarity: Color band denotes positive end (cathode); 4.Standard Packaging:12mm tape (EIA-481); 5. Weight: 0.002 ounce, 0.064 gram.
When TA=25°C ambient temperature unless otherwise specified, the maxium ratings and electrical characteristics of 1SMA5914~1SMA5949 are as following mentioned: 1.Pwak Pulse Power Dissipation on TA=70°C is 1.5 Watts, Derate above 70°C is 15.0mW / °C; 2.Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) is 10Amps; 3.Operating and Storage Temperature Range is from -55 to +150 °C.
      1SMA5914's Nominal Zener Voltage is from 3.42 to 3.78V, 1SMA5915's Nominal Zener Voltage is from 3.71 to 4.10V, 1SMA5916's Nominal Zener Voltage is from 4.09 to 4.52V, 1SMA591's Nominal Zener Voltage is from 4.47to 4.94V.
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