1N5817 – 1N5819 1.0A Axial Leaded Schottky Barrier Rectifiers Features ! Schottky Barrier Chip ! Guard Ring Die Construction for Transient Protection High Current Capability Low Power Loss, High Efficiency High Surge Current Capability For Use in Low Voltage, High Frequency Inverters, Free Wheeling, and Polarity Protection Applications ! ! ! ! A B A C D Mechanical Data ! ! ! ! ! ! DO-41 Dim Min Max A 25.4 — B 4.06 5.21 C 0.71 0.864 D 2.00 2.72 All Dimensions in mm Case: Molded Plastic Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 0.34 grams (approx.) Mounting Position: Any Marking: Type Number Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified Single Phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current (Note 1) @TL = 90°C Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method) Forward Voltage Peak Reverse Current At Rated DC Blocking Voltage 1N5817 1N5818 1N5819 Unit VRRM VRWM VR 20 30 40 V VR(RMS) 14 21 28 V IO 1.0 A IFSM 25 A @IF = 1.0A @IF = 3.0A VFM @TA = 25°C @TA = 100°C IRM 1.0 10 mA Cj 110 pF RJL 60 K/W Tj, TSTG -65 to +150 °C Typical Junction Capacitance (Note 2) Typical Thermal Resistance Junction to Lead (Note 1) Operating and Storage Temperature Range Symbol 0.450 0.750 0.550 0.875 Note: 1. Valid provided that leads are kept at ambient temperature at a distance of 9.5mm from the case. 2. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C. 1of2 0.60 0.90 V 1.0 IF, NSTANTANEOUS FORWARD CURRENT (A) I(AV), AVERAGE OUTPUT CURRENT (A) 30 0.8 0.6 0.4 0.2 Single Pulse Half-Wave 60 Hz Resistive or Inductive Load 0 10 40 60 80 100 120 140150 1N5817 10 1N5818 1N5819 1.0 Tj = 25ºC Pulse Width = 300 µs 2% Duty Cycle 0.1 1.0 1.5 2.0 2.5 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 1000 25 Tj = 25ºC f = 1MHz 20 Cj, CAPACITANCE (pF) IFSM , PEAK FORWARD SURGE CURRENT (A) 0.5 0 TL, LEAD TEMPERATURE (ºC) Fig. 1 Forward Current Derating Curve 15 10 100 5 8.3ms Single Half Sine-Wave JEDEC Method 10 0 1 10 0.1 100 NUMBER OF CYCLES AT 60 Hz Fig. 3 Maximum Non-Repetitive Peak Fwd Surge Current 2of2 1.0 10 VR, REVERSE VOLTAGE (V) Fig. 4 Typical Junction Capacitance 100