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      1N5820, 1N5821, 1N5822 http://onsemi.com 7 75°C 25°C 100°C TJ = 125 °C NOTE 6 — HIGH FREQUENCY OPERATION Since current flow in a Schottky rectifier is the result of majority carrier conduction, it is not subject to junction di‐ ode forward and reverse recovery transients due to minority carrier injection and stored charge. Satisfactory circuit ana‐ lysis work may be performed by using a model consisting of an ideal diode in parallel with a variable capacitance. (See Figure 10.) Figure 7. Typical Forward Voltage Figure 8. Maximum Non-Repetitive Surge Current Figure 9. Typical Reverse Current 0.1 0.5 0.7 1.30.9 1.1 1.2 vF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS) 50 5.0 NUMBER OF CYCLES 5.0 1007.0 10 20 30 50 70 10 1.0 VR, REVERSE VOLTAGE (VOLTS) 4.0 12 20 28 368.0 0 50 0.2 0.01 16 i F , INSTANTANEOUS FORWARD CURRENT (AMP) I 0.5 0.05 0 0.2 0.6 0.80.3 0.4 2.0 3.0 100 24 32 40 1.4 100 20 0.1 , PEAK HALF-WAVE CURRENT (AMP) FSM 70 50 30 20 TJ = 100 °C 25°C 1.0 0.3 0.2 0.1 0.07 0.7 1.0 2.0 3.0 7.0 10 20 30 VR, REVERSE VOLTAGE (VOLTS) 0.7 7.0 20 301.0 0.5 200 70 2.0 3.0 5.0 10 500 300 100 C, CAPACITANCE (pF) 1N5820 1N5821 1N5822 TJ = 25 °C f = 1.0 MHz TL = 75 °C f = 60 Hz SURGE APPLIED AT RATED LOAD CONDITIONS Figure 10. Typical Capacitance I , REVERSE CURRENT (mA) R 0.02 0.05 10 1.0 0.5 5.0 2.0 1N5820 1N5821 1N5822 1 CYCLE |