link to page 2 link to page 2 link to page 2 link to page 3 MBR340ELECTRICAL CHARACTERISTICS (TL = 25°C unless otherwise noted) (Note 3) CharacteristicSymbolMaxUnit Maximum Instantaneous Forward Voltage (Note 4) vF V (iF = 1.0 Amp) 0.500 (iF = 3.0 Amp) 0.600 (iF = 9.4 Amp) 0.850 Maximum Instantaneous Reverse Current @ Rated dc Voltage (Note 4) iR mA TL = 25°C 0.60 TL = 100°C 20 3. Lead Temperature reference is cathode lead 1/32in from case. 4. Pulse Test: Pulse Width = 300 ms, Duty Cycle = 2.0%. 20 100 40 20 150°C 10 (mA) 10 4.0 2.0 7.0 1.0 100°C 1000 0.4 5.0 0.2 75°C 0.1 100 3.0 0.04 R 0.02 (AMPS) I , REVERSE CURRENT 0.01 10 2.0 25°C TJ = 150°C 0.004 25°C 0.002 CURRENT 100°C 0.001 10 1.0 0 10 20 30 40 ARD W V 0.7 R REVERSE VOLTAGE (VOLTS) FOR Figure 2. Typical Reverse Current* 0.5 *The curves shown are typical for the highest voltage device in the voltage grouping. Typical reverse current for lower voltage selec- ANEOUS tions can be estimated from these same curves if V 0.3 R is sufficiently below rated VR. ANT 0.2 10 i , INST F (AMPS) 8.0 0.1 0.07 CURRENT 6.0 ARD 0.05 W FOR 4.0 0.03 0.02 2.0 SQUARE dc AVERAGE WAVE V) 0.01 I , F (A 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 20 40 60 80 100 120 140 160 180 200 vF, INSTANTANEOUS VOLTAGE (VOLTS) TA, AMBIENT TEMPERATURE (C°) Figure 1. Typical Forward VoltageFigure 3. Current Derating(Mounting Method #3 per Note 5)http://onsemi.com2