- 您现在的位置：买卖IC网 > Sheet目录137 > MURD320T4 (ON Semiconductor)DIODE ULTRA FAST 3A 200V DPAK
       MURD320T4G, SURD8320T4G http://onsemi.com 2 THERMAL CHARACTERISTICS Characteristics Symbol Value Unit Thermal Resistance ? Junction ?to?Case RJC 6 ?C/W Thermal Resistance ? Junction ?to?Ambient (Note 1) RJA 80 ?C/W 1. Rating applies when surface mounted on the minimum pad sizes recommended. ELECTRICAL CHARACTERISTICS Characteristics Symbol Value Unit Maximum Instantaneous Forward Voltage Drop (Note 2) (iF = 3 Amps, T J = 25 ?C) (iF = 3 Amps, T J = 125 ?C) vF 0.95 0.75 Volts Maximum Instantaneous Reverse Current (Note 2) (TJ = 25 ?C, Rated dc Voltage) (TJ = 125 ?C, Rated dc Voltage) iR 5 500 A Maximum Reverse Recovery Time (IF = 1 Amp, di/dt = 50 Amps/ s, VR = 30 V, T J = 25 ?C) (IF = 0.5 Amp, i R = 1 Amp, I REC = 0.25 A, V R = 30 V, T J = 25 ?C) trr 35 25 ns 2. Pulse Test: Pulse Width = 300 s, Duty Cycle ? 2.0%. Figure 1. Typical Forward Voltage vF, INSTANTANEOUS VOLTAGE (VOLTS) 0 0.60.2 0.80.4 30 0.1 0.3 0.2 2.0 1.0 100 20 7.0 3.0 0.5 5.0 50 , INSTANTANEOUS FORWARD CURRENT (AMPS) F 1.4 VR, REVERSE VOLTAGE (VOLTS) 06020 80 20040 100 120 140 160 180 40 20 80 0.008 0.004 0.002 0.8 0.4 0.2 4.0 2.0 8.0 TJ = 175 ?C I R Figure 2. Typical Reverse Current* IF(AV), AVERAGE FORWARD CURRENT (AMPS) 0 3.01.0 102.0 4.0 9.05.0 6.0 7.0 8.0 1.0 0 2.0 3.0 5.0 4.0 14 7.0 6.0 P Figure 3. Average Power Dissipation 0.7 10 70 1.0 1.2 100?C TJ= 25?C 175?C 0.08 0.04 0.02 , REVERSE CURRENT ( A) 100?C 25?C 9.0 8.0 * The curves shown are typical for the highest voltage device in the voltage grouping. Typical reverse current for lower voltage selections can be estimated from these curves if VR is sufficiently below rated VR. i 150?C 11 10 13 12 , AVERAGE POWER DISSIPATION (WATTS) F(AV) TJ = 175 ?C IPK/IAV = 20 SINE WAVE SQUARE WAVE dc 10 5.0 150?C |