SMD Switching Diode CDSP400 RoHS Device Features SOD-723 -Small surface mounting type. 0.008(0.200) REF. 0.043(1.100) 0.035(0.900) 0.026(0.650) 0.022(0.550) -High reliability with high surge current handling capability. Mechanical Data 0.014(0.350) 0.010(0.250) -High speed. 0.059(1.500) 0.051(1.300) 0.023(0.580) 0.020(0.515) 0.026(0.650) 0.021(0.525) -Case: Molded plastic SOD-723 0.003(0.070) 0.001(0.010) 0.006(0.150) 0.003(0.080) -Terminals: Solderable per MIL-STD-750, Method 2026.1. -Polarity: Indicated by cathode band. -Mounting position: Any. -Marking: 7 Dimensions in inches and (millimeter) Maximum Ratings (at Ta=25°C unless otherwise noted) Symbol Value Unit VRM 90 V DC reverse voltage VR 80 V Peak forward current IFM 225 mA Mean rectifying current IO 100 mA Isurge 500 mA Junction Temperature TJ 125 O C Junction Temperature TSTG -55 to +125 O C Parameter Peak reverse voltage Surge current Tp=1S Electrical Ratings (at Ta=25°C unless otherwise noted) Conditions Parameter Symbol Min. Max. Unit Forward voltage IF=100mA VF 1.2 V Reverse current VR=80V IR 0.1 μA Capacitance between terminals VR=0.5V, f=1MHz CT 3.0 pF Reverse recovery time VR=6V, IF=10mA, RL=100Ω trr 4.0 nS REV:A QW-B0023 Page 1 SMD Switching Diode ELECTRICAL CHARACTERISTIC CURVES (CDSP400) Fig.1 - Forward Characteristics Fig.2 - Reverse Characteristics 1m 1 100μ IR, Reverse Current (A) 25 O C -25 O C T A= 100μ T A= TA =1 1m 75 O C 25 O C 10m T A= IF, Forward Current (A) 100m 1μ O TA=75 C 100n TA=25 OC 10n 1n 10μ 0 0.2 0.4 0.6 0.8 1.0 1.2 0 1.4 20 40 60 80 100 120 VF, Forward Voltage (V) VR, Reverse Voltage (V) Fig.3 - Capacitance between terminals Fig.4 - Reverse Recovery Time Characteristics 10 3 trr, Reverse Recovery Time (nS) CT, Capacitance Between Terminals (pF) TA=125 OC 10μ 1 0.1 VR=6V Irr=1/10IR 2 1 0 0 2 4 6 8 10 12 14 0 VR, Reverse Voltage (V) 10 20 30 IF, Forward Current (mA) Fig.5 - Surge Current Characteristics 100 PULSE Fig.6 - Reverse Recovery Time (trr) Measurement Circuit Isurge, Surge Current (A) Single pulse 0.01μF 10 5KΩ Pulse Generator Output 50Ω 1 0.1 D.U.T. 1 10 100 1000 50Ω Sampling Oscilloscope 10000 Tw, Pulse Width (mS) REV:A QW-B0023 Page 2