SMD Switching Diode CDSV4148-G RoHS Device SOD-323 Features 0.106 (2.75) - Fast Switching Speed 0.098 (2.55) - High Conductance 0.014 (0.35) 0.055 (1.40) 0.010 (0.25) 0.047 (1.20) - Surface Mount Package Ideally Suited for 0.071 (1.80) Automatic Insertion 0.063 (1.60) - For General Purpose Switching Appilcations. 0.006 (0.150) 0.040 (1.00) 0.003 (0.080) Max. Mechanical data 0.004 (0.10)max 0.019 (0.475)REF - Case: SOD-323, Molded Plastic - Terminals: Solderable per MIL-STD-202, Method 208 Dimensions in inches and (millimeter) - Mounting position: Any. Circuit Diagram Maximum Ratings (at TA=25C unless otherwise noted) Parameter Symbol Value Unit Non-Repetitive peak reverse voltage VRM 100 V Peak repetitive peak reverse voltage VRRM Working peak reverse voltage VRWM 100 V DC blocking voltage VR RMS reverse voltage VR(RMS) 71 V Forward continuous current IFM 300 mA Average rectified output current Io 150 mA Non-Repetitive peak forward surge current t=8.3ms IFSM 2.0 A Power dissipation PD 200 mW Thermal resistance from junction to ambient R JA 625 C/W Junction temperature range Tj -40 ~ +150 C Storage temperature range TSTG -55 ~ +150 C Electrical Characteristics (at TA=25C unless otherwise noted) Symbol Parameter Conditions Typ Min Max Unit IF1 = 1mA 0.715 IF2 = 10mA 0.855 Forward voltage VF V IF3 = 50mA 1.0 IF4 = 150mA 1.25 VR = 75 V 1 uA Reverse current IR VR = 20 V 25 nA Capacitance between terminals VR = 0V, f = 1MHZ CT 2 PF Reverse recovery time IF = IR = 10mA, RL =100 , Irr = 0.1 X IR TRR 4 nS Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-B0047 Page 1 Comchip Technology CO., LTD.SMD Switching Diode PATING AND CHARACTERISTIC CURVES (CDSV4148-G) Fig.1 - Forward Characteristics Fig.2 - Reverse Characteristics 200 1000 100 TA=100C 10 100 1 10 TA=25C 0.1 0.01 1.0 0 0.2 0.4 0.6 0.8 1.0 1.2 0 10 20 30 40 50 60 70 80 Forward Voltage, VF (V) Reverse Voltage, VR (V) Fig.3 - Capacitance Characteristics Fig.4 - Power Derating Curve 1.2 300 TA=25C f=1MHz 250 1.1 200 150 1.0 100 0.9 50 0 0.8 0 5 10 15 20 0 25 50 75 100 125 150 Reverse Voltage, VR (V) Ambient Temperature, TA (C) Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-B0047 Page 2 Comchip Technology CO., LTD. TA=100C TA=25C Capacitance Between Terminals, CT (pF) Forward Current, IF (mA) Power Dissipation, PD (mW) Reverse Current, IR (nA)