SMD ESD Protection Diode CPDU24V0U-HF RoHS Device Halogen Free Features 0603/SOD-523F - Uni-directional ESD protection. 0.071(1.80) 0.063(1.60) - Surface mount package. - High component density. 0.039(1.00) 0.031(0.80) Mechanical data - Case: 0603/SOD-523F standard package, molded plastic. 0.033(0.85) 0.027(0.70) - Terminals: Gold plated, solderable per 0.018(0.45) MIL-STD-750,method 2026. 0.012(0.30) - Mounting position: Any. 0.014(0.35) 0.011(0.28) - Weight: 0.003 grams(approx.). 0.030(0.75) 0.026(0.65) Circuit Diagram Dimensions in inches and (millimeter) Maximum Rating And Electrical Characteristics (at TA=25C unless otherwise noted) Typ Symbol Min Max Unit Parameter Conditions Forward voltage IF = 10mA VF 0.8 1.2 V Diode breakdown voltage IR = 1mA VBD 26.5 V Leakage current VR = 24V IL 0.25 uA Junction capacitance VR = 0V,f = 1MHz CT 35 pF IEC 61000-4-2(air) 20 ESD capability ESD kV IEC 61000-4-2(contact) 15 IPP = 1A,TP=8/20us 38 Clamping voltage VC V IPP = 3A,TP=8/20us 50 Peak pulse power PPP 150 W Operation temperature range TJ -55 125 C Storage temperature range TSTG -55 150 C Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-G7032 Page 1 Comchip Technology CO., LTD.SMD ESD Protection Diode RATING AND CHARACTERISTIC CURVES (CPDU24V0U-HF) Fig.2 - Power Rating Derating Curve Fig.1 - 8/20us Peak Pulse Current Wave Form Acc. IEC 61000-4-5 120% 120 Test Waveform parameters Mounting on glass epoxy PCBs Ta=25C tf=8us Peak Valur Ipp td=20us 100 100% 80 -t 80% e 60 60% 40 40% td= t Ipp /2 20 20% 0 0% 0 25 50 75 100 125 150 0 5 10 15 20 25 30 Ambient Temperature, (C) t-Time, (us) Fig.3 - Clamping Voltage Vs. Fig.4 - Clamping Voltage Vs. Forward Peak Pulse Current Peak Pulse Current 60 6 8/20us waveform 8/20us waveform 50 5 40 4 30 3 20 2 10 1 0 0 0 0.5 1 1.5 2 2.5 3 3.5 0 3 6 9 12 15 18 Peak Pulse Current,(A) Forward Peak Pulse Current, (A) Fig.5 - Capacitance Bbetween Terminals Characteristics 60 f=1MHz TA=25C 50 40 30 20 10 0 0 4 8 12 16 20 24 Reverse Voltage, (V) Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-G7032 Page 2 Comchip Technology CO., LTD. Clamping Voltage, (V) Capacitance Between Terminals, (PF) Percentage of Ipp Power Rating (%) Voltage, (V)