SMD ESD Protection Diode CPDF24V0U-HF RoHS Device Halogen Free Features 1005/SOD-323F - Uni-directional ESD protection 0.102(2.60) 0.095(2.40) - Surface mount package. - High component density. 0.051(1.30) 0.043(1.10) Mechanical data - Case: 1005/SOD-323F Standard package , molded plastic. 0.035(0.90) 0.027(0.70) - Terminals: Gold plated, solderable per 0.024(0.60) MIL-STD-750, method 2026. 0.016(0.40) - Mounting position: Any. 0.014(0.35) 0.011(0.28) - Weight: 0.006 grams(approx.). 0.041(1.05) 0.037(0.95) 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 pF VR = 0V,f = 1MHz CT 35 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-G7031 Page 1 Comchip Technology CO., LTD.SMD ESD Protection Diode RATING AND CHARACTERISTIC CURVES (CPDF24V0U-HF) Fig.1 - 8/20us Peak Pulse Current Fig.2 - Power Rating Derating Curve Wave Form Acc. IEC 61000-4-5 120 120% Test Waveform Mounting on glass epoxy PCBs parameters tf=8us Ta=25C 100 Peak Valur Ipp td=20us 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) 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 5 50 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 Current, (A) Fig.5 - Capacitance Between 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-G7031 Page 2 Comchip Technology CO., LTD. Capacitance Between Terminals, (PF) Clamping Voltage, (V) Percentage Of Ipp Power Rating, (%) Voltage, (V)