SMD ESD Protection Diode CPDT-24VE-HF RoHS Device Halogen Free Features SOT-23 - Common anode ESD protection. - IEC61000-4-2 Level 4 ESD protection. 0.120(3.04) 0.110(2.80) - Surface mount package. 3 - High component density. 0.055(1.40) 0.047(1.20) 1 2 0.081(2.05) Mechanical data 0.070(1.78) - Case: SOT-23 Standard package, molded plastic. 0.007(0.18) 0.003(0.085) - Terminals: Solderable per MIL-STD-750, 0.004(0.10) 0.104(2.64) 0.001(0.013) method 2026. 0.083(2.10) 0.044(1.11) - Mounting position: Any. 0.035(0.90) 0.020(0.51) 0.022(0.55) 0.015(0.37) Circuit Diagram 0.012(0.30) Dimensions in inches and (millimeter) Maximum Rating (at TA=25C unless otherwise noted) Symbol Parameter Conditions Value Unit Peak pulse power TP = 8/20s PPP 138 W Peak pulse current TP = 8/20s IPP 3 A IEC 61000-4-2(air) ESD capability ESD 30 kV IEC 61000-4-2(contact) Operating temperature Tj -55~+125 C Storage temperature range TSTG -55~+150 C Electrical Characteristics (at TA=25C unless otherwise noted) Symbol Typ Parameter Conditions Min Max Unit Reverse stand-o voltage VRWM 24 V Breakdown voltage IR = 1mA VBR 26.5 V Reverse leakage current 0.1 VR = 24V IR A IPP = 1A, TP = 8/20s 36 Clamping voltage VC V IPP = 3A, TP = 8/20s 46 Junction capacitance pF VR = 0V, f = 1MHz CJ 13 20 Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JP062 Page 1 Comchip Technology CO., LTD.SMD ESD Protection Diode Rating and Characteristic Curves (CPDT-24VE-HF) Fig.2 - Power Rating Derating Curve Fig.1 - 8/20s Peak Pulse Current Waveform ACC. IEC 61000-4-5 120% 120 Ta=25C Test Waveform parameters Mounting on glass epoxy PCBs tf=8s Peak Value Ipp td=20s 100% 100 -t 80% e 80 60% 60 40% 40 td= t Ipp/2 20% 20 0% 0 0 5 10 15 20 25 30 0 25 50 75 100 125 Time, (s) Ambient Temperature, (C) Fig.3 - Clamping Voltage Vs. Fig.4 - Capacitance Between Peak Pulse Current Terminals Characteristics 50 16 14 40 12 10 30 8 6 20 4 2 10 0 0 4 8 12 16 20 24 1.0 2.0 3.0 Reverse Voltage, (V) Peak Pulse Current, IPP (A) Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JP062 Page 2 Comchip Technology CO., LTD. Clamping Voltage, VC (V) Percentage Of Ipp Capacitance Between Terminals, (pF) Power Rating, (%)