SMD ESD Protection Diode CPDQC12VE-HF RoHS Device Halogen Free Features 0402C/SOD-923F - Bi-directional ESD protection. 0.041(1.05) 0.037(0.95) - Surface mount package. - Ultra small SMD package:0402. 0.026(0.65) 0.022(0.55) - High component density. Mechanical data - Case: 0402C/SOD-923F standard package, 0.022(0.55) molded plastic. 0.018(0.45) 0.012(0.30) - Terminals: Matte tin plated, solderable per 0.001(0.02) 0.008(0.20) Max. MIL-STD-750, method 2026. - Mounting position: Any. - Weight: 0.001 grams(approx.). 0.022(0.55) 0.018(0.45) Circuit Diagram Dimensions in inches and (millimeter) Maximum Rating (at TA=25C unless otherwise noted) Symbol Parameter Conditions Value Unit Peak pulse power TP = 8/20us PPP 115 W Peak pulse current TP = 8/20us IPP 5 A IEC 61000-4-2(air) ESD capability ESD 30 kV IEC 61000-4-2(contact) Operation temperature range 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 Working peak reverse voltage VRWM 12 V Breakdown voltage IT = 1mA VBR 14 15.1 16.3 V Reverse leakage current VRWM = 12V IR <5 100 nA IPP = 1A, TP = 8/20us 19 Clamping voltage VC V IPP = 5A, TP = 8/20us 23 Junction capacitance VR = 0V, f = 1MHz pF CJ 30 Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-G7088 Page 1 Comchip Technology CO., LTD.SMD ESD Protection Diode RATING AND CHARACTERISTIC CURVES (CPDQC12VE-HF) Fig.1 - 8/20us Peak Pulse Current Fig.2 - Power Rating Derating Curve Waveform Acc. IEC 61000-4-5 120% Ta=25C Test Waveform 120 parameters Mounting on glass epoxy PCBs tf=8us Peak Valur Ipp td=20us 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, (us) Ambient Temperature, ( C ) Fig.3 - Clamping Volatage Vs. Fig.4 - Capacitance Between Peak Pulse Current Terminals Characteristics 30 30 f=1MHz 8/20us waveform TA=25C 25 25 20 20 15 15 10 10 5 5 0 0 1 2 3 0 2 4 6 8 10 12 4 5 Peak Pulse Current, IPP (A) Reverse Voltage, (V) Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-G7088 Page 2 Comchip Technology CO., LTD. Clamping Voltage,VC (V) Percentage Of Ipp Capacitance Between Terminals, (PF) Power Rating (%)