SMD ESD Protection Diode CPDQR12V0U-HF RoHS Device Halogen Free Features 0402/SOD-923F - Uni-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 0.022(0.55) - Case: 0402/SOD-923 standard package, 0.018(0.45) molded plastic. 0.014(0.35) - Terminals: Gold plated, solderable per 0.010(0.25) MIL-STD-750,method 2026. - Marking Code: Cathode band & E2 - Mounting position: Any. 0.020(0.50) 0.016(0.40) - Weight: 0.001 grams(approx.). Dimensions in inches and (millimeter) Circuit Diagram Maximum Rating And Electrical Characteristics (at TA=25C unless otherwise noted) Symbol Typ Parameter Conditions Min Max Unit Forward voltage IF = 10mA VF 0.8 V Diode breakdown voltage IR = 1mA VBD 13.3 15.5 17.5 V Leakage current VR = 12V IL 0.1 1.0 uA Junction capacitance VR = 0V,f = 1MHz CT 60 pF IEC 61000-4-2(air) ESD capability ESD 30 kV IEC 61000-4-2(contact) IPP = 1A,TP=8/20us 19 Clamping voltage VC V IPP = 5A,TP=8/20us 24 Peak pulse power PPP 120 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-G7030 Page 1 Comchip Technology CO., LTD.SMD ESD Protection Diode RATING AND CHARACTERISTIC CURVES (CPDQR12V0U-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 Ta=25C tf=8us 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 Time, (us) Ambient Temperature, ( C ) Fig.3 - Clamping Voltage Vs. Fig.4 - Clamping Voltage Vs. Forward Peak Pulse Current Peak Pulse Current 30 3 8/20us waveform 8/20us waveform 25 2.5 20 2 15 1.5 10 1 5 0.5 0 0 0 2 3 6 0 2 4 6 12 1 4 5 8 10 Peak Pulse Current, (A) Forward Peak Pulse Current, (A) Fig.5 - Capacitance Between Terminals Characteristics 60 f=1MHz TA=25C 50 40 30 20 10 0 10 0 2 4 6 8 12 Reverse Voltage, (V) Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-G7030 Page 2 Comchip Technology CO., LTD. Capacitance Between Terminals, (PF) Clamping Voltage, (V) Percentage Of Ipp Power Rating, (%) Voltage, (V)