Low Capacitance ESD Protection Diode CPDQR5V0USP-HF RoHS Device Halogen Free Features 0402/SOD-923F - Uni-directional ESD protection. - Surface mount package. 0.041(1.05) 0.037(0.95) - Low capacitance. - Low Leakage current. 0.026(0.65) 0.022(0.55) - High component density. Mechanical data - Case: 0402/SOD-923 standard package, 0.022(0.55) molded plastic. 0.018(0.45) - Terminals: Gold plated, solderable per 0.014(0.35) 0.010(0.25) MIL-STD-750,method 2026. - Marking Code: Cathode band & 5S - Mounting position: Any. 0.020(0.50) - Weight: 0.001 grams(approx.). 0.016(0.40) Dimensions in inches and (millimeter) Circuit Diagram Maximum Rating And Electrical Characteristics (at TA=25C unless otherwise noted) Typ Parameter Symbol Min Max Unit Conditions Reverse stand-off voltage VRWM 5.0 V Forward voltage IF = 10mA VF 1.5 V Breakdown voltage IR = 1mA VBR 5.4 V Reverse leakage current A VR = 5V IR 1.0 Junction capacitance VR = 0V,f = 1MHz 0.6 0.9 pF CJ IEC 61000-4-2(air) 15 ESD capability ESD kV IEC 61000-4-2(contact) 8 IPP = 1A,TP=8/20us 13 Clamping voltage VC V IPP = 2.5A,TP=8/20us 20 Peak pulse power PPP 50 W Operation temperature range TJ -55 150 C Storage temperature range TSTG -55 150 C Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-G7059 Page 1 Comchip Technology CO., LTD.Low Capacitance ESD Protection Diode RATING AND CHARACTERISTIC CURVES (CPDQR5V0USP-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 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 Time, (us) Ambient Temperature, ( C ) Fig.3 - Clamping Voltage Vs. Fig.4 - Forward Voltage Vs. Peak Pulse Current Forward Current 1000 25 150C 100 20 75C 10 15 25C 10 1 8/20us waveform 5.0 0 1.0 1.5 2.0 2.5 3.0 0 0.5 1.0 1.5 2.0 2.5 Peak Pulse Current, (A) Forward Current, (mA) Fig.5 - Capacitance Between Terminals Characteristics 0.7 f=1MHz TA=25C 0.6 0.5 0.4 0.3 0.2 0.1 0 1 2 3 4 Reverse Voltage, (V) Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-G7059 Page 2 Comchip Technology CO., LTD. Clamping Voltage, (V) Percentage of Ipp Capacitance Between Terminals, (PF) Reverse current, ( A ) Power rating, (%)