SMD ESD Protection Diode CPDQR24V0U-HF RoHS Device Halogen Free Features 0402/SOD-923F - Uni-directional ESD protection. - Surface mount package. 0.041(1.05) 0.037(0.95) - Ultra small SMD package:0402. - High component density. 0.026(0.65) 0.022(0.55) Mechanical data - Case: 0402/SOD-923F standard package, molded plastic. 0.022(0.55) 0.018(0.45) - Terminals: Gold plated, solderable per MIL-STD-750,method 2026. 0.014(0.35) 0.010(0.25) - Mounting position: Any. - Weight: 0.001 grams(approx.). Circuit Diagram 0.020(0.50) 0.016(0.40) Dimensions in inches and (millimeter) Maximum Rating And Electrical Characteristics (at TA=25°C unless otherwise noted) Parameter Conditions Symbol Min Typ Max Unit 0.8 1.2 V Forward voltage IF = 10mA VF Diode breakdown voltage IR = 1mA VBD Leakage current VR = 24V IL 0.25 uA Junction capacitance VR = 0V,f = 1MHz CT 35 pF ESD capability Clamping voltage IEC 61000-4-2(air) IEC 61000-4-2(contact) IPP = 1A,TP=8/20us IPP = 3A,TP=8/20us Peak pulse power 26.5 20 ESD 15 38 VC 50 PPP Operation temperature range Storage temperature range V kV V 150 W TJ -55 125 °C TSTG -55 150 °C Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 1 QW-G7034 Comchip Technology CO., LTD. SMD ESD Protection Diode RATING AND CHARACTERISTIC CURVES (CPDQR24V0U-HF) Fig.2 - Power Rating Derating Curve Fig.1 - 8/20us Peak Pulse Current Wave Form Acc. IEC 61000-4-5 120% Percentage Of Ipp 100% Peak Valur Ipp e-t 80% 60% 40% Mounting on glass epoxy PCBs 100 Power Rating, (%) Ta=25°C 120 Test Waveform parameters tf=8us td=20us td= t Ipp/2 80 60 40 20 20% 0 0% 5 0 10 15 20 0 30 25 Time, (us) 25 50 75 125 150 Ambient Temperature, ( °C ) Fig.3 - Clamping Voltage Vs. Peak Pulse Current Fig.4 - Clamping Voltage Vs. Forward Peak Pulse Current 6 60 8/20us waveform 8/20us waveform 50 5 40 4 Voltage,VF (V) Clamping Voltage,VC (V) 100 30 20 10 3 2 1 0 0 0 0.5 1 2 1.5 2.5 3 3.5 Peak Pulse Current,IPP (A) 0 3 6 9 12 15 18 Forward Peak Pulse Current, (A) Capacitance Between Terminals, (PF) Fig.5 - Capacitance Between Terminals Characteristics 60 f=1MHz TA=25°C 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 Page 2 QW-G7034 Comchip Technology CO., LTD. SMD ESD Protection Diode Reel Taping Specification d P0 P1 T E Index hole F W B P C A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 10 pitches (min) Start 10 pitches (min) Direction of Feed 0402 (SOD-923F) 0402 (SOD-923F) SYMBOL A B C d D D1 D2 (mm) 0.75 ± 0.10 1.15 ± 0.10 0.60 ± 0.10 1.55 + 0.10 178 ± 1 60.0 MIN. 13.0 ± 0.20 (inch) 0.030 ± 0.004 0.045 ± 0.004 0.024 ± 0.004 0.061 + 0.004 7.008 ± 0.040 2.362 MIN. 0.512 ± 0.008 SYMBOL E F P P0 P1 T W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 0.22 ± 0.05 8.00 ± 0.20 13.5 MAX. (inch) 0.069 ± 0.004 0.138 ± 0.002 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.009 ± 0.002 0.315 ± 0.008 0.531 MAX. Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 3 QW-G7034 Comchip Technology CO., LTD. SMD ESD Protection Diode Marking Code Part Number Marking Code CPDQR24V0U-HF E4 E4 Suggested PAD Layout 0402/SOD-923F SIZE (mm) (inch) A 0.750 0.030 B 0.500 0.020 C 0.700 0.028 D 1.250 0.049 E 0.250 0.010 D A E C B Standard Packaging Case Type 0402/SOD-923F Qty per Reel Reel Size (Pcs) (inch) 5,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 4 QW-G7034 Comchip Technology CO., LTD.