SMD ESD Protection Diode CPDH5V0U RoHS Device Features SOD-523 -Uni-directional ESD protection. 0.051(1.30) 0.043(1.10) -IEC61000-4-2 Level 4 ESD protection. 0.014(0.35) 0.010(0.25) -Surface mount package. 0.033(0.85) 0.030(0.75) -High component density. 0.067(1.70) 0.059(1.50) Mechanical data -Case: SOD-523 standard package , molded plastic. 0.031(0.77) 0.020(0.51) 0.006(0.15) 0.003(0.08) 0.003(0.07) 0.001(0.01) -Terminals: Tin plated, solderable per MIL-STD-750,method 2026. -Marking code: E5 Dimensions in inches and (millimeter) -Mounting position: Any -Weight: 0.0012 gram(approx.). Circuit Diagram Maximum Rating and Electrical Characteristics (at TA=25°C unless otherwise noted) Parameter Conditions Symbol Min Typ Max Unit Forward voltage IF = 10mA VF Diode breakdown voltage IR = 1mA VBD Leakage current VR = 5V IL 0.3 2.0 uA Junction capacitance VR = 0V,f = 1MHz CT 90 120 pF ESD capability Clamping voltage IEC 61000-4-2(air) IEC 61000-4-2(contact) IPP = 5A,TP=8/20us IPP = 16A,TP=8/20us Peak pulse power Operation temperature Storage temperature 0.8 V 6 V 20 ESD 15 9.8 VC 12.5 kV V PPP 200 W TJ 125 O 150 O TSTG -55 Company reserves the right to improve product design , functions and reliability without notice. C C REV:B Page 1 QW-BP026 Comchip Technology CO., LTD. SMD ESD Protection Diode RATING AND CHARACTERISTIC CURVES (CPDH5V0U) Fig.1- 8/20us Peak pulse current wave form acc. IEC 61000-4-5 120% Percentage of Ipp 100% Test Waveform parameters tf=8us td=20us Peak Valur Ipp e-t 80% 60% 40% 120 Mounting on glass epoxy PCBs 100 Power rating, (%) Ta=25°C Fig. 2 - Power rating derating curve td= t Ipp/2 20% 80 60 40 20 0% 0 0 5 10 15 20 30 25 0 25 50 75 Fig. 3 - Clamping voltage vs. peak pulse current 125 150 Fig. 4 - Forward voltage vs. forward current 16 3.5 8/20us waveform 8/20us waveform 14 3.0 Forward voltage,VF (V) Clamping voltage,VC (V) 100 Ambient temperature, (°C) Time, (us) 12 10 8 6 4 2.5 2.0 1.5 1.0 0.5 2 0 0.0 5 0 10 15 20 0 Peak pulse current,IPP (A) 5 10 15 20 Forward current,IF (A) Fig. 5 - Capacitance between terminals characteristics Capacitance between terminals (PF) 120 f=1MHz TA=25C O 100 80 60 40 20 0 0 1 2 3 4 5 Reverse voltage, (V) Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 2 QW-BP026 Comchip Technology CO., LTD. SMD ESD Protection Diode Reel Taping Specification d P0 P1 T E F XX B A W C P 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 10 pitches (min) Start 10 pitches (min) Direction of Feed SOD-523 SOD-523 SYMBOL A B C d D D1 D2 (mm) 0.90 ± 0.05 1.94 ± 0.05 0.73 ± 0.05 1.50 ± 0.10 178 ± 2.00 54.40 ± 1.00 13.00 ± 1.00 (inch) 0.035 ± 0.002 0.076 ± 0.002 0.029 ± 0.002 0.059 ± 0.004 7.008 ± 0.079 2.142 ± 0.039 0.511 ± 0.039 SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 3.50 ± 0.10 2.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 8.00 + 0.30 /–0.10 12.30 ± 1.0 (inch) 0.069 ± 0.004 0.138 ± 0.004 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.315 + 0.012 /–0.004 0.484 ± 0.039 Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 3 QW-BP026 Comchip Technology CO., LTD. SMD ESD Protection Diode Marking Code Part Number Marking Code CPDH5V0U E5 E5 Suggested PAD Layout SOD-523 D A E SIZE (mm) (inch) A 1.42 0.055 B 0.60 0.024 C 0.70 0.028 D 2.02 0.079 E 0.82 0.031 C B Standard Packaging REEL PACK Case Type SOD-523 REEL Reel Size ( pcs ) (inch) 3,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 4 QW-BP026 Comchip Technology CO., LTD.