SMD ESD Protection Diode CPDQR3V3R-HF RoHS Device Halogen Free Features 0402/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 0.022(0.55) 0.018(0.45) - Case: 0402/SOD-923 standard package, molded plastic. 0.014(0.35) 0.010(0.25) - Terminals: Gold plated, solderable per MIL-STD-750,method 2026. - Marking Code: E3 - Mounting position: Any. 0.020(0.50) 0.016(0.40) - Weight: 0.001 grams(approx.). Dimensions in inches and (millimeter) Circuit Diagram Electrical Characteristics (at TA=25°C unless otherwise noted) Parameter Conditions Reverse stand-off voltage Symbol Min Typ VRWM Max Unit 3.3 V Diode breakdown voltage IR = 1mA VBD Leakage current VR = 3.3V IR Junction capacitance VR = 0V,f =1MHz CT IPP=1A , tp=8/20us VC 15.5 V IPP=2A , tp=8/20us VC 18 V tp= 8/20 PPK 36 W IEC 61000-4-2(air) ESD 15 kV IEC 61000-4-2(contact) ESD 8 kV 5.0 V 100 nA pF 18 Clamping voltage Peak pulse power ESD capability Operation temperature range Storage temperature range Tj -55 150 °C TSTG -55 150 °C Company reserves the right to improve product design , functions and reliability without notice. REV: C QW-G7044 Page 1 Comchip Technology CO., LTD. SMD ESD Protection Diode RATING AND CHARACTERISTIC CURVES (CPDQR3V3R-HF) Fig.1 - 8/20us Peak Pulse Current Wave Form Acc. IEC 61000-4-5 Ta=25°C Percentage Of Ipp 100% Capacitance Between Terminals, (pF) 120% Fig.2 - Capacitance Between Terminals Characteristics Test Waveform parameters tf=8us td=20us Peak Valur Ipp e-t 80% 60% 40% td= t Ipp/2 20% 21 19 17 15 13 11 0% 5 0 10 15 20 0 30 25 1 2 3 4 Reverse Voltage, (V) Time, (us) Fig.3 - Clamping Voltage Vs. Peak Pulse Current Fig.4 - Power Rating Derating Curve 19 110 Mounting on glass epoxy PCBs 18 17 Power Rating, (%) Clamping Voltage, (V) 100 16 15 14 Waveform Parameters: tr=8us td=20us 13 80 60 40 20 0 12 0 1 2 3 0 Peak Pulse Current, (A) 25 50 75 100 125 150 Ambient Temperature, ( °C ) Company reserves the right to improve product design , functions and reliability without notice. REV: C QW-G7044 Page 2 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: C QW-G7044 Page 3 Comchip Technology CO., LTD. SMD ESD Protection Diode Marking Code Part Number Marking Code CPDQR3V3R-HF E3 E3 Product type marking code Suggested PAD Layout 0402/SOD-923F SIZE (mm) (inch) A 0.750 0.030 B 0.500 0.020 D A E C C 0.700 0.028 D 1.250 0.049 E 0.250 0.010 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: C QW-G7044 Page 4 Comchip Technology CO., LTD.