SMD ESD Protection Diode CPDQC3V3C-HF RoHS Device Halogen Free Features - Bi-directional ESD protection. 0402C/SOD-923F - IEC 61000-4-2 (ESD) ; ±25 KV (Contact) 0.041(1.05) 0.037(0.95) - ESD rating of Class 3B per Human Body Mode. - 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: 0402C/SOD-923F standard package, molded plastic. 0.012(0.30) 0.008(0.20) - Terminals: Matte tin plated, Solderable per MIL-STD-750, method 2026. - Marking Code: E3 0.001(0.02) Max. - Mounting position: Any. - Weight: 0.001 grams(approx.). 0.022(0.55) 0.018(0.45) Circuit diagram Dimensions in inches and (millimeter) Maximum Rating (at TA=25°C unless otherwise noted) Parameter Conditions Symbol Value Unit Peak pulse power TP = 8/20us PPP 65 W Peak pulse current TP = 8/20us IPP 5 A ESD capability IEC 61000-4-2(Air) IEC 61000-4-2(Contact) VESD ±25 kV TJ -55 to +125 °C TSTG -55 to +125 °C Operating temperature range Storage temperature range Electrical Characteristics (at TA=25°C unless otherwise noted) Parameter Conditions Working peak reverse voltage Symbol Min Typ VRWM Max Unit 3.3 V Diode breakdown voltage IT = 1mA VBR 3.6 V Punch-through voltage IPT = 2uA VPT 3.5 V Snap-back voltage ISB = 50mA VSB 2.8 V Reverse leakage current VRWM = 3.3V IR 0.05 0.5 uA IPP = 1 A, Tp = 8/20us VC 6 8 V IPP = 5 A, Tp = 8/20us VC 13 V VR = 0 V, f = 1MHz CJ 6 pF Clamping voltage Junction capacitance Company reserves the right to improve product design , functions and reliability without notice. REV:C QW-G7086 Page 1 Comchip Technology CO., LTD. SMD ESD Protection Diode RATING AND CHARACTERISTIC CURVES (CPDQC3V3C-HF) Fig.1 - 8/20us Peak Pulse Current Waveform Acc. IEC 61000-4-5 Peak Valur Ipp Percentage Of Ipp 100% e-t 80% 60% 40% 120 Test Waveform parameters tf=8us td=20us Ta=25°C Mounting on glass epoxy PCBs 100 Power Rating, (%) 120% Fig.2 - Power Rating Derating Curve td= t Ipp/2 20% 80 60 40 20 0% 0 0 5 10 15 20 25 0 30 25 75 100 125 Ambient Temperature, ( °C ) Time, (us) Fig.3 - Clamping Voltage Vs. Peak Pulse Current Fig.4 - Capacitance Between Terminals Characteristics 10 Capacitance Between Terminals, (pF) 16 14 Clamping Voltage, (V) 50 12 10 8 6 Waveform parameters tf=8us td=20us 4 2 3 4 6 4 2 0 2 1 8 5 Peak Pulse Current, (A) 0 0.5 1.0 1.5 2.0 2.5 3.0 3.3 Reverse Voltage, (V) Company reserves the right to improve product design , functions and reliability without notice. REV:C QW-G7086 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 ....... ....... ....... ....... 160mm (min) Start 400mm (min) Direction of Feed (5,000pcs/ Reel) 0402C (SOD-923F) 0402C (SOD-923F) SYMBOL A B C d D D1 D2 (mm) 0.75 ± 0.05 1.17 ± 0.05 0.65 ± 0.05 1.50 + 0.10 - 0 178.00 ± 1.00 60.00 ± 0.50 13.50 ± 0.20 (inch) 0.030 ± 0.002 0.046 ± 0.002 0.026 ± 0.002 0.059 + 0.004 - 0 7.008 ± 0.039 2.362 ± 0.020 0.531 ± 0.008 SYMBOL E F P P0 P1 T W W1 (mm) 1.75 ± 0.10 3.50 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 0.20 + 0.02 - 0.05 8.00 ± 0.20 12.00 + 0.50 - 0 (inch) 0.069 ± 0.004 0.138 ± 0.004 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.008 + 0.001 - 0.002 0.315 ± 0.008 0.472 + 0.020 - 0 Company reserves the right to improve product design , functions and reliability without notice. REV:C QW-G7086 Page 3 Comchip Technology CO., LTD. SMD ESD Protection Diode Reel Taping Specification d P0 P1 T E F W B A C P 12 o 0 D2 D1 D W1 Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... Trailer 160mm (min) Start 400mm (min) Direction of Feed (10,000pcs/ Reel ) 0402C (SOD-923F) 0402C (SOD-923F) SYMBOL A B C d D D1 D2 (mm) 0.70 ± 0.05 1.17 ± 0.05 0.60 ± 0.05 1.50 + 0.10 - 0 178.00 ± 1.00 60.00 ± 0.50 13.50 ± 0.20 (inch) 0.028 ± 0.002 0.046 ± 0.002 0.024 ± 0.002 0.059 + 0.004 - 0 7.008 ± 0.039 2.362 ± 0.020 0.531 ± 0.008 SYMBOL E F P P0 P1 T W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 2.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.05 0.20 ± 0.05 8.00 ± 0.20 12.00 + 0.50 - 0 (inch) 0.069 ± 0.004 0.138 ± 0.002 0.079 ± 0.004 0.157 ± 0.004 0.079 ± 0.002 0.008 + 0.002 0.315 ± 0.008 0.472 + 0.020 - 0 Company reserves the right to improve product design , functions and reliability without notice. REV:C QW-G7086 Page 4 Comchip Technology CO., LTD. SMD ESD Protection Diode Marking Code Part Number Marking Code Packaging CPDQC3V3C-HF E3 5,000pcs/Reel CPDQC3V3C-HFT E3 10,000pcs/Reel E3 Suggested PAD Layout 0402C/SOD-923F SIZE (mm) (inch) A 0.70 0.028 B 0.40 0.016 C 0.70 0.028 D 1.10 0.043 E 0.30 0.012 D A E C B Standard Packaging REEL PACK Case Type REEL Reel Size ( pcs ) (inch) 5,000 7 10,000 7 0402C/SOD-923F Company reserves the right to improve product design , functions and reliability without notice. REV:C QW-G7086 Page 5 Comchip Technology CO., LTD.