SMD ESD Protection Diode CPDQ3V3-HF RoHS Device Halogen Free Features 0402/SOD-923F - IEC61000-4-2 Level 4 ESD protection. 0.041(1.05) 0.037(0.95) - ESD Rating of Class 3 per Human Body Mode. - Peak Power up to 150 Watts @ 8x20µs Pulse. - Low Leakage current. - Response Time is Typically <1ns - Working Voltage: 3.3V 0.033(0.85) 0.030(0.75) 0.010(0.25) 0.006(0.15) 0.026(0.65) 0.022(0.55) Mechanical data 0.007(0.17) 0.003(0.07) 0.006(0.15) 0.002(0.05) - Case: 0402/SOD-923F small outline plastic package. 0.016(0.40) 0.013(0.34) - Terminals: Matte tin plated, solderable per MIL-STD-750, method 2026. - Mounting position: Any. - High temperature soldering guaranteed: 260°C/10 second. Dimensions in inches and (millimeter) - Weight: 0.001 grams(approx.). Circuit Diagram Maximum Rating (at TA=25°C unless otherwise noted) Parameter Conditions Symbol Value Unit Peak pulse power TP = 8/20 us PPP 158 W Peak pulse current TP = 8/20 us IPP 11.2 A IEC 61000-4-2(Air) ESD ±15 kV IEC 61000-4-2(Contact) ESD ±8 kV Junction temperature rang TJ 150 °C Operating temperature rang TOP -40 to +125 °C Storage temperature rang TSTG -55 to +150 °C ESD capability Company reserves the right to improve product design , functions and reliability without notice. REV: B QW-JP030 Page 1 Comchip Technology CO., LTD. SMD ESD Protection Diode Electrical Characteristics ( Ratings at TA=25°C ambient temperature unless otherwise specified. VF=0.9V at IF=10mA ) Parameter Symbol Conditions Reverse stand-off voltage Typ Max Unit VRWM 3.3 V 1 µA Min Reverse leakage current VR = 3.3 V IR Reverse breakdown voltage IR = 1 mA VBR IPP= 5 A, tp=8/20us VC 8.4 V IPP= 11.2 A, tp=8/20us VC 14.1 V VR= 0V , F=1MHz CJ 5 V Clamping voltage Junction capacitance pF 25 NOTES: 1. VBR is measured with a pulse test current IT at an ambient temperature of 25°C. RATING AND CHARACTERISTIC CURVES (CPDQ3V3-HF) Fig.1 - Pulse Waveform 120% Percentage of Ipp Test Waveform parameters tf=8us td=20us Peak Valur Ipp e-t 80% 60% 40% 100 Power Rating, (%) Ta=25°C 100% Fig.2 - Power Derating Curve td= t Ipp/2 80 Peak Valur Ipp 8/20us 60 40 Average Power 20 20% 0% 0 0 5 10 15 20 25 30 0 t-Time, (us) 25 50 75 100 125 150 Lead Temperature, TL ( °C ) Company reserves the right to improve product design , functions and reliability without notice. REV: B QW-JP030 Page 2 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 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 160mm (min) Start 400mm (min) Direction of Feed 0402 (SOD-923F) 0402 (SOD-923F) SYMBOL A B C d D D1 D2 (mm) 0.70 ± 0.05 1.12 ± 0.05 0.48 ± 0.05 1.50 + 0.10 - 0 178.00 Max. 50.00 Min. 13.00 ± 0.50 (inch) 0.028 ± 0.002 0.044 ± 0.002 0.019 ± 0.002 0.059 + 0.004 - 0 7.008 Max. 1.969 Min 0.512 ± 0.020 SYMBOL E F P P0 P1 T W W (mm) 1.75 ± 0.10 3.50 ± 0.05 2.00 ± 0.05 4.00 ± 0.10 2.00 ± 0.05 0.229 ± 0.02 8.30 Max. 10.90 Max. (inch) 0.069 ± 0.004 0.138 ± 0.002 0.079 ± 0.002 0.157 ± 0.004 0.079 ± 0.002 0.009 + 0.001 0.327 Max. 0.429 Max. Company reserves the right to improve product design , functions and reliability without notice. REV: B QW-JP030 Page 3 Comchip Technology CO., LTD. SMD ESD Protection Diode Part Number Marking Code CPDQ3V3-HF B B X Marking Code B: Product marking code X : Month Code Month Code: Month Odd Year (per A.D.) Even Year (per A.D.) Jan 1 E Feb 2 F Wer 3 H Apr 4 J May 5 K Jun 6 L Jul 7 N Aug 8 P Sep 9 U Oct T X Nov V Y Dec C Z For example as follows: • Product marking code: B • Manufacture date_ Year: 2012 (Even year) / Month: Apr B J Month code: J ( Month code rotated 90° and two dots below the month code.) Month Code Product marking code Company reserves the right to improve product design , functions and reliability without notice. REV: B QW-JP030 Page 4 Comchip Technology CO., LTD. SMD ESD Protection Diode Suggested PAD Layout 0402/SOD-923F SIZE (mm) (inch) D A E A 0.90 0.035 B 0.30 0.012 C C 0.40 0.016 D 1.20 0.047 E 0.60 0.024 B Standard Packaging Case Type 0402/SOD-923 Qty Per Reel Reel Size (Pcs) (inch) 8,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV: B QW-JP030 Page 5 Comchip Technology CO., LTD.