SMD ESD Protection Diode CPDQ3V3-HF RoHS Device Halogen Free Features 0402/SOD-923F - IEC61000-4-2 Level 4 ESD protection. - ESD Rating of Class 3 per Human Body Mode. 0.041(1.05) 0.037(0.95) - 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) - Case: 0402/SOD-923F small outline plastic package. 0.006(0.15) 0.002(0.05) - Terminals: Matte tin plated, solderable per MIL-STD-750, method 2026. 0.016(0.40) 0.013(0.34) - Mounting position: Any. - High temperature soldering guaranteed: 260°C/10 second. Dimensions in inches and (millimeter) - Weight: 0.001 gram(approx.). Circuit Diagram Maximum Rating and Electrical Characteristics O (at TA=25 C unless otherwise specified ) Parameter Conditions Maximum working Peak Reverse Voltage Symbol Min Typ Max Unit 3.3 VRWM Maximum diode breakdown voltage IR = 1mA VBR Maximum reverse leakage current VR = 3.3V IR Junction capacitance VR =0V,f =1MHz CT 5.0 V V 1 µA pF 25 IEC 61000-4-2(air) ESD 15 kV IEC 61000-4-2(Contact) ESD 8 kV IPP = 5 A, tp=8/20us Vc 8.4 V IPP = 11.2 A, tp=8/20us Vc 14.1 V TP=8/20us PPP 158 W Junction temperature Tj 150 °C Operation temperature TOP -40 125 °C Storage temperature TSTG -55 155 °C ESD capability Clamping Voltage Peak Pulse Power NOTES: 1. VBR is measured with a pulse test current IT at an ambient temperature of 25°C. . Company reserves the right to improve product design , functions and reliability without notice. REV: QW-JPXXX Page 1 Comchip Technology CO., LTD. SMD ESD Protection Diode RATING AND CHARACTERISTIC CURVES (CPDQ3V3-HF) Fig. 1 - Pulse Waveform 120% Percentage of Ipp 100% Test Waveform parameters tf=8us td=20us Peak Valur Ipp e-t 80% 60% 40% 100 Power rating, (%) Ta=25°C 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 ) REV: Page 2 QW-JPXXX 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 ....... ....... End Device ....... ....... 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) 0.70 ± 0.05 1.12 ± 0.05 2.40 mm 1.50 + 0.10 178 MAX. 50.0 MIN. 13.0 ± 0.50 (inch) 0.028 ± 0.002 0.044 ± 0.002 0.094 mm 0.059 + 0.004 7.008 MAX. 1.969 MIN. 0.512 ± 0.020 SYMBOL E F P P0 P1 T W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 2.00 ± 0.05 4.00 ± 0.10 2.00 ± 0.05 0.229 ± 0.020 8.00 +0.30 / -0.10 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 0.314+0.012 / -0.004 0.43 MAX. REV: Page 3 QW-JPXXX 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 REV: Page 4 QW-JPXXX Comchip Technology CO., LTD. SMD ESD Protection Diode Suggested PAD Layout 0402/SOD-923F SIZE (mm) (inch) D A 0.900 0.035 A E B 0.300 0.012 C C 0.400 0.016 D 1.200 0.047 E 0.600 0.024 B Standard Packaging Case Type 0402/SOD-923 Qty Per Reel Reel Size (Pcs) (inch) 8,000 7 REV: Page 5 QW-JPXXX Comchip Technology CO., LTD. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Comchip Technology: CPDQ3V3-HF