SMD ESD Protection Diode CPDH3V3UP-HF RoHS Device Halogen Free SOD-523 Features 0.008(0.20)REF 0.051(1.30) 0.043(1.10) -IEC61000-4-2 Level 4 ESD protection. -Working voltage: 3.3V -Low leakage current. -Low operating and clamping voltages. 0.014(0.35) 0.010(0.25) 0.033(0.85) 0.030(0.75) 0.067(1.70) 0.059(1.50) Mechanical data 0.031(0.77) 0.020(0.51) -Case: SOD-523 standard package ,molded plastic. -Terminals: Solderable per MIL-STD-750, method 2026. 0.006(0.15) 0.003(0.08) 0.003(0.07) 0.001(0.01) -Marking Code: E3 -Mounting position: Any Dimensions in inches and (millimeter) -Weight: 0.0012 gram(approx.). Circuit Diagram Maximum Ratings (at T =25°C unless otherwise noted) A Symbol Value Unit Peak pulse power ( tp = 8/20 us) PPP 40 W Peak pulse current IPP 5 A VESD ±20 ±15 kV Tj -55 to +125 O TSTG -55 to +125 O Parameter ( tp = 8/20 us) ESD per IEC 61000-4-2(Air) ESD per IEC 61000-4-2(Contact) Operating temperature Storage temperature C C Electrical Characteristics (at T =25°C unless otherwise noted) A Parameter Conditions Reverse stand-off voltage Symbol Min Typ Max Unit 3.3 VRWM 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 IPP = 1 A, tp=8/20us 0.5 uA VC 5.5 V IPP = 5 A, tp=8/20us VC 8.0 V Reverse clamping voltage IPPR = 1 A, tp=8/20us VCR 2.4 V Junction capacitance VR = 0 V, f = 1MHz 16 pF 0.05 Clamping voltage Cj 12 Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 1 QW-JP018 Comchip Technology CO., LTD. SMD ESD Protection Diode RATING AND CHARACTERISTIC CURVES (CPDH3V3UP-HF) Fig. 1 - Non-repetitive max. peak pulse power vs. pulse time Fig. 2 - Power rating derating curve 110 100 90 Power rating, (%) Max. peak pulse power-PPP, (kW ) 1 0.1 70 60 50 40 30 20 10 0.01 0.1 0 1 100 10 0 1000 25 50 75 100 125 Pulse duration-tp, (us) Ambient temperature, ( °C ) Fig.3 - Clamping voltage vs. peak pulse current Fig.4 - Forward voltage vs. Forward current 16 150 12 14 Waveform Parameters: tr=8us td=20us 10 12 Forward voltage, (V) Clamping voltage, (V) 80 10 8 Waveform Parameters: tr=8us td=20us 6 4 8 6 4 2 2 0 0 0 1 2 3 4 5 6 Peak pulse current, (A) 0 1 2 3 4 5 6 Forward current, (A) Fig.5 - Junction capacitance vs. reverse voltage Normalized capacitance - Cj ,(pF) 20 16 12 8 4 0 0 1 2 3 4 Reverse voltage, (V) Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 2 QW-JP018 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-JP018 Comchip Technology CO., LTD. SMD ESD Protection Diode Marking Code Part Number Marking Code CPDH3V3UP-HF E3 E3 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-JP018 Comchip Technology CO., LTD.