SMD ESD Protection Diode SMD Diodes Specialist CPDH3V3UP RoHS Device Features IEC61000-4-2 (ESD) ±15 kV(Contact),±20kV(Air). SOD-523 Working voltage: 3.3V Low leakage current. 0.008(0.20) REF 0.051(1.30) 0.043(1.10) Low operating and clamping voltages. 0.033(0.85) 0.030(0.75) 0.014(0.35) 0.010(0.25) Mechanical data 0.067(1.70) 0.059(1.50) Case: SOD-523 standard package ,molded plastic. Terminals: Solderable per MIL-STD-750, method 2026. 0.006(0.15) 0.003(0.08) 0.031(0.77) 0.020(0.51) Marking Code: E3 Mounting position: Any 0.003(0.07) 0.001(0.01) Weight: 0.0012 gram(approx.). Dimensions in inches and (millimeter) Circuit Diagram Maximum Rating (at T A =25 C unless otherwise noted) O Symbol Value Unit Peak pulse power ( tp = 8/20 us) P PP 40 W Peak pulse current ( tp = 8/20 us) I PP 5 A ESD per IEC 61000-4-2(Air) ESD per IEC 61000-4-2(Contact) V ESD ±20 ±15 kV Tj -55 to +125 O T STG -55 to +125 O Parameter Operating temperature Storage temperature C C Electrical Characteristics (at T A =25 C unless otherwise noted) O Parameter Conditions Reverse stand-off voltage Symbol Min Typ Max Unit 3.3 V RWM V Punch-through voltage I PT = 2uA V PT 3.5 V Snap-back voltage I SB = 50mA V SB 2.8 V Reverse leakage current V RWM = 3.3V IR I PP = 1 A, tp=8/20us 0.5 uA VC 5.5 V I PP = 5 A, tp=8/20us VC 8.0 V Reverse clamping voltage I PPR = 1 A, tp=8/20us V CR 2.4 V Junction capacitance V R = 0 V, f = 1MHz 16 pF 0.05 Clamping voltage Cj 12 REV:D Page 1 QW-BP022 Comchip Technology CO., LTD. SMD ESD Protection Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CPDH3V3UP) Fig. 2 - Power rating derating curve 1 110 100 90 80 Power rating (%) Max. peak pulse power-P PP (kW ) Fig. 1 - Non-repetitive max. peak pulse power vs. pulse time 0.1 70 60 50 40 30 20 10 0.01 0 0.1 1 100 10 0 1000 25 50 75 100 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 Waveform Parameters: tr=8us td=20us 14 10 12 Forward voltage (V) Clamping voltage (V) 125 O 10 8 Waveform Parameters: tr=8us td=20us 6 4 8 6 4 2 2 0 0 0 1 2 3 4 5 6 0 Peak pulse current(A) 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) REV:D Page 2 QW-BP022 Comchip Technology CO., LTD. SMD ESD Protection Diode SMD Diodes Specialist Reel Taping Specification d P0 P1 F B P T E Index hole W C C A 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 ± 0.10 1.94 ± 0.10 0.73 ± 0.10 1.50 + 0.10 178 ± 1.00 54.40 ± 0.40 13.00 ± 0.20 (inch) 0.035 ± 0.004 0.076 ± 0.004 0.029 ± 0.004 0.059 + 0.004 7.008 ± 0.039 2.142 ± 0.016 0.512 ± 0.008 SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 2.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 8.00 + 0.30 /–0.10 9.50 ± 1.00 (inch) 0.069 ± 0.004 0.138 ± 0.002 0.079 ± 0.004 0.158 ± 0.004 0.079 ± 0.004 0.315 + 0.012 /–0.004 0.374 ± 0.039 REV:D Page 3 QW-BP022 Comchip Technology CO., LTD. SMD ESD Protection Diode SMD Diodes Specialist Marking Code Part Number Marking Code CPDH3V3UP E3 E3 Suggested PAD Layout SOD-523 SIZE A (mm) (inch) 1.40 0.055 D A B 0.60 0.024 C 0.70 0.028 E C D 2.00 0.079 E 0.80 0.031 B Standard Package Qty per Reel Reel Size (Pcs) (inch) 3000 7 Case Type SOD-523 REV:D Page 4 QW-BP022 Comchip Technology CO., LTD.