SMD ESD Protection Diode CPDV3V3A-HF RoHS Device Halogen Free SOD-323 Features 0.071(1.80) 0.063(1.60) - Transient protection for high-speed data lines IEC61000-4-2 (ESD) 15kV (air), 8kV (contact) 0.014(0.35) 0.055(1.40) IEC61000-4-4 (EFT) 40A (5/50ns) 0.010(0.25) 0.047(1.20) Cable discharge event (CDE) 0.106(2.70) - Ultra-small package. 0.098(2.50) - Protects one data, control line. - Low capacitance: 0.25pF (typical). 0.006(0.15) 0.003(0.08) - Low leakage current. 0.035(0.90) - Low clamping voltage. 0.031(0.80) 0.004(0.10) 0.016(0.40) 0.000(0.00) 0.010(0.25) Mechanical data Dimensions in inches and (millimeter) - Case: SOD-323 package. - Flammability rating: UL 94V-0. Circuit diagram - High temperature soldering guaranteed: 260C/10s 1 2 Maximum Rating (at Ta=25C unless otherwise noted) Parameter Symbol Value Unit ESD per IEC 61000-4-2 (air) 20 VESD kV ESD per IEC 61000-4-2 (contact) 20 Peak pulse power (8/20s) PPP 100 W Operating temperature range TOPT -55 to +125 C Storage temperature range TSTG -55 to +150 C Electrical Characteristics (at Ta=25C unless otherwise noted) Symbol Typ Parameter Conditions Min Max Unit Reverse working voltage VRWM 3.3 V Reverse breakdown voltage IT = 1mA VBR 4.2 V Reverse leakage current nA VRWM = 3.3V IR 100 IPP = 1A, TP = 8/20s 12 Clamping voltage VC V IPP = 4A, TP = 8/20s 25 Junction capacitance VR = 0V, f = 1MHz CJ 0.25 0.4 pF Company reserves the right to improve product design , functions and reliability without notice. REV:A SP-JP010 Page 1 Comchip Technology CO., LTD.SMD ESD Protection Diode Rating and Characteristic Curves (CPDV3V3A-HF) Fig.1 - Power Derating Curve Fig.2 - Clamping Voltage vs Peak Pulse Current 120 6 100 5 80 4 t=8/20s 60 3 40 2 20 1 0 0 0 25 50 75 100 125 150 0 5 10 15 20 25 30 Ambient Temperature, Ta (C) Clamping Voltage, (V) Fig.3 - Voltage Sweeping Fig.4 - Voltage vs Capacitance 0.010 0.5 0.4 0.005 0.3 f=1MHz 0 0.2 -0.005 0.1 -0.010 0 -8 -6 -4 -2 0 2 4 6 8 0 1 2 3 4 5 Voltage, (V) Voltage, (V) Fig.5 - ESD Clamping Fig.6 - ESD Clamping (+8kV Contact per IEC 61000-4-2) (-8kV Contact per IEC 61000-4-2) 70 20 60 10 50 0 40 -10 30 -20 20 -30 10 -40 0 -50 -10 -60 -20 -70 -50 0 50 100 150 200 -50 0 50 100 150 200 Time, (ns) Time, (ns) Company reserves the right to improve product design , functions and reliability without notice. REV:A SP-JP010 Page 2 Comchip Technology CO., LTD. Clamping Voltage, (V) Current, (A) % of Rated Power or IPP Capacitance, (pF) Peak Pulse Current, (A) Clamping Voltage, (V)