SHANGHAI SEMITECH SEMICONDUCTOR CO., LTD NZQA6V8AXV5 STANDARD CAPACITANCE TVS Features z z z z z z z z Small SOT-553 SMT Package Peak Power Dissipation 20W @8 x 20 us Pulse Low Leakage Current < 1uA @3 Volts Fast Response Time < 1 ns Low Capacitance ESD Protection to IEC 61000-4-2 Level 4 Complies to USB 1.1 Low Speed & High Speed Specifications RoHS Compliant in Lead-Free Versions Applications z z z z Instrumentation Equipement Serial and Parallel Ports Microprocessor Based Equipment Notebooks, Desktops, Servers Absolute Maximum Ratings Parameter Symbol Value Units Peak Power Dissipation (Note 1.) @TL = 25°C PPK 20 W Steady State Power – 1 Diode (Note 2) PD 380 mW TJmax 150 °C TJ -55 to 150 °C TSTG -55 to 150 °C Maximum Junction Temperature Operating Junction Temperature Range Storage Temperature Range 1. 8 X 20 us, non–repetitive Figure 1. 2. Only 1 diode under power. For all 4 diodes under power, PD will be 25%. Mounted on Fr-4 board with min pad. NZQA6V8AXV5 Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. Symbol Parameter IPP Maximum Reverse Peak Pulse Current VC Clamping Voltage @ IPP VRWM Working Peak Reverse Voltage IR Maximum Reverse Leakage Current @ VRWM IT Test Current VBR Breakdown Voltage @ IT IF Forward Current VF Forward Voltage @ IF Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified. VRWM (V) IR(uA) VBR (V) VC (V) Capacitance @ VRWM @ 1 mA @ IPP=1.6 A* @ OV Bias(pF)(note 3) Device Marking Max Max Min Nom Max Typ Typ Max NZQA5V6AXV5 6P 3.0 1.0 5.3 5.9 5.9 13 13 17 NZQA6V8AXV5 6H 4.3 1.0 6.4 6.8 7.2 13 12 15 *Surge current waveform per Figure 1. 3. Capacitance of one diode at f=1MHz,VR=0V, TA=25°C． Fig1. Pulse Waveform NZQA6V8AXV5 Fig2. Power Derating Package Dimensions SO5-553 Dim Millimeters Inches MIN NOM MAX MIN NOM MAX A 0.50 0.55 0.60 0.020 0.022 0.024 b 0.17 0.22 0.27 0.007 0.009 0.011 c 0.08 0.13 0.18 0.003 0.005 0.007 D 1.50 1.60 1.70 0.059 0.063 0.067 E 1.10 1.20 1.30 0.043 0.047 0.051 e 0.50 BSC 0.020 BSC L 0.10 0.20 0.30 0.004 0.008 0.012 HE 1.50 1.60 1.70 0.059 0.063 0.067