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Preliminary Semiconductor ND171 ESD Protection Diode Features * Transient protection for data lines to IEC 61000-4-2(ESD) 15KV(air), 8KV(contact) * Small package for use in portable electronics Applications * ESD Protection Ordering Information Type NO. ND171 Marking U Package Code SOD-923 Outline Dimensions unit : mm 0.90~1.10 0.27 Max. 0.75~0.85 0.55~0.65 0.36~0.42 0.15 Max. 0.05 Max. 0.36~0.43 2 1 PIN Connections 1. Anode 2. Cathode Preliminary 1 Preliminary ND171 Absolute Maximum Ratings Characteristic Peak pulse power ( tp = 8/20 ) Power dissipation Junction temperature Operating temperature range Storage temperature range Ta=25C Symbol PPK PD Tj Topr Tstg Rating 40 150 150 -55 ~ +125 -55 ~ +150 Unit W mW C C C Electrical Characteristics Characteristic Zener voltage Reverse current Forward voltage ESD Voltage Ta=25C Symbol VZ IR VF Cj IZ=1mA Test Condition VR=3.5V IF=50mA C=150pF, R=330 (Repeat by 10 times) VR=0V, f=1MHz Contact Air Min. Typ. Max. 6.5 8 15 0.9 30 7.5 0.5 1.2 - Unit V V KV pF (IEC61000-4-2) Junction capacitance Recommend PCB solder land (Unit : mm) Preliminary 2 Preliminary ND171 Fig. 1 VZ-IZ Fig. 2 IR-VR Fig. 3 Cj-VR The AUK Corp. products are intended for the use as components in general electronic equipment (Office and communication equipment, measuring equipment, home appliance, etc.). Please make sure that you consult with us before you use these AUK Corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to the welfare of human life(atomic energy control, airplane, spaceship, transportation, combustion control, all types of safety device, etc.). AUK Corp. cannot accept liability to any damage which may occur in case these AUK Corp. products were used in the mentioned equipments without prior consultation with AUK Corp.. Specifications mentioned in this publication are subject to change without notice. Preliminary 3 |
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