NDB171 Semiconductor 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 Bidirectional type pin configuration structure. Protects one I/O or power line. Applications • Noise suppression on signal line Ordering Information Type NO. Marking NDB171 Package Code B SOD-923 Outline Dimensions unit : mm 2 0.36~0.42 1 CATHODE MARK 0.15 Max. 0.55~0.65 0.75~0.85 0.27 Max. 0.90~1.10 0.05 Max. 0.36~0.43 PIN Connections 1. Anode 2. Anode KSD-D6E010-000 1 NDB171 Absolute Maximum Ratings Characteristic (Ta=25°C) Symbol Rating Unit Peak Pulse Power ( tp = 8/20 ㎲ ) PPK 100 W Power dissipation PD 100 mW Junction temperature TJ 150 °C TSTG -55 ~ +150 °C Storage temperature range Electrical Characteristics Characteristic (Ta=25°C) Symbol Test Condition Min. Typ. Max. Unit Zener voltage VZ IZ=1mA 5.78 - 7.82 V Reverse current IR VR=3.5V - - 0.5 ㎂ Total capacitance CJ VR=0V, f=1MHz - 25 - pF ※ Note. Pin 1 should be connected directly to a ground plane on the board ※ Recommend PCB solder land (Unit : mm) KSD-D6E010-000 2 NDB171 Fig. 1 VZ-IZ Fig. 2 IR-VR Fig. 3 CT-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. KSD-D6E010-000 3