SDZ4V7WKUF Semiconductor Zener Diode Features * Compact type * Radiation size 2.0mm x 1.3mm * Surface mount lead configuration Ordering Information Type NO. SDZ4V7WKUF Marking Package Code Z5D SOT-323F Outline Dimensions unit : mm 2.10.1 0.30~0.40 3 2 +0.1 0.70-0.15 1.30 BSC 1 0~0.1 0.110.05 2.00.1 1.300.1 3 1 2 PIN Connections 1. Anode 2. Anode 3. Cathode KSD-3037-000 1 SDZ4V7WKUF Absolute maximum ratings (Ta=25C) Characteristic Power dissipation Nonrepetitive Surge Reverses Power Junction temperature Storage temperature Symbol Condition Rating Unit PD - 200 mW PRSM t=10 /1Pulse 40 W Tj - 150 C Tstg - -55~150 C Electrical Characteristics Characteristic (Ta=25C) Symbol Test Condition Min. Typ. Max. Unit Zener voltage VZ IZ=5mA 4.49 - 4.91 V Dynamic impedance ZZT IZ=5mA - - 70 KNEE dynamic impedance ZZK IZ=0.25mA - - 2200 VR=1.5V - - 3 A Reverse current IR KSD-3037-000 2 SDZ4V7WKUF Electrical Characteristic Curves Fig. 2 IZ-VZ Fig. 1 PD-Ta P rinted circuit board 25 x 62 x 1.6t mm Material : Glass Epoxy Resin + Cu Foil Fig. 3 PRSM(W)-t(s) Fig. 4 Zth-t(s) KSD-3037-000 3 SDZ4V7WKUF These AUK products are intended for usage in general electronic equipments(Office and communication equipment, measuring equipment, domestic electrification, etc.). Please make sure that you consult with us before you use these AUK 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, traffic signal, combustion central, all types of safety device, etc.). AUK cannot accept liability to any damage which may occur in case these AUK products were used in the mentioned equipments without prior consultation with AUK. KSD-3037-000 4