SDP540Q Semiconductor Antenna Switching Pin Diode Features • Low capacitance : Max.0.4pF • Low series resistance : rs= 1.0Ω(Typ.)@IF=10mA • UHF/VHF Band RF Switch Applications Ordering Information Type No. Marking Package Code SDP540Q E4 SOD-523 Outline Dimensions unit : mm 0.70~0.90 0.32 Max. 1.50~1.70 1.10~1.30 2 1 0.60~0.80 CATHODE MARK KSD-D6D003-000 0.16 Max. 0.10 Max. 2 1 PIN Connections 1. Anode 2. Cathode 1 SDP540Q Absolute Maximum Ratings Characteristic (Ta=25°C) Symbol Rating Unit Continuous reverse voltage VR 30 V Forward current IF 50 mA 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 Reverse voltage VR IR=10µA 30 - - V Reverse current IR VR=30V - - 0.1 µA Forward voltage VF IF=50mA - 0.9 - V Total capacitance CT VR=1V, f=1MHz - 0.3 0.4 pF Series resistance rS IF=10mA, f=100MHz - 1.0 1.5 Ω KSD-D6D003-000 2 SDP540Q Electrical Characteristic Curves Fig. 1 rs - IF Ω Fig. 2 CT - VR ㎒ ㎒ ㎒ Fig. 3 IF - VF 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-D6D003-000 3