SDP530D Semiconductor Attenuator Diode Features • Low capacitance : Max 0.5pF • Low series resistance : rs=3Ω(Typ.)@IF=10mA • AGC and attenuator diode for VHF/UHF band tuner Ordering Information Type No. Marking Package Code SDP530D W3 SOD-323 unit : mm 1.25±0.1 0.3~0.35 Outline Dimensions 2.5±0.1 1.7±0.1 1 2 0~0.1 0.9±0.1 0.15±0.04 CATHODE MARK 2 0.2 Min. KSD-C014-000 1 PIN Connections 1. Anode 2. Cathode 1 SDP530D Absolute maximum ratings Characteristic Ta=25°C Symbol Ratings Unit VR 50 V * 50 mA Continuous reverse voltage Forward current IF Junction temperature Tj 150 °C Storage temperature Tstg -55 ~ 150 °C Ta=25°°C Electrical Characteristics Characteristic Symbol Test Condition Min. Typ. Max. Unit Reverse voltage VR IR=10µA 50 - - V Reverse current IR VR=50V - - 0.1 µA Forward voltage VF IF=50mA - 0.95 - V Total capacitance CT VR=50V, f=1MHz - - 0.5 pF IF=0.1mA, f=100MHz - 130 - Ω IF=1mA, f=100MHz - 17 - Ω IF=10mA, f=100MHz - 3 - Ω Series resistance rS KSD-C014-000 2 SDP530D Electrical Characteristic Curves Fig. 2 IF-VF Fig. 1 I C -Ta Fig. 4 rs-IF Fig. 3 CT -VR KSD-C014-000 3