SDP530WKF 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 SDP530WAF W3K SOT-23F Outline Dimensions unit : mm 2.4±0.1 1.6±0.1 1.90 BSC 0.15±0.05 2 0.4±0.05 3 3 0.9±0.1 1 0~0.1 2.9±0.1 1 KSD-2093-000 2 PIN Connections 1. Anode 2. Anode 3. Cathode 1 SDP530WKF Absolute maximum ratings Ta=25°C Characteristic 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 * : Unit ratings. Total rating = Unit rating × 1.5 Electrical Characteristics Characteristic Reverse voltage Ta=25° C Symbol VR Test Condition IR =10µA Min. Typ. Max. Unit 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-2093-000 2 SDP530WKF Electrical Characteristic Curves Fig. 2 IF-VF Fig. 1 I C -Ta Fig. 4 rs -IF Fig. 3 CT -VR KSD-2093-000 3