SDP530WMF 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 SDP530WMF W3M 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-2073-000 2 PIN Connections 1. Anode 2. Cathode 3. Cathode, Anode 1 SDP530WMF Absolute maximum ratings Characteristic Ta=25°C Symbol Ratings Unit VR 50 V * Continuous reverse voltage Forward current IF 50 mA Junction temperature Tj 150 °C Storage temperature Tstg -55 ~ 150 °C Electrical Characteristics Characteristic Ta=25°C 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-2073-000 2 SDP530WMF Electrical Characteristic Curves Fig. 2 IF-VF Fig. 1 I C -Ta Fig. 4 rs-IF Fig. 3 CT -VR KSD-2073-000 3