KSD-2073-000 1
SDP530WMF
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
PIN Connections
1. Anode
2. Cathode
3. Cathode, Anode
1
3
S
Se
em
mi
ic
co
on
nd
du
uc
ct
to
or
r
2
0.4±0.05
0~0.1
3
1
2
1.90 BSC
2.9±0.1
0.15±0.05
2.4±0.1
0.9±0.1
1.6±0.1
KSD-2073-000 2
SDP530WMF
Absolute maximum ratings Ta=25°C
Characteristic Symbol Ratings Unit
Continuous reverse voltage VR 50 V
Forward current IF
* 50 mA
Junction temperature Tj 150
°C
Storage temperature Tstg -55 ~ 150 °C
Electrical Characteristics Ta=25°C
Characteristic Symbol Test Condition Min. Typ. Max. Unit
Reverse voltage VR IR=10µA 50 - - V
Reverse current IR V
R=50V - - 0.1
µA
Forward voltage VF I
F=50mA - 0.95 - V
Total capacitance CT V
R=50V, f=1MHz - - 0.5 pF
IF=0.1mA, f=100MHz - 130 - Ω
IF=1mA, f=100MHz - 17 - Ω
Series resistance rS
IF=10mA, f=100MHz - 3 - Ω
KSD-2073-000 3
SDP530WMF
Electrical Characteristic Curves
Fig. 2 IF-VF
Fig. 1 I C -Ta
Fig. 4
rs-IF
Fig. 3 CT -VR
