Semiconductor
SDP520WMUF
Attenuator Diode
Features
• • • • • SMD package : SOT-323F Low capacitance : CT=0.25pF(Typ.) ...
Semiconductor
SDP520WMUF
Attenuator Diode
Features
SMD package : SOT-323F Low capacitance : CT=0.25pF(Typ.) Low series resistance : rs=7Ω(Typ.) VHF tuner band RF attenuator application AGC for UHF/VHF Tuner
Ordering Information
Type No. SDP520WMUF Marking 2M Package Code SOT-323F
Outline Dimensions
unit : mm
2.1±0.1 0.30~0.40 0.70-0.15 0~0.1
+0.1
1.30±0.1
1.30 BSC
2.0±0.1
1 3 2
0.11±0.05
PIN Connections 1. Anode 2. Cathode 3. Cathode, Anode
KSD-3016-000
1
SDP520WMUF
Absolute maximum ratings
Characteristic
Continuous reverse
voltage Forward current Junction temperature Storage temperature * : Unit ratings. Total rating = Unit rating × 1.5
Ta=25°C
Symbol
VR IF
*
Ratings
50 50 150 -55 ~ 150
Unit
V mA °C °C
Tj Tstg
Electrical Characteristics
Characteristic
Reverse
voltage Reverse current Forward
voltage Total capacitance
Ta=25°C
Symbol
VR IR VF CT
Test Condition
IR=10µA VR=50V IF=50mA VR=50V, f=1MHz IF=0.01mA, f=100MHz IF=0.1mA, f=100MHz IF=1mA, f=100MHz IF=10mA, f=100MHz
Min. Typ. Max.
50 0.95 0.25 2800 380 45 7 0.1 0.5 -
Unit
V µA V pF Ω Ω Ω Ω
Series resistance
rS
KSD-3016-000
2
SDP520WMUF
Fig. 1 I C -Ta
Fig. 2 IF-VF
Fig. 3 CT -VR
Fig. 4 rs-IF
KSD-3016-000
3
...