AUK SDP520D

SDP520D
Semiconductor
Attenuator Diode
Features
•
•
•
•
•
SMD package : SOD-323
Low capacitance : CT=0.25pF(Typ.)
Low series resistance : rs=7Ω(Typ.)
VHF tuner band RF attenuator application
AGC for FM tuner
Ordering Information
Type No.
Marking
Package Code
SDP520D
2M
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-C022-000
1
PIN Connections
1. Anode
2. Cathode
1
SDP520D
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
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
-
0.25
0.5
pF
IF=0.01mA, f=100MHz
-
2800
-
Ω
IF=0.1mA, f=100MHz
-
380
-
Ω
IF=1mA, f=100MHz
-
45
-
Ω
IF=10mA, f=100MHz
-
7
-
Ω
Series resistance
rS
KSD-C022-000
2
SDP520D
Fig. 1 I C -Ta
Fig. 3 CT -VR
Fig. 2 IF-VF
Fig. 4 rs-IF
KSD-C022-000
3