Variable Capacitance Diodes
MA2S357
Silicon epitaxial planar type
Unit : mm
For CATV tuner
I
Features
•
Large capacitance ratio
•
Small series resistance r
D
•
SS-mini type package, allowing downsizing of equipment and
automatic insertion through the taping package
0.15 min.
0.15 min.
0.27
−
0.02
0.8
±
0.1
+
0.05
1.3
±
0.1
1.7
±
0.1
Parameter
Reverse voltage (DC)
Peak reverse voltage
*
Junction temperature
Storage temperature
Note) * : R
L
= 10 kΩ
Symbol
V
R
V
RM
T
j
T
stg
Rating
34
35
150
−55
to
+150
Unit
V
V
°C
°C
0.7
±
0.1
1 : Anode
2 : Cathode
SS-Mini Type Package (2-pin)
Marking Symbol: N
I
Electrical Characteristics
T
a
= 25°C
Parameter
Reverse current (DC)
Diode capacitance
Symbol
I
R
C
D(0V)*1
C
D(2V)
C
D(25V)
C
D(10V)
C
D(17V)
Capacitance ratio
Diode capacitance deviation
Series resistance
*2
C
D(2V)
/C
D(25V)
∆C
r
D
C
D(2V)(10V)(17V)(25V)
C
D
= 9 pF, f = 470 MHz
V
R
= 30 V
V
R
= 0 V, f = 1 MHz
V
R
= 2 V, f = 1 MHz
V
R
= 25 V, f = 1 MHz
V
R
= 10 V, f = 1 MHz
V
R
= 17 V, f = 1 MHz
58.0
29.00
2.53
6.40
3.50
11.0
2.0
0.54
34.30
2.92
8.32
4.35
Conditions
Min
Typ
Max
10
Unit
nA
pF
pF
pF
pF
pF
%
Ω
Note) 1．
Rated input/output frequency: 470 MHz
2． 1 : Measurement at Low Signal Level
*
*2 : r
f
measuring instrument: YHP MODEL 4191A RF IMPEDANCE ANALYZER
0 to 0.1
0.13
−
0.02
+
0.05
I
Absolute Maximum Ratings
T
a
= 25°C
0.27
−
0.02
+
0.05
1
PANASONIC [ PANASONIC SEMICONDUCTOR ]
