Panasonic MA2Z357J Datasheet
Note 1. Rated input/output frequency : 470MHz
2. *1 : rD measurement device : YHP MODEL 4191A RF IMPEDANCE ANALYZER
3. *2 : Low Signal Level
Unit
nA
pF
pF
pF
pF
pF
—
%
Ω
Condition
V
R
= 30V
V
R
= 0V, f= 1MHz
V
R
= 2V, f= 1MHz
V
R
= 25V, f= 1MHz
V
R
= 10V, f= 1MHz
V
R
= 17V, f= 1MHz
C
D (2V) (10V) (17V) (25V)
CD= 9pF, f= 470MHz
■ Marking
Symbol
I
R
C
D(0V)
*
2
C
D(2V)
C
D(25V)
C
D(10V)
C
D(17V)
C
D(2V)/CD(25V)
∆C
r
D
*
1
■ Electrical Characteristics (Ta= 25˚C)
MA357J
Silicon epitaxial planer type
For CATV tuner
■ Features
●
Large capacity variation ratio
●
Small series resistance r
D
■ Absolute Maximum Ratings (Ta= 25˚C)
Unit : mm
1 : Anode
2 : Cathode
S-Mini Type Package (Flat 2-pin)
Marking Symbol : 7K
Unit
V
V
˚C
˚C
Rating
34
35
150
– 55 to +150
Symbol
V
R
V
RM
*
T
j
T
stg
* RL=10kΩ
Variable Capacitance Diodes MA111
Parameter
Reverse voltage (DC)
Peak reverse voltage
Junction temperature
Storage temperature
7K
Parameter
Reverse current (DC)
Diode capacitance
Capacitance ratio
Diode capacitance deviation
Series resistance
min
58.0
29.00
2.53
6.40
3.50
11.0
typ max
10
34.30
2.92
8.32
4.35
2.0
0.54
0.9±0.1
0.4±0.15
INDICATES
CATHODE
1.7±0.1
2.5±0.2
0.4±0.15
12
1.25±0.1
0.16
+0.1
–0.06 0.45
+0.1
–0.05
IF – V
F
IR – TaCD – V
R
CD – Ta
Variable Capacitance Diodes MA357J
0
120
100
80
60
40
20
0 0.2 0.4 0.6 0.8 1.0 1.2
Forward voltage V
F
(V)
Forward current I
F
(
mA
)
Ta=60˚C
25˚C
–40˚C
1
100
10
2
20
3
30
5
50
0 8 16 24 324 1220283640
Reverse voltage V
R
(V)
Diode capacitance C
D
(
pF
)
f=1MHz
Ta=25˚C
Ambient temperature Ta (˚C
)
Reverse current I
R
(
nA
)
0.01
0 40 80 120 16020 60 100 140
0.1
1
10
100
VR=30V
Ambient temperature Ta (˚C
)
C
D
(
Ta=25˚C
)
C
D
(
Ta
)
0.98
0 20 40 60 80 100
0.99
1.00
1.01
1.02
1.03
1.04
VR=2V
17V
10V
25V
f=1MHz
Loading...