PANASONIC MA2Z374

Variable Capacitance Diodes
MA2Z374
Silicon epitaxial planar type
Unit : mm
INDICATES
CATHODE
2
+0.1
1
• S-mini type package, allowing downsizing of equipment and
automatic insertion through the taping package
0.3−0.05
■ Features
0.4 ± 0.15
1.7 ± 0.1
0.4 ± 0.15
1.25 ± 0.1
For CATV tuner
2.5 ± 0.2
Unit
Reverse voltage (DC)
VR
34
V
Peak reverse voltage*
VRM
35
V
Junction temperature
Tj
150
°C
Storage temperature
Tstg
−55 to +150
°C
+ 0.1
Rating
0 to 0.05
Symbol
0.9 ± 0.1
Parameter
0.16 − 0.06
■ Absolute Maximum Ratings Ta = 25°C
1 : Anode
2 : Cathode
S-Mini Type Package (2-pin)
Note) * : RL = 10 kΩ
Marking Symbol: 7A
■ Electrical Characteristics Ta = 25°C
Parameter
Reverse current (DC)
Diode capacitance
Capacitance ratio
Symbol
IR
CD(0V)
Conditions
Min
VR = 30 V
*1
Typ
Max
Unit
10
nA
50.79
pF
VR = 0 V, f = 1 MHz
87
CD(2V)
VR = 2 V, f = 1 MHz
44.00
CD(25V)
VR = 25 V, f = 1 MHz
2.60
3.03
pF
CD(10V)
VR = 10 V, f = 1 MHz
8.80
13.08
pF
CD(17V)
VR = 17 V, f = 1 MHz
3.70
5.04
pF
CD(2V)/CD(25V)
pF

15.0
Diode capacitance deviation
∆C
CD(2V)(10V)(17V)(25V)
2.0
%
Series resistance*2
rD
CD = 9 pF, f = 470 MHz
0.9
Ω
Note) 1．Rated input/output frequency: 470 MHz
2．*1 : Measurement at Low Signal Level
*2 : rf measuring instrument: YHP MODEL 4191A RF IMPEDANCE ANALYZER
1
MA2Z374
Variable Capacitance Diodes
CD  VR
Forward current IF (mA)
Diode capacitance CD (pF)
30
20
10
5
3
120
1.03
100
1.02
80
Ta = 60°C
− 40°C
25°C
60
CD(Ta)
CD(Ta = 25°C)
f = 1 MHz
Ta = 25°C
50
40
0
4
0
8 12 16 20 24 28 32 36 40
f = 1 MHz
VR = 2 V
1.01
10 V
17 V
25 V
1.00
0.99
20
2
1
CD  Ta
IF  V F
100
0.98
0
0.2
0.4
0.6
0.8
1.0
0.97
1.2
Forward voltage VF (V)
Reverse voltage VR (V)
0
20
40
60
80
100
Ambient temperature Ta (°C)
IR  T a
Reverse current IR (nA)
100
10
1
0.1
0.01
0
40
80
120
160
200
Ambient temperature Ta (°C)
CD rank classification
Primary rank classification
Secondary rank classification
CD(17V) (pF)
44.88
CD(2V) (pF)
45.55
46.23
46.92
47.62
48.33
49.05
49.79
50.54
2
10 9
9
7
6
5
4
3
2
3.72
3.78
3.84
3.90
3.96
4.02
4.08
4.14
4.20
4.26
4.32
4.38
4.45
4.52
4.59
4.66
4.73
4.80
4.87
4.94
5.01
3.01
2.97
2.93
2.89
2.85
2.81
2.77
2.73
2.69
8
1
Tracking guarantee range
(Capacitance deviation 2.0%)
8
7
6
5
4
3
2
1
CD(10V) (pF)
44.22
2.65
2.61
CD(25V) (pF)
8.84
8.97
9.10
9.24
9.38
9.52
9.66
9.80
9.95
10.10
10.25
10.40
10.58
10.72
10.88
11.04
11.21
11.38
11.55
11.72
11.90
12.08
12.28
12.44
12.63
12.82
13.01
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1