PANASONIC MA2Z371

Variable Capacitance Diodes
MA2Z371
Silicon epitaxial planar type
Unit : mm
INDICATES
CATHODE
• Large capacitance ratio
• S-mini type package, allowing downsizing of equipment and
automatic insertion through the taping package
1.25 ± 0.1
1
2
0.4 ± 0.15
1.7 ± 0.1
+ 0.1
■ Features
0.4 ± 0.15
0.3 − 0.05
For CATV tuner
2.5 ± 0.2
Unit
Reverse voltage (DC)
VR
32
V
Peak reverse voltage*
VRM
35
V
Forward voltage (DC)
IF
20
mA
Junction temperature
Tj
150
°C
Storage temperature
Tstg
−55 to +150
°C
Note) * : RL = 10 kΩ
+ 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)
Marking Symbol: 6S
■ Electrical Characteristics Ta = 25°C
Parameter
Reverse current (DC)
Diode capacitance
Capacitance ratio
Symbol
IR
Conditions
Min
Typ
VR = 30 V
Unit
10
nA
38.67
pF
2.596
3.195
pF
8.010
11.982
pF
5.274
pF
CD(2V)
VR = 2 V, f = 1 MHz
CD(25V)
VR = 25 V, f = 1 MHz
CD(10V)
VR = 10 V, f = 1 MHz
CD(17V)
VR = 17 V, f = 1 MHz
3.514
CD(2V)/CD(25V)
Max
34
11.9

12.5
Diode capacitance deviation
∆C
CD(2V)(10V)(17V)(25V)
2.5
%
Series resistance*
rD
CD = 9 pF, f = 470 MHz
0.75
Ω
Note) 1．Rated input/output frequency: 470 MHz
2．* : rf measuring instrument: YHP MODEL 4191A RF IMPEDANCE ANALYZER
1
MA2Z371
Variable Capacitance Diodes
CD  VR
f = 1 MHz
Ta = 25°C
Forward current IF (mA)
Diode capacitance CD (pF)
50
30
20
10
5
3
1.03
100
1.02
80
Ta = 60°C
− 40°C
25°C
60
40
0
4
8 12 16 20 24 28 32 36 40
0
VR = 2 V
1.01
10 V
17 V
25 V
1.00
0.99
20
2
1
CD  Ta
IF  V F
120
CD(Ta)
CD(Ta = 25°C)
100
0.98
0
0.2
0.4
0.6
0.8
1.0
1.2
Forward voltage VF (V)
Reverse voltage VR (V)
0.97
0
20
40
60
IR  Ta
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(25V) (pF)
3.532
3.603
3.675
3.748
3.823
3.899
3.977
4.057
4.138
4.221
4.305
4.391
4.479
4.569
4.660
4.753
4.848
4.945
5.044
5.145
5.248
CD(17V) (pF)
2.609
2.661
2.714
2.768
2.823
2.879
2.937
2.996
3.056
3.117
3.179
6
5
4
3
2
1
10 9 8 7 6 5 4 3 2 1
Note: Tracking guarantee range
(Capacitance deviation 2.5%)
CD(10V) (pF)
CD(2V) (pF)
2
34.17
34.85
35.55
36.26
36.99
37.73
38.48
8.050
8.211
8.375
8.542
8.713
8.887
9.065
9.246
9.431
9.620
9.812
10.008
10.208
10.412
10.620
10.832
11.049
11.270
11.495
11.688
11.922
80
Ambient temperature Ta (°C)
20 19181716151413121110 9 8 7 6 5 4 3 2 1
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
100