Variable Capacitance Diodes
MA2Z371
Silicon epitaxial planar type
Unit : mm
For CATV tuner
I
Features
•
Large capacitance ratio
•
S-mini type package, allowing downsizing of equipment and
automatic insertion through the taping package
0.4
±
0.15
1
INDICATES
CATHODE
0.4
±
0.15
2
1.7
±
0.1
2.5
±
0.2
Parameter
Reverse voltage (DC)
Peak reverse voltage
*
Forward voltage (DC)
Junction temperature
Storage temperature
Note) * : R
L
= 10 kΩ
Symbol
V
R
V
RM
I
F
T
j
T
stg
Rating
32
35
20
150
−55
to
+150
Unit
V
V
mA
°C
°C
0.9
±
0.1
0 to 0.05
1 : Anode
2 : Cathode
S-Mini Type Package (2-pin)
Marking Symbol: 6S
I
Electrical Characteristics
T
a
= 25°C
Parameter
Reverse current (DC)
Diode capacitance
Symbol
I
R
C
D(2V)
C
D(25V)
C
D(10V)
C
D(17V)
Capacitance ratio
Diode capacitance deviation
Series resistance
*
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
= 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
34
2.596
8.010
3.514
11.9
12.5
2.5
0.75
Conditions
Min
Typ
Max
10
38.67
3.195
11.982
5.274
Unit
nA
pF
pF
pF
pF
%
Ω
Note) 1．
Rated input/output frequency: 470 MHz
2． : r
f
measuring instrument: YHP MODEL 4191A RF IMPEDANCE ANALYZER
*
0.16
−
0.06
I
Absolute Maximum Ratings
T
a
= 25°C
+
0.1
0.3
−
0.05
+
0.1
1.25
±
0.1
1
MA2Z371
C
D
V
R
100
f
=
1 MHz
T
a
=
25°C
120
Variable Capacitance Diodes
I
F
V
F
1.03
C
D
T
a
50
100
1.02
Diode capacitance C
D
(pF)
30
20
Forward current I
F
(mA)
V
R
=
2 V
10 V
17 V
25 V
10
60
25°C
−
40°C
C
D
(T
a
)
C
D
(T
a
=
25°C)
1.2
80
T
a
=
60°C
1.01
1.00
5
3
2
40
0.99
20
0.98
1
0
4
8 12 16 20 24 28 32 36 40
0
0
0.2
0.4
0.6
0.8
1.0
0.97
0
20
40
60
80
100
Reverse voltage V
R
(V)
Forward voltage V
F
(V)
Ambient temperature T
a
(
°C
)
I
R
T
a
100
Reverse current I
R
(nA)
10
1
0.1
0.01
0
40
80
120
160
200
Ambient temperature T
a
(
°C
)
C
D
rank classification
Primary rank classification
C
D(25V)
(pF)
Secondary rank classification
C
D(17V)
(pF)
2.609
2.661
2.714
2.768
2.823
2.879
2.937
2.996
3.056
3.117
3.179
2
C
D(2V)
(pF)
C
D(10V)
(pF)
34.17
34.85
35.55
36.26
36.99
37.73
38.48
10 9 8 7 6 5 4 3 2 1
Note: Tracking guarantee range
6
(Capacitance deviation 2.5%)
5
4
3
2
1
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
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
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
20 19181716151413121110 9 8 7 6 5 4 3 2 1
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