Panasonic MA2Z377 Datasheet
Variable Capacitance Diodes
MA2Z377
Silicon epitaxial planar type
For VCO of a UHF band radio
INDICATES
CATHODE
Unit : mm
0.4 ± 0.15
■ Features
•
S-mini type package, allowing downsizing of equipment and
automatic insertion through the taping package
0.4 ± 0.15
■ Absolute Maximum Ratings Ta = 25°C
Parameter Symbol Rating Unit
Reverse voltage (DC) V
Forward current (DC) I
Junction temperature T
Storage temperature T
R
F
j
stg
12 V
20 mA
150 °C
−55 to +150 °C
0.9 ± 0.1
Marking Symbol: 7D
■ Electrical Characteristics Ta = 25°C
Parameter Symbol Conditions Min Typ Max Unit
Reverse current (DC) I
Diode capacitance C
Capacitance ratio
Series resistance
*
R
D(2V)
C
D(10V)
C
D(2V)/CD(10V)
r
D
Note) 1．Rated input/output frequency: 470 MHz
2．*: rf measuring instrument: YHP MODEL 4191A RF IMPEDANCE ANALYZER
VR = 12 V 10 nA
VR = 2 V, f = 1 MHz 2.80 3.40 pF
VR = 10 V, f = 1 MHz 1.10 1.50 pF
VR = 1 V, f = 470 MHz 0.40 0.60 Ω
12
− 0.05
1.7 ± 0.1
2.5 ± 0.2
0 to 0.05
S-Mini Type Package (2-pin)
+ 0.1
0.3
− 0.06
+ 0.1
0.16
1 : Anode
2 : Cathode
2.20 2.80
1.25 ± 0.1
1
MA2Z377
Variable Capacitance Diodes
10
CD V
5
)
pF
3
(
D
2
1
0.5
0.3
Diode capacitance C
0.2
0.1
0 4 8 12 162 6 10 14 18 20
R
Reverse voltage VR (V
IR T
a
)
nA
(
100
10
R
1
f = 1 MHz
= 25°C
T
a
)
IF V
120
100
F
)
mA
(
80
F
60
40
Ta = 60°C
25°C
Forward current I
20
0
0 0.2 0.4 0.6 0.8 1.0 1.2
Forward voltage VF (V
− 40°C
)
1.03
CD T
f = 1 MHz
1.02
1.01
)
)
a
T
(
1.00
= 25°C
D
a
C
T
(
D
C
0.99
0.98
0.97
0 20 40 60 80 100
Ambient temperature Ta (°C
a
VR = 1 V
2 V
4 V
10 V
)
0.1
Reverse current I
0.01
0 40 80 120 160 200
Ambient temperature Ta (°C
)
2
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