Unit
nA
pF
pF
—
Ω
Condition
V
R
= 30V
V
R
= 2V, f= 1MHz
V
R
= 10V, f= 1MHz
C
D
= 9pF, f= 470MHz
■ Marking
Note 1. Rated input/output frequency : 470MHz
2. * rD measurement device : YHP MODEL 4191A RF IMPEDANCE ANALYZER
Symbol
I
R
C
D(2V)
C
D(10V)
C
D(2V)/CD(10V)
rD*
■ Electrical Characteristics (Ta= 25˚C)
MA367
Silicon epitaxial planer type
For UHF and VHF electronic tuner AFC
■ Features
●
Large capacity variation ratio
●
Small series resistance r
D
●
S-Mini package, enabling down-sizing of the equipment and automatic insertion through taping
■ Absolute Maximum Ratings (Ta= 25˚C)
Unit : mm
1 : Anode
2 : Cathode
S-Mini Type Package (2-pin)
Unit
V
V
˚C
˚C
Rating
30
34
150
– 55 to +150
Symbol
V
R
V
RM
T
j
T
stg
Variable Capacitance Diodes MA111
Marking Symbol : 6K
Parameter
Reverse voltage (DC)
Peak reverse voltage
Junction temperature
Storage temperature
Parameter
Reverse current (DC)
Diode capacitance
Capacitance ratio
Series resistance
min
10.5
3.3
2.8
typ max
10
16.0
5.7
3.4
1.6
2.5±0.2
1.7±0.1
1.25±0.1
0.9±0.1
0 to 0.05
0.4±0.15
0.3
+0.1
-0.05
0.16
+0.1
-0.06
12
0.4±0.15
INDICATES
CATHODE
* RL=10kΩ
CD – V
R
IF – V
F
IR – Ta
C
D
– Ta
Variable Capacitance Diodes MA367
CD rank classification
AFC variable capacitance
gap classification table
C
D (10V)
(pF)
C
D (2V)
(pF)
CD2V/CD10V=3.4
C
D
2V/CD10V=2.8
B rank
16
15
14
13
12
11
10
3.5 4.0 4.5 5.0 5.53.0
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
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
Ambient temperature Ta (˚C
)
C
D
(
Ta=25˚C
)
C
D
(
Ta
)
0.97
0 20 40 60 80 100
0.98
0.99
1.00
1.01
1.02
1.03
VR=2V
10V
f=1MHz
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