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MA2X329 Datasheet, PDF (1/2 Pages) Panasonic Semiconductor – Silicon epitaxial planar type
Variable Capacitance Diodes
MA2X329
Silicon epitaxial planar type
For VHF electronic tuners
I Features
• Large capacitance ratio
• Small series resistance rD
• Mini type package, allowing downsizing of equipment and
automatic insertion through the taping package
I Absolute Maximum Ratings Ta = 25°C
Parameter
Symbol
Rating
Unit
Reverse voltage (DC)
Peak reverse voltage
Forward current (DC)
Junction temperature
Storage temperature
VR
32
V
VRM
34
V
IF
20
mA
Tj
150
°C
Tstg
−55 to +150
°C
INDICATES
CATHODE
1
Unit : mm
2
2.7
+
−
0.2
0.1
3.3 ± 0.2
*(3.8 ± 0.2)
5°
5°
*( ): WL type
1 : Anode
2 : Cathode
Mini Type Package (2-pin)
Marking Symbol: 6B
I Electrical Characteristics Ta = 25°C
Parameter
Symbol
Conditions
Min Typ Max Unit
Reverse current (DC)
Diode capacitance
Capacitance ratio
Diode capacitance deviation
Series resistance*
IR
CD(1V)
CD(3V)
CD(25V)
CD(10V)
CD(17V)
CD(3V)/CD(25V)
∆C
rD
VR = 30 V
VR = 1 V, f = 1 MHz
VR = 3 V, f = 1 MHz
VR = 25 V, f = 1 MHz
VR = 10 V, f = 1 MHz
VR = 17 V, f = 1 MHz
CD(3V)(10V)(17V)(25V)
CD = 9 pF, f = 470 MHz
10
nA
42
pF
25.87
32.64 pF
2.58
3.20 pF
9.15
12.44 pF
3.28
4.46 pF
9

3
%
1.6
Ω
Note) 1ɽRated input/output frequency: 470 MHz
ɹ 2ɽ* : rf measuring instrument: YHP MODEL 4191A RF IMPEDANCE ANALYZER
1