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參數(shù)資料
| 型號： | MA2C840A |
| 廠商： | PANASONIC CORP |
| 元件分類： | 變?nèi)荻O管 |
| 英文描述： | VHF-UHF BAND, 13.25 pF, 32 V, SILICON, VARIABLE CAPACITANCE DIODE, DO-34 |
| 封裝： | ROHS COMPLIANT, DO-34-A1, 2 PIN |
| 文件頁數(shù)： | 1/3頁 |
| 文件大?。?/td> | 0K |
| 代理商： | MA2C840A |
1
Publication date: March 2004
SKD00003CED
Variable Capacitance Diodes
MA2C840 (MA840)
Silicon epitaxial planar type
For AFC of UHF and VHF electronic tuners
■ Features
Extra-small DHD envelope, allowing to insert a 5 mm pitch hole
Small series resistance r
D
Large variable capacitance range
■ Absolute Maximum Ratings T
a
= 25°C
Unit: mm
Parameter
Symbol
Rating
Unit
Reverse voltage
VR
32
V
Maximum peak reverse voltage *
VRM
34
V
Junction temperature
Tj
150
°C
Storage temperature
Tstg
55 to +150
°C
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Forward voltage
VF
IF = 100 mA
1.1
V
Reverse current
IR
VR
= 30 V
10
nA
Diode capacitance
CD(2V)
VR = 2 V, f = 1 MHz
10.5
16.0
pF
CD(10V)
VR = 10 V, f = 1 MHz
3.3
5.7
pF
Capacitance ratio *
CD(2V) /CD(10V)
2.5
3.4
Series resistance
rD
CD = 9 pF, f = 470 MHz
1.2
■ Electrical Characteristics T
a = 25°C ± 3°C
Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7031 measuring methods for diodes.
2. Absolute frequency of input and output is 470 MHz.
3. *: Rank classification
1: Cathode
2: Anode
DO-34-A1 Package
■ Cathode Mark
1st Band
2nd Band
φ
0.40
±0.05
0.2 max.
13.0 min.
2.2±0.3
φ 1.6±0.2
2.3±0.3
Cathode
Anode
1
2
Rank
A
B
CD(2V) /CD(10V)
2.5 to 3.0
2.8 to 3.4
Note) The part number in the parenthesis shows conventional part number.
Class
A
B
1st band
Light Blue
2nd band
White
Green
Note) *:RL = 2.2 k, 1 pulse
This product complies with the RoHS Directive (EU 2002/95/EC).
Ma
int
en
an
ce
/
Dis
co
nti
nu
ed
Maintenance/Discontinued
includes
following
four
Product
lifecy
cle
stage.
planed
maintenance
type
maintenance
type
planed
discontinued
typed
discontinued
type
Please
visit
following
URL
about
latest
information.
http://panasonic.net/sc/en
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