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參數資料
| 型號： | MA840 |
| 廠商： | PANASONIC CORP |
| 元件分類： | 參考電壓二極管 |
| 英文描述： | Variable Capacitance Diodes |
| 中文描述： | 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： | 1/2頁 |
| 文件大小： | 43K |
| 代理商： | MA840 |
1
Variable Capacitance Diodes
MA2C840
Silicon epitaxial planar type
For AFC of UHF and VHF electronic tuner
I
Features
Super-small envelope (DO-34), allowing to insert into a 5 mm
pitch hole.
Small series resistance r
D
Large variable capcitance range
I
Absolute Maximum Ratings
T
a
=
25
°
C
Unit : mm
Parameter
Symbol
Rating
Unit
Reverse voltage (DC)
V
R
V
RM
32
V
Peak forward current
34
V
Junction temperature
T
j
T
stg
150
°
C
°
C
Storage temperature
55 to
+
150
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Forward current (DC)
V
F
I
R
I
F
= 100 mA
V
R
= 30 V
V
R
= 2 V, f
= 1 MHz
V
R
= 10 V, f
= 1 MHz
1.1
V
Reverse current (DC)
10
nA
Reverse current (DC)
C
t
10.5
16
pF
3.3
5.7
Capacitance ratio
*
C
t(2V)
/C
t(10V)
2.5
3.4
C
t(6V)
/C
t(10V)
r
D
1.64
Series resistance
C
D
= 9 pF, f
= 470 MHz
1.2
I
Electrical Characteristics
T
a
=
25
°
C
Note) 1 Rated input/output frequency: 470 MHz
2 * : C
t(2V)
/C
t(10V)
, C
t(6V)
/C
t(10V)
rank classification table
1 : Anode
2 : Cathode
JEDEC : DO-34
I
Cathode Indication
1st Band
2nd Band
φ
0.45 max.
φ
1.75 max.
1
0
0
1
2
±
COLORED BAND
INDICATES
CATHODE
2
1
Class
A
B
M
1st band
Light Blue
Light Blue
Light Blue
2nd band
White
Green
Light Blue
Class
A
B
M
C
t(2V)
/C
t(10V)
C
t(6V)
/C
t(10V)
2.5 to 3.0
2.8 to 3.4
2.8 to 3.4
>
1.64
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MA840ATAKU | 制造商:Panasonic Industrial Company 功能描述:DIODE |
| MA840BTAKU | 制造商:Panasonic Industrial Company 功能描述:DIODE |
| MA84101BAN | 制造商:MURATA 制造商全稱:Murata Manufacturing Co., Ltd. 功能描述:HIGH FREQUENCY CERAMIC CAPACITORS |
| MA84101BBN | 制造商:MURATA 制造商全稱:Murata Manufacturing Co., Ltd. 功能描述:HIGH FREQUENCY CERAMIC CAPACITORS |
| MA84101CAN | 制造商:MURATA 制造商全稱:Murata Manufacturing Co., Ltd. 功能描述:HIGH FREQUENCY CERAMIC CAPACITORS |
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