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參數(shù)資料
| 型號(hào)： | 1T378A |
| 廠商： | Sony Corporation |
| 英文描述： | Silicon Variable Capacitance Diode |
| 中文描述： | 硅變?nèi)荻O管 |
| 文件頁(yè)數(shù)： | 1/4頁(yè) |
| 文件大?。?/td> | 49K |
| 代理商： | 1T378A |
—1—
E97108A82-TE
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
Absolute Maximum Ratings
(Ta=25 °C)
Reverse voltage
Operating temperature
Storage temperature
V
R
Topr
Tstg
34
V
–20 to +75
–65 to +150
°C
°C
Description
The 1T378A is a variable capacitance diode
designed for electronic tuning of wide-band CATV
tuners, and the super miniature package allows the
tuner miniaturization.
High capacitance ratio (C
25
/C
28
) is improved to
support guard band.
Features
Super miniature package
Low series resistance
Large capacitance ratio 12.5
0.85
Max. (f=470 MHz)
Typ. (C
2
/C
25
)
1.03
Min. (C
25
/C
28
)
10 nA Max. (V
R
=28 V)
within 2 %
Small leakage current
Capacitance deviation
Applications
Electronic tuning of VHF band and wide-band
CATV tuners
Structure
Silicon epitaxial planar type diode
Variable Capacitance Diode
M-235
1T378A
Electrical Characteristics
(Ta=25 °C)
Item
Reverse current
Reverse voltage
Diode capacitance
Capacitance ratio
Series resistance
Capacitance deviation in a
matching group
Symbol
I
R
V
R
C
2
C
25
C
2
/C
25
C
25
/C
28
rs
C
Conditions
V
R
=28 V
I
R
=1 μA
V
R
=2 V, f=1 MHz
V
R
=25 V, f=1 MHz
C
D
=14 pF, f=470 MHz
V
R
=2 to 25 V, f=1 MHz
Min.
Typ.
Max.
10
Unit
nA
V
pF
pF
34
33.0
2.57
12.0
1.03
39.0
3.00
12.5
0.85
2
%
The continuous 20 pieces of
C are guaranteed.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 1T379 | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Silicon Variable Capacitance Diode for Electronic Tuning of BS and CS Tuners |
| 1T387 | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Variable Capacitance Diode |
| 1T397 | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Variable Capacitance Diode |
| 1T399 | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:Variable Capacitance Diode |
| 1T399M20T8A | 制造商:SONY 功能描述:* |
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