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1T405のメーカーはSony Corporationです、この部品の機能は「Variable Capacitance Diode」です。 |
部品番号 | 1T405 |
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部品説明 | Variable Capacitance Diode | ||
メーカ | Sony Corporation | ||
ロゴ | |||
このページの下部にプレビューと1T405ダウンロード(pdfファイル)リンクがあります。 Total 4 pages
1T405
Variable Capacitance Diode
For the availability of this product, please contact the sales office.
Description
The 1T405 is a variable capacitance diode
M-290
designed for electronic tuning of wide-band CATV
tuners using a super-small-miniature flat package
(SSVC).
Features
• Super-small-miniature flat package
• Low series resistance: 0.85 Ω Max. (f=470 MHz)
• Large capacitance ratio: 12.5 Typ. (C2/C25)
• Small leakage current: 10 nA Max. (VR=28 V)
• Capacitance deviation in a matching group:
within 2%
Applications
Electronic tuning of UHF and wide-band CATV
tuners
Absolute Maximum Ratings (Ta=25 °C)
• Reverse voltage
VR 34
• Operating temperature Topr –20 to +75
• Storage temperature Tstg –65 to +150
V
°C
°C
Structure
Silicon epitaxial planar type diode
Electrical Characteristics
(Ta=25 °C)
Item Symbol Conditions
Min. Typ. Max. Unit
Reverse current
IR VR=28 V
10
Reverse voltage
VR IR=1 µA
34
C2 VR=2 V, f=1 MHz
Diode capacitance
C25 VR=25 V, f=1 MHz
32.96
2.53
38.96
2.96
Capacitance ratio C2/C25
12.0 12.5
Series resistance
rs CD=14 pF, f=470 MHz
0.85
Capacitance
deviation in a
∆C VR=2 to 25 V, f=1 MHz
2
matching group
nA
V
pF
pF
Ω
%
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.
—1—
E95918-TE
1 Page Diode capacitance vs. Ambient temperature
1.03
VR=1V
1.02
VR=2V
1.01
1.00
VR=7V
VR=25V
VR=15V
0.99
0.98
–20
0 20 40 60
Ta-Ambient temperature (°C)
80
1T405
Reverse current vs. Reverse voltage
100
Ta=80°C
Ta=60°C
10
Ta=25°C
1
1000
Temperature coefficient of diode capacitance
500
200
100
50
1
2 5 10 20
VR-Reverse voltage (V)
50
0.1
1
3 10 30
VR-Reverse voltage (V)
—3—
3Pages | |||
ページ | 合計 : 4 ページ | ||
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PDF ダウンロード | [ 1T405 データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
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