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1T408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 | 1T408 |
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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1T408ダウンロード(pdfファイル)リンクがあります。 Total 4 pages
Variable Capacitance Diode
Description
The 1T408 is a variable capacitance diode designed
for electronic tuning of wide-band CATV tuners using
a super-small-miniature flat package (SSVC).
Features
• Super-small-miniature flat package
• Small series resistance 0.75Ω Max. (f = 470MHz)
• Large capacitance ratio 11.7 Typ. (C2/C25)
18.0 Typ. (C1/C28)
• Small leakage current 10nA Max. (VR = 28V)
• Capacitance deviation in a matching group: within 2%
Applications
Electronic tuning of wide-band CATV tuners
Structure
Silicon epitaxial planar-type diode
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
Electrical Characteristics
Item
Reverse current
Diode capacitance
Capacitance ratio
Series resistance
Capacitance deviation
in a matching group
Symbol
IR
C2
C25
C2/C25
C25/C28
rs
∆C
Conditions
VR = 28V
VR = 2V, f = 1MHz
VR = 25V, f = 1MHz
CD = 14pF, f = 470MHz
VR = 2 to 25V, f = 1MHz
1T408
M-290
(Ta = 25°C)
Min. Typ. Max. Unit
10 nA
29.46
35.46 pF
2.49 2.89 pF
11.0 11.7
1.03
0.75 Ω
2%
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–
E97522-PS
1 Page Diode capacitance vs. Ambient temperature
1.03
VR = 1V
1.02
VR = 2V
1.01
1.00
VR = 7V
VR = 15V
VR = 25V
0.99
0.98
–20
0 20 40 60
Ta – Ambient temperature [°C]
80
1T408
Reverse current vs. Reverse voltage
1000
Ta = 80°C
Ta = 60°C
100
Ta = 25°C
10
Temperature coefficient of diode capacitance
1000
500
200
100
50
1
2 5 10 20
VR – Reverse voltage [V]
50
1
13
10
50
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 | [ 1T408 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。 |
部品番号 | 部品説明 | メーカ |
1T402 | Variable Capacitance Diode | Sony Corporation |
1T403 | Variable Capacitance Diode | Sony Corporation |
1T404 | Variable Capacitance Diode | Sony Corporation |
1T404A | Variable Capacitance Diode | Sony Corporation |