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PDF 1T405A Data sheet ( Hoja de datos )
| Número de pieza | 1T405A | |
| Descripción | Variable Capacitance Diode | |
| Fabricantes | Sony Corporation | |
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Variable Capacitance Diode
1T405A
Description
The 1T405A is a variable capacitance diode
designed for electronic tuning of wide-band CATV
tuners using a super-small-miniature flat package
(SSVC).
High capacitance ratio (C25/C28) is improved to
support guard band.
M-290
Features
• Super-small-miniature flat package
• Low series resistance 0.85 Ω Max. (f=470 MHz)
• Large capacitance ratio 12.5 Typ. (C2/C25)
1.03 Min. (C25/C28)
• Small leakage current 10 nA Max. (VR=28 V)
• Capacitance deviation within 2 %
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
Applications
Electronic tuning of VHF band and wide-band
CATV tuners
Structure
Silicon epitaxial planar type diode
Electrical Characteristics
Item
Reverse current
Reverse voltage
Diode capacitance
Capacitance ratio
Series resistance
Capacitance
deviation in a
matching group
Symbol
IR
VR
C2
C25
C2/C25
C25/C28
rs
∆C
Conditions
VR=28 V
IR=1 µA
VR=2 V, f=1 MHz
VR=25 V, f=1 MHz
CD=14 pF, f=470 MHz
VR=2 to 25 V, f=1 MHz
(Ta=25 °C)
Min. Typ. Max. Unit
10 nA
34 V
32.96
38.96
pF
2.53 2.96 pF
12.0 12.5
1.03
0.85 Ω
2%
The continuous 20 pieces of ∆C are guaranteed.
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—
E97109-TE
1 page | ||
| Páginas | Total 4 Páginas | |
| PDF Descargar | [ Datasheet 1T405A.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
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