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PDF 1T387 Data sheet ( Hoja de datos )
| Número de pieza | 1T387 | |
| Descripción | Variable Capacitance Diode | |
| Fabricantes | Sony Corporation | |
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Variable Capacitance Diode
1T387
Description
The 1T387 is a variable capacitance diode
designed for electronic tuning of BS and CS tuners
using a super miniature package (SMVC).
M-235
Features
• Super miniature package
• Low series resistance: 1.5Ω Max. (f = 470MHz)
• Large capacitance ratio: 14.6 Typ. (C1/C25)
• Small leakage current: 10nA Max. (VR = 25V)
• Capacitance deviation in a matching group: within 6%
Applications
Electronic tuning of BS and CS tuners
Structure
Silicon epitaxial planar type diode
Absolute Maximum Ratings (Ta = 25°C)
• Reverse voltage
VR
30
V
• Peak reverse voltage VRM
35
V
(RL ≥ 10kΩ)
• Operating temperature Topr –20 to +75 °C
• Storage temperature Tstg –65 to +150 °C
Electrical Characteristics
(Ta = 25°C)
Reverse voltage
Reverse current
Item
Diode capacitance
Capacitance ratio
Series resistance
Capacitance deviation in a matching group
Symbol
VR
IR
C1
C25
C1/C25
rs
∆C
Conditions
Min.
IR = 1µA
30.0
VR = 25V
VR = 1V, f = 1MHz
7.84
VR = 25V, f = 1MHz
0.54
12.2
VR = 5V, f = 470MHz
VR = 1 to 25V, f = 1MHz
Typ.
14.6
1.30
Max.
10.0
9.44
0.64
1.50
6.0
Unit
V
nA
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–
E00421-PS
1 page | ||
| Páginas | Total 4 Páginas | |
| PDF Descargar | [ Datasheet 1T387.PDF ] | |
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