1T368A 查看數據表（PDF） - Sony Semiconductor
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1T368A Datasheet PDF : 4 Pages
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Variable Capacitance Diode
1T368A
Description
The 1T368A is a variable capacitance diode designed
for electronic tuning of wide-band CATV tuners using
a super miniature package.
M-235
Features
• Super miniature package
• Low series resistance: 0.75Ω Max. (f = 470MHz)
• Large capacitance ratio: 11.5 Typ. (C2/C25)
• Small leakage current: 10nA Max. (VR = 28V)
• Capacitance deviation in a matching group: within 2%
Applications
Electronic tuning of wide-band CATV tuners
Absolute Maximum Ratings (Ta = 25°C)
• Reverse voltage
VR
34
V
• Operating temperature Topr –20 to +75 °C
• Storage temperature Tstg –65 to +150 °C
Structure
Silicon epitaxial planar type diode
Electrical Characteristics
(Ta = 25°C)
Item
Symbol
Conditions
Min. Typ. Max. Unit
Reverse voltage
VR
IR = 1µA
34.0
V
Reverse current
IR
VR = 28V
10.0 nA
Diode capacitance
C2
VR = 2V, f = 1MHz
29.54
C25
VR = 25V, f = 1MHz
2.64
33.54 pF
2.94 pF
Capacitance ratio
C2/C25
C25/C28
11.0 11.5
1.03
Series resistance
rs
CD = 14pF, f = 470MHz
0.75 Ω
Capacitance deviation in a matching group ∆C
VR = 2 to 25V, f = 1MHz
2.0 %
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–
E99804-PS
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