1T417 Datasheet, PDF (1/4 Pages) Sony Corporation – Variable Capacitance Diode

Variable Capacitance Diode
1T417
Description
The 1T417 is a variable capacitance diode
designed for electronic tuning of BS/CS tuners using
a super-small-miniature flat package (SSVC).
M-290
Features
• Super-small-miniature flat package
• Low series resistance: 1.5 Ω Max. (f=470 MHz)
• Large capacitance ratio: 15.5 Typ. (C1/C25)
• Small leakage current: 10 nA Max. (VR=25 V)
• Capacitance deviation in a matching group:
within 6 %
Applications
Electronic tuning of BS/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 ≥ 10 kΩ)
• Operating temperature Topr –20 to +75 °C
• Storage temperature Tstg –65 to +150 °C
Electrical Characteristics
Item
Reverse current
Reverse voltage
Diode capacitance
Capacitance ratio
Series resistance
Capacitance deviation in a
matching group
Symbol
IR
VR
C1
C25
C1/C25
rs
Conditions
VR=25 V
IR=1 µA
VR=1 V, f=1 MHz
VR=25 V, f=1 MHz
VR=5 V, f=470 MHz
∆C VR=1 to 25 V, f=1 MHz
(Ta=25 °C)
Min. Typ. Max. Unit
10
nA
30
V
7.8
8.6
9.4
pF
0.5
0.6
pF
13.0 15.5
1.30 1.50
Ω
6.0
%
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.
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E98905-TE