1T379 Datasheet, PDF (1/1 Pages) Sony Corporation – Silicon Variable Capacitance Diode for Electronic Tuning of BS and CS Tuners

SMD Type
Product specification
1T379
Description
The 1T379 is a variable capacitance diode
designed for the electronic tuning of BS and CS
tuners, and it has a super miniature package.
M-235
Features
• Super miniature package
• Small series resistance 1.50 Ω Max. (f=470 MHz)
• Large capacitance ratio 12.0 Typ. (C1/C25)
• Small capacitance 0.60 pF Max. (VR=25 V)
Structure
TY epitaxial planar-type diode
Absolute Maximum Ratings (Ta=25 °C)
• Reverse voltage
VR
30
V
• Maximum 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
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
6.0
7.2
pF
0.5
0.6
pF
10.0 12.0
1.50
Ω
6
%
http://www.twtysemi.com
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4008-318-123
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