參數(shù)資料
型號： 1T387
廠商： Sony Corporation
英文描述： Variable Capacitance Diode
中文描述： 變?nèi)荻O管
文件頁數(shù)： 1/4頁
文件大小： 45K
代理商： 1T387
Variable Capacitance Diode
Description
The 1T387 is a variable capacitance diode
designed for electronic tuning of BS and CS tuners
using a super miniature package (SMVC).
Features
Super miniature package
Low series resistance:
Large capacitance ratio: 14.6 Typ.
Small leakage current:
Capacitance deviation in a matching group: within 6%
1.5
Max.
(f = 470MHz)
(C
1
/C
25
)
(V
R
= 25V)
10nA Max.
Applications
Electronic tuning of BS and CS tuners
Structure
Silicon epitaxial planar type diode
Absolute Maximum Ratings
(Ta = 25°C)
Reverse voltage
Peak reverse voltage
V
R
V
RM
30
35
V
V
(R
L
≥
10k
)
Operating temperature
Storage temperature
Topr
Tstg
–20 to +75
–65 to +150
°C
°C
– 1 –
E00421-PS
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.
1T387
M-235
Electrical Characteristics
(Ta = 25°C)
Reverse voltage
Reverse current
Diode capacitance
Capacitance ratio
Series resistance
Capacitance deviation in a matching group
V
R
I
R
C
1
C
25
C
1
/C
25
rs
C
I
R
= 1μA
V
R
= 25V
V
R
= 1V, f = 1MHz
V
R
= 25V, f = 1MHz
V
R
= 5V, f = 470MHz
V
R
= 1 to 25V, f = 1MHz
30.0
7.84
0.54
12.2
14.6
1.30
10.0
9.44
0.64
1.50
6.0
V
nA
pF
pF
%
Unit
Max.
Typ.
Min.
Conditions
Symbol
Item
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