參數(shù)資料
型號(hào): 1T397
廠商: Sony Corporation
英文描述: SWITCH, VANDAL RESISTANT SEALED; Switch function type:SPDT Mom; Voltage, contact AC max:50V; Voltage, contact DC max:50V; Temp, op. max:70(degree C); Temp, op. min:-20(degree C); Diameter, panel cut-out:19.2mm; Length / Height, RoHS Compliant: Yes
中文描述: 變?nèi)荻O管
文件頁(yè)數(shù): 1/4頁(yè)
文件大小: 48K
代理商: 1T397
—1—
E94610B83-TE
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.
Absolute Maximum Ratings
(Ta=25 °C)
Reverse voltage
Operating temperature
V
R
34
V
Topr
–20 to +75
°C
Storage temperature
Tstg
–65 to +150
°C
Description
The 1T397 is a variable capacitance diode
designed for the electronic tuning of wide band
CATV tuners, and it has a super miniature package.
Features
Super miniature package
Large capacitance ratio
C
2
/C
25
=14.5 Min.
C
1
/C
28
=21.5 Min.
C
25
/C
28
=1.03 Min.
rs=1.1
V
R
=34 V
Small series resistance
High reverse voltage
Max.
Structure
Silicon epitaxial planar-type diode
Variable Capacitance Diode
M-235
1T397
Electrical Characteristics
(Ta=25 °C)
Item
Reverse current
Reverse voltage
Diode capacitance
Capacitance ratio
Series resistance
Capacitance deviation in a
matching group
Symbol
I
R
V
R
C
2
C
25
C
2
/C
25
C
1
/C
28
C
25
/C
28
rs
C
Conditions
V
R
=28 V
I
R
=1 μA
V
R
=2 V, f=1 MHz
V
R
=25 V, f=1 MHz
C
D
=14 pF, f=470 MHz
V
R
=1 to 28 V
Min.
Typ.
Max.
10
Unit
nA
V
pF
pF
34
42.9
2.60
14.5
21.5
1.03
51.0
3.03
15.5
1.1
2.0
%
相關(guān)PDF資料
PDF描述
1T399 SWITCH, VANDAL RESISTANT SEALED; Switch function type:SPDT Mom; Voltage, contact AC max:250V; Temp, op. max:70(degree C); Temp, op. min:-20(degree C); Diameter, panel cut-out:25.8mm; Length / Height, external:26.6mm; Current, RoHS Compliant: Yes
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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