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参数资料
| 型号： | 1T405A |
| 元件分类： | 变容二极管 |
| 英文描述： | VHF BAND, 32.96 pF, 34 V, SILICON, VARIABLE CAPACITANCE DIODE |
| 封装： | PLASTIC, M-290, 2 PIN |
| 文件页数： | 1/4页 |
| 文件大小： | 55K |
| 代理商： | 1T405A |
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E97109-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.
Variable Capacitance Diode
M-290
1T405A
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
Description
The 1T405A is a variable capacitance diode
designed for electronic tuning of wide-band CATV
tuners using a super-small-miniature flat package
(SSVC).
High capacitance ratio (C25/C28) is improved to
support guard band.
Features
Super-small-miniature flat package
Low series resistance
0.85
Max. (f=470 MHz)
Large capacitance ratio 12.5 Typ.
(C2/C25)
1.03 Min.
(C25/C28)
Small leakage current
10 nA Max. (VR=28 V)
Capacitance deviation
within 2 %
Applications
Electronic tuning of VHF band and wide-band
CATV tuners
Structure
Silicon epitaxial planar type diode
Electrical Characteristics
(Ta=25 °C)
Unit
nA
V
pF
%
Max.
10
38.96
2.96
0.85
2
Typ.
12.5
Min.
34
32.96
2.53
12.0
1.03
Item
Reverse current
Reverse voltage
Diode capacitance
Capacitance ratio
Series resistance
Capacitance
deviation in a
matching group
Symbol
IR
VR
C2
C25
C2/C25
C25/C28
rs
C
Conditions
VR=28 V
IR=1 A
VR=2 V, f=1 MHz
VR=25 V, f=1 MHz
CD=14 pF, f=470 MHz
VR=2 to 25 V, f=1 MHz
The continuous 20 pieces of
C are guaranteed.
For the availability of this product, please contact the sales office.
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