參數(shù)資料
型號： LFT
元件分類： 電信濾波器
英文描述： 2 FUNCTIONS, 0.1 A, TELECOM FILTER
封裝： ROHS COMPLIANT, DIP-4
文件頁數(shù)： 1/1頁
文件大?。?/td> 139K
代理商： LFT
DC Line Filters VOL.08
bLFT
50
+15
–5
50
+15
–5
50
+15
–5
10±2.0
16 max.
12
max.
16
max.
12
max.
bHFT
16 max.
Circuit diagram
bSZ-03
12
max.
3.0
min.
0.7
7.0±0.5
7.0
±
0.5
16 max.
10±2.0
Shape and Dimensions/Circuit Diagram
Noise Filters for Telephone Sets
LFT, HFT, SZ-03
[RoHS Compliant]
Noise Filters for Telephone Sets
LFT, HFT, SZ-03
[RoHS Compliant]
LFT
0.5 to 7
27
(15 dB) (at 0.5 MHz)
50
100
10
–20 to +75
AM band
SZ-03
0.5 to 7
27
(at 0.5 MHz)
50
100
10
–20 to +75
AM band
HFT
7 to 40
2.6 (15 dB) (at 7MHz)
50
100
0.2
–20 to +75
FM band
Frequency range
Impedance or
Rated voltage Rated current
DC resistance
Operating
Model
attenuation
temperature range
Remarks
(MHz)
(k ) min.
DC (V)
(mA)
( /line) max.
(C)
0.1
1
10
100
1000
LFT SZ-03
HFT
Impedance
(k
)
Frequency (MHz)
0.1
1
10
100
500
Impedance vs. Frequency
Withstanding voltage: 500VDC (one minute, between lines)
Insulation resistance: more than 10M
(250VDC, between lines)
[mm]
Telephone set
Terminal
(facsimile, card reader, etc.)
Installed filter
ST-201
ST-201A
ST-202
ST-202A
ST-202S
SZ-03
ST-101
ST-101A
ST-101F2
ST-101F4
ST-110AH
ST-110AV
ST-110BH
ST-110BV
ST-104A4
ST-204A1
ST-204A3
ST-204A4
Rosette
Installed filter
Installation position
Telephone line
Line terminal unit
LFT
HFT
Installation Examples
Insertion in Driver/ Receive
circuit in telephone
Telephone
Drv.
Rec.
Installation at rosette or circuit input/output
ST, LFT, HFT
Circuit
L2
L1
Telephone
Design Examples
DIP Type
Common Mode for Telephone Sets
相關(guān)PDF資料
PDF描述
LFU09H01 2 FUNCTIONS, DATA LINE FILTER
LFU09H02 2 FUNCTIONS, DATA LINE FILTER
LFU09H03 2 FUNCTIONS, DATA LINE FILTER
LFU09H04 2 FUNCTIONS, DATA LINE FILTER
LFU09H05 2 FUNCTIONS, DATA LINE FILTER
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