參數(shù)資料
型號(hào): S574-1000-17
廠商: BEL FUSE INC
元件分類: 電信用變壓器
英文描述: V.34 SRF. MNT. MODEM TRANSFORMERS S574-1000-17 and S574-1000-18
中文描述: TELECOM TRANSFORMER
文件頁(yè)數(shù): 1/1頁(yè)
文件大?。?/td> 51K
代理商: S574-1000-17
Corporate Office
Bel Fuse Inc.
198 Van Vorst Street, Jersey City, NJ 07302-4496
Tel: 201-432-0463
Fax: 201-432-9542
E-Mail: BelFuse@belfuse.com
Internet: http://www.belfuse.com
Far East Office
Bel Fuse Ltd.
8F/8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel: 852-2328-5515
Fax: 852-2352-3706
European Office
Bel Fuse Europe Ltd.
Preston Technology Management Centre
Marsh Lane, Preston PR1 8UD
Lancashire, U.K.
Tel: 44-1772-556601
Fax: 44-1772-888366
defining a degree of excellence
T407
TM0053
V.34 SRF. MNT. MODEM TRANSFORMERS
S574-1000-17 and S574-1000-18
Suitable for modem speeds up to:
Reflects 600 ohm at Pri with R
D.C. Resistance, 20
o
C, +/- 10%, Pri
D.C. Resistance, 20
o
C, +/- 10%, Sec
Frequency Response, 100 to 4000Hz
Insertion Loss at 1KHz, 20
o
C
Return Loss vs 600 ohms at 1KHz
Direct Current
Dielectric Test Pri-Sec, Pri to core
Direct Current
Turns Ratio (Pri-Sec) 1KHz, +/- 1%
Longitudinal Balance 60 to 1000Hz
Longitudinal Balance 1000 to 4000Hz
Total Harmonic Distortion 600Hz @ -10dBm
TYPICAL DISTORTION FIGURES (T.H.D.)
4000
TYPICAL RETURN LOSS VERSUS 600
50
"-18"
"-17"
1000
Frequency (Hz)
40
30
20
10
0200
R
0.3
-0.5
-0.3
-0.1
0
0.5
"-17"
"-18"
10
100
Frequency (Hz)
1000
4000
F
TYPICAL FREQUENCY RESPONSE
ELECTRICALS
SPECIFICATIONS
--
ohms
ohms
ohms
dB
dB
dB
--
VAC
--
--
dB
dB
dB
UNITS
All dimensions are in inches(mm).
The dimension tolerance is +/- 0.01(0.25)
unless otherwise specified.
0.420
(10.67)
Max
0.697(17.70)
0.697(17.70)
0.420
(10.67)
Max
0.73
(18.54)
0.050
(1.3)
0.100
(2.54)
0.080
(2.03)
V.34
340
120
145
+/- 0.2
2.5 Max
37 Typ
None
1250
None
1:1
70 Min
60 Min
- 86 Max
PART
NUMBER
S574-1000-17
S574-1000-18
100
Hz
-72
-59
Ref
-10 dBm
-10 dBm
600
Hz
-93
-88
150
Hz
-80
-66
200
Hz
-83
-72
250
Hz
-86
-75
300
Hz
-89
-78
2
10
Secondary
Primary
4
6
SCHEMATIC
D.C.
Part No.
10
6
4
0.700(17.78)
Max
Pin 2
0.550
(13.97)
Max
MECHANICALS
Pin 2
10
6
0.550
(13.97)
Max
0.575(14.61)
Max
bel
Part No.
4
SUGGESTED PC
BOARD LAYOUT
S574-1000-18
S574-1000-17
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相關(guān)代理商/技術(shù)參數(shù)
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