0574-1000-15 Datasheet, PDF (1/1 Pages) Bel Fuse Inc. – V.34 MODEM TRANSFORMERS

defining a degree of excellence
V.34 MODEM TRANSFORMERS
0574-1000-15 and 0574-1000-16
TM0054
MECHANICALS
0.650(16.5)
Max
0.500
(12.7)
Max
0.084(2.13)
Min
1
6
bel
Date Code
Part No.
0.650
5 (16.5)
Max
3
4
ELECTRICALS
0.300(7.6)
[0.150" Pin to Pin]
SCHEMATIC ¹
Primary
0.500(12.7)
0.023(0.6)
Diameter
6
Secondary
5
SPECIFICATIONS
UNITS
3
4
Suitable for modem speeds up to:
Reflects 600 ohm at Pri with R_Load
D.C. Resistance, 20^oC, +/- 10%, Pri
D.C. Resistance, 20^oC, +/- 10%, Sec
Frequency Response, 100 to 4000Hz
Insertion Loss at 1KHz, 20^oC
Return Loss vs 600 ohms at 1KHz
Direct Current
Dielectric Test Pri-Sec, Pri to core
Turns Ratio (Pri-Sec) 1KHz, +/- 1%
Longitudinal Balance 60 to 1000Hz
Longitudinal Balance 1000 to 4000Hz
Total Harmonic Distortion 600Hz @ -10dBm
56
340
120
145
+/- 0.2
2.5 Max
40 Typ
None
1250
1:1
70 Min
60 Min
- 86 Max
TYPICAL DISTORTION FIGURES (T.H.D.)
PART
NUMBER
0574-1000-15
0574-1000-16
Ref 100 150 200
Hz Hz Hz
-10 dBm -70 -77 -81
-10 dBm -76 -81 -84
250 300 600
Hz Hz Hz
-84 -87 -93
-86 -88 -94
Kb/s
ohms
ohms
ohms
dB
dB
dB
--
VAC
--
dB
dB
dB
Pin 5 is not connected.
Transformer can be
supplied without this
pin if desired.
TYPICAL FREQUENCY RESPONSE
0.5
0.3
0.1 "-16"
0
-0.1
-0.3
"-15"
-0.5
10
100
1000
Frequency (Hz)
4000
All dimensions are in inches(mm).
The dimension tolerance is +/- 0.01(0.25)
unless otherwise specified.
Corporate Office
Bel Fuse Inc.
198 Van Vorst Street, Jersey City, NJ 07302-4496
Tel: [phone]
Fax: [phone]
E-Mail: [e-mail]
Internet: http://www.belfuse.com
Far East Office
Bel Fuse Ltd.
8F/8 Luk Hop Street
San Po Kong
Kowloon, Hong Kong
Tel: [phone]
Fax: [phone]
European Office
Bel Fuse Europe Ltd.
Preston Technology Management Centre
Marsh Lane, Preston PR1 8UD
Lancashire, U.K.
Tel: [phone]
Fax: [phone]
T406