S574-1000-18 Datasheet, PDF (1/2 Pages) Bel Fuse Inc. – MODEM MAGNETICS V.90 Modem Surface Mount Transformer

MODEM MAGNETICS
V.90 Modem Surface Mount Transformer
TM00402
• Designed for full compliance with V.90 requirements
• Excellent harmonic distortion characteristics
• Meets UL and CSA safety standards
• Minimum interwinding breakdown voltage of 1250 Vrms
ELECTRICAL SPECIFICATIONS at 25° C
Part Number
Turns
Ratio
± 1%
Insertion
Loss
dB max
Return
Loss*
dB typ
Frequency
Response
dB
DCR
Ω
±10%
Harmonic
Distortion
dB max
Longitudinal
Balance
dB min
@ 1 kHz
@ 1 kHz
100 Hz - 4000 Hz Pri Sec
600 Hz
@ -10dB
60 Hz - 1000 Hz 1000 Hz - 4000 Hz
S574-1000-18
1:1
2.5
37
±0.2
120 145
-86
70
60
* Measured with a 600Ω reference and a 340Ω load.
SCHEMATIC
S574-1000-18
2
10
4
Primary
6
Secondary
©2000 Bel Fuse Inc. Specifications subject to change without notice. 05.00
Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
T4-5