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HDSL
TEW5791 is designed to be as an input/output transformer in HSDL applications as described in Bellcore TA-NWT-001210. Features: – Up to 160 mA loop current – Excellent Longitudinal Balance – Low distortion
Input/Output Transformer
TEW5791
Applications: • • HDSL service. High speed data transmission over twisted wire.
MECHANICAL
6
H
1 4 Line 2 5
ALL DIMENSIONS ARE IN INCHES
0.15
Device 10
DIA 0.025
0.200 8 PLACES
DRILL PATTERN COMPONENT SIDE 2 HOLES DIA. 0.055" 10 HOLES DIA. 0.040"
6
10 G 5
W
G 1
0.70
H < 0.80"
GRID 0 .10" X 0.10"
L < 1.10"
W < 0.98"
DOT AT PIN1
Dot at pin 1
L
G. 2 GND PINS 0.020" X 0.040"
ELECTRICAL SPECIFICATION Line Impedance DCR
TEW5436.chp
TEW5791 135 (6 -10) (1 - 4) (2 - 5) (1 - 5) (1 - 5) (6 - 10) : (1 - 4) : (2 - 5) (1 - 5) to (6 - 10) 40 - 400 KHz 200 KHz 5V p/p 200KHz level (1 - 5) to (6 - 10) & (1 - 5) to core 4.4 2.2 2.2 > 10 < 20 2:1:1 < 300 > 20 > 65 > 75 1500 Note. Ground pin 6 on the device side for optimum balance 160 mA dc through 1 - 5 160 mA (short 6 to 10)
(Ohms) (Ohms)
Inductance Leakage Ind. Turns Ratio
(mH) (µ H)
93/04/15
Interwinding Capacitance (pF) Return Loss Longitudinal Balance Distortion, THD Dielectric Strength (dB) (dB) (dB) (Vrms)
ISSUE: A
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3, Tel : (613) 226-1626 Fax : (613) 226-7124
5-14
.