7245 Datasheet, PDF (1/1 Pages) Filtran LTD – LAN 10 BASE-T TRANSFORMER and CHOKE

LAN
10 BASE-T TRANSFORMER and CHOKE 7245
• Supports 10Base2, 10Base5 & 10 Base-T
• Operating temperature range -40°C to +85°C
• Meets IEEE 802.3 standard
• Designed for level One lXT 905
MECHANICAL AND SCHEMATIC (All dimensions in inches)
SUGGESTED PAD LAYOUT
SCHEMATIC
ELECTRICAL SPECIFICATION @ 25˚C
Part
Number
Turns Ratio
±5%
RX
TX
7245 1CT:1CT 1CT:2CT
L
(µH MIN)
@ 100 kHz,
0.020 Vrms
1-3 6-8
120 20
LL
(µH MAX)
@ 1 MHz,
0.020 Vrms
1-3 6-8
0.40 0.20
Cw/w
(pF MAX)
@ 1 MHz,
0.020 Vrms
1-3 6-8
9
6
DCR
(Ω MAX)
1-3 14-16 6-8
0.90 0.90 0.90
Dielectric
(Vrms MIN)
@ 60 Hz,
1 min.
9-11
0.90
1500
229 Colonnade Road, Nepean, Ontario, Canada K2E 7K3
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