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HALO Electronics • 1861 Landings Drive, Mountain View, CA 94043 • PH: 650-903-3800
www.haloelectronics.com • info@haloelectronics.com • This Datasheet: fastjack-10base-t.pdf Rev. 7/03
FastJack™ Single Port
10BASE-T RJ-45 Connectors
HALO is pleased to offer this complete range of single port Integrated RJ-45 connectors.
The FastJack™ series integrates the high performance of HALO magnetics into an in-
dustry standard connector design. The result is an extremely robust, IEEE802.3 compli-
ant, solution. Single and multi-port FastJacks™ are available for most 10BASE-T and
10/100BASE-TX IC’s.
FastJack ™ P/N
Turns Ratio
Pri Inductance (
µH)
Cw/w
Circuit A
TX
RX
TX
RX
(pF Max)
HFJ11-1041E
1:2.5
1:1
35 Min
200 Min
15
HFJ11-1043E
1:1.41
1:1
140 Typ
140 Typ
15
HFJ11-1066E
2:1
1:1
150 Min
150 Min
10
HFJ11-1075E
1:2
1:1
25 Typ
140 Typ
15
HFJ11-1081E
1:1
1:1
100 Typ
100 Typ
9
HFJ11-1086E
1:2
1:1
50 Min
200 Min
11
LED options are also available. Please refer to the LED option datasheet for more information.
Recommended Panel Cut-out
Circuit A
HALO
FastJack™
Recommended PCB Layout
Mechanical Drawing