Isolation Transformers for 10 Base-T
7325-7329
LAN
• Available with common mode chokes for EMI suppression
• Exceeds IEEE 802.3, 10 Base-T specifications
• Isolation voltage 2000 Vrms
MECHANICAL AND SCHEMATIC (All dimensions in inches)
SUGGESTED PAD LAYOUT
SCHEMATIC 1
SCHEMATIC 2
UNLESS OTHERWISE SPECIFIED, ALL TOLERANCES ARE ±±.±±5
ELECTRICAL SPECIFICATION @ 25˚C
Turns Ratio
(±5ꢀ)
Common Sine Wave
Mode
1
1
Part
Number
Primary
Pins
CW/W
LL
DCR
OCL1
Schem.
(pF MAX) (µH MAX) (Ω MAX)
Choke
(µH MIN)
Transmit
Receive
7325
7326
7327
7328
7329
1CT:1CT
1CT:√2CT
2CT:1CT
1CT:√2CT
1CT:2CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1CT:1CT
1-3 / 6-8
6-8 / 1-3
1-3 / 6-8
6-8 / 1-3
6-8 / 1-3
2±±
2±±
1±±
2±±
14±
12
15
1±
12
12
±.3
±.5
±.4
±.5
±.2
±.3
±.4
±.5
±.6
±.6
1
1
1
2
2
X
X
1. OCL, CW/W and LL are measured at 20 mVrms, 100 kHz.
229 Colonnade Road, Ottawa, Ontario, Canada K2E 7K3
Tel: (613) 226-1626 Fax: (613) 226-7124 www.filtran.com
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