S558-5999-J1 Datasheet, PDF (1/2 Pages) Bel Fuse Inc. – 10/100BASE-T LAN MAGNETICS

10/100BASE-T LAN MAGNETICS
Single Port Transformer Modules
LM00406
• Meets all IEEE 802.3 standards including 350µH with
8mA bias
• Low profile, surface mount packaging rated to 225° C
peak IR reflow temperature
• Small form factor for board layout efficiency
• Operating temperature 0° to 70° C
• Minimum interwinding breakdown voltage of 1500 Vrms
ELECTRICAL SPECIFICATIONS AT 25° C
Part Number
Turns Ratio
Insertion
Loss
dB max
Return Loss
dB min
Common to
Differential
Mode
Rejection
dB min
Common to
Common
Mode
Rejection
dB min
Crosstalk
dB min
TX
RX
100kHz to 100kHz to 30MHz to 60MHz to
100MHz
30MHz
60MHz
80MHz
100kHz to 100MHz
1MHz 30MHz 60MHz 100MHz
S558-5999-J1 1CT : 1CT 1CT : 1CT
-1.0
-16
16 - 20log
(f/30MHz)
-10
-40
-30
-65
-55
-45
-35
S558-5999-J2 1CT : 1CT 1CT : 1CT
-1.0
-16
16 - 20log
(f/30MHz)
-10
-38
-30
-60
-50
-40
-30
S558-5999-K9 2CT : 1CT 1CT : 1CT
-1.1
-16
16 - 20log
(f/30MHz)
-10
-40
-30
-65
-55
-45
-40
S558-5999-N3 1CT : 1.41CT 1CT : 1CT
-2.0
-16
16 - 20log
(f/30MHz)
-10
-40
-30
-65
-55
-45
-35
S558-5999-T7 1CT : 1CT 1CT : 1CT
-1.0
-18
18 - 20log
(f/30MHz)
-12
-40
-30
-65
-55
-45
-35
S558-5999-U7 1CT : 1CT 1CT : 1CT
-1.0
-18
18 - 20log
(f/30MHz)
-12
-40
-30
-65
-55
-45
-35
SCHEMATICS
TD+ 1
TDCT 2
TD- 3
RD+ 6
RDCT 7
RD- 8
S558-5999-J1
1CT : 1CT
1CT : 1CT
16 TX+
15 TXCT
14 TX-
11 RX+
10 RXCT
9 RX-
TD+ 1
TDCT 2
TD- 3
RD+ 6
RDCT 7
RD- 8
S558-5999-J2
1CT : 1CT
1CT : 1CT
16 TX+
15 TXCT
14 TX-
11 RX+
10 RXCT
9 RX-
S558-5999-K9
TD+ 1
TDCT 2
TD- 3
RD+ 6
RDCT 7
RD- 8
2CT : 1CT
1CT : 1CT
16 TX+
15 TXCT
14 TX-
11 RX+
10 RXCT
9 RX-
©2006 Bel Fuse Inc. Specifications subject to change without notice. 03.06
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
L4-17