Compliant with IEEE802.3af specification including
350uH OCL with 8mA DC Bias
Designed for IP phone or IP switch applications
350mA balanced DC line current capability
Designed to withstand IR-Reflow with peak
temperature per IPC/JEDEC J-STD-020C
Compact design for use in the most space-restrictive
applications
Operating temperature 0°C to +70°C
RoHS compliant versions are available
E
LECTRICAL
S
PECIFICATION @
25°C
Part
Number
RoHS
Part
Number
-
-
2
1
1
1
Turns Ratio
Tx
Rx
1CT:1CT
1CT:1CT
1CT:1CT
Insertion
Loss
(dB Max)
.1-100MHz 1-30MHz
1.2
1.2
1.2
16.0
16.0
16.0
Return Loss
(dB Min)
40MHz
14.0
14.0
14.0
50MHz
13.0
13.0
13.0
CMRR
(dB Min)
Crosstalk
(dB Min)
Hipot
(Vrms)
60-80MHz .1-100MHz .1-100MHz
12.0
12.0
12.0
35.0
35.0
33.0
35.0
33.0
33.0
1500
1500
1500
824-00186
824-00222
824-00283
1CT:1
1CT:1
1CT:1CT
-
Notes:
1. Contact EEMPL for RoHS compliant versions availability.
2. Suitable for Auto MDI/MDIX applications.
M
ECHANICAL
D
IMENSIONS
Package: SO048A
1.100
MAX
27.94
.090
2.29
.920
23.37
.040
1.02
.625±.010
15.88±0.25
824-00xxx
(DATE)
(COUNTRY)
.660
16.76
.025
0.64
Recommended
Pad Layout
.480
12.19 MAX
.005-.015
0.13-0.38
.275
6.99 MAX
0-8°
REFERENCE OR
GAUGE PLANE
.040±.005
1.02±0.13
.920±.010
23.37±0.25
Weight (in gram)
Tape & Reel
.045±.010
1.14±0.25
Notes:
3. All dimensions are specified in inches with higher precedence in inches.
mm
4. Unless otherwise specified, all tolerances are ± .010 .
0.25
:
:
4.6 typ.
300 / reel
2/F Block A, 94 Tokwawan Road, Kowloon, Hong Kong
1
Tel: (852) 2765 3888
Fax: (852) 2954 3304
EH305(08)
Revised in 06/07
E & E Magnetic Products Limited
S
CHEMATICS
824-00186
RD1+
RD1-
RCT1
TCT1
TD1+
TD1-
TD2-
TD2+
TCT2
1
2
3
4
5
6
7
8
9
10/100 Base-T Quad Port
Magnetic Module
Design for Power over Ethernet (PoE) Applications
48
47
RX1+
RX1-
46
RXCT1
45
TXCT1
44
43
42
41
TX1+
TX1-
TX2-
TX2+
40
TXCT2
39
RXCT2
38
37
36
35
RCT2
10
RD2-
11
RX2-
RX2+
RX3+
RX3-
CHIP SIDE
(Primary)
RD2+
12
RD3+
13
RD3-
14
LINE SIDE
(Secondary)
RCT3
15
TCT3
16
TD3+
TD3-
TD4-
TD4+
TCT4
RCT4
RD4-
RD4+
17
18
19
20
21
22
23
24
34
RXCT3
33
TXCT3
32
31
30
29
TX3+
TX3-
TX4-
TX4+
28
TXCT4
27
RXCT4
26
25
RX4-
RX4+
2/F Block A, 94 Tokwawan Road, Kowloon, Hong Kong
2
Tel: (852) 2765 3888
Fax: (852) 2954 3304
EH305(08)
Revised in 06/07
E & E Magnetic Products Limited
S
CHEMATICS
824-00222
10/100 Base-T Quad Port
Magnetic Module
Design for Power over Ethernet (PoE) Applications
1
RX
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
2
3
4
TX
5
6
7
TX
8
9
10
RX
11
12
13
CHIP SIDE
(Primary)
RX
LINE SIDE
(Secondary)
14
15
16
TX
17
18
19
TX
20
21
22
RX
23
24
2/F Block A, 94 Tokwawan Road, Kowloon, Hong Kong
3
Tel: (852) 2765 3888
Fax: (852) 2954 3304
EH305(08)
Revised in 06/07
E & E Magnetic Products Limited
S
CHEMATICS
824-00283
RD1+
RCT1
RD1-
TD1+
TCT1
TD1-
TD2-
TCT2
TD2+
RD2-
1
2
3
4
5
6
7
8
9
10
10/100 Base-T Quad Port
Magnetic Module
Design for Power over Ethernet (PoE) Applications
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
28
25
RX1+
CMR1
RX1-
TX1+
CMT1
TX1-
TX2-
CMT2
TX2+
RX2-
CMR2
RX2+
TX3+
CMR3
RX3
TX3+
CMT3
TX3-
TX4-
CMT4
TX4+
RX4-
CMR4
RX4+
Rx Side
Tx Side
Tx Side
RCT2
11
RD2+
12
CHIP SIDE
(Primary)
Rx Side
RD3+
13
RCT3
14
RD3-
15
LINE SIDE
(Secondary)
Rx Side
TD3+
16
TCT3
17
TD3-
TD4-
18
19
Tx Side
TCT4
20
TD4+
21
RD4-
22
Tx Side
RCT4
23
RD4+
24
Rx Side
FOR MORE INFORMATION, PLEASE CONTACT
HEADQUARTER
2/F Block A, Merit Industrial Centre,
94 Tokwawan Road, Kowloon,
Hong Kong
Tel: (852) 2765 3888
Fax: (852) 2954 3304
Email: eempl@eleceltek.com
Website: http://www.eleceltek.com
Information herein is for reference only and subject to change without notice. It does not constitute any representation, warranty or commitment of the company in respect
of the products in any aspect. All logos, brands and product names mentioned herein are trademarks or registered trademarks of their respective owners. The company
does not assume any liability arising out of the application or use of any product or circuit described herein. Copyrights 2006, E & E Magnetic Products Limited.