0.70

(0.028)

0 ° ~ 8 °

0.24 ± 0.14

(0.010 ± 0.006)

5.45 ± 0.25

(0.215 ± 0.010)

8.89

(0.350)

0.76

(0.030)

1.27

(0.005)

7.13

(0.281)

10.48

(0.413)

Bourns

SM51108L

YYWW

8.89

(0.350)

12.00

(0.472)

1.27

(0.005)

0.48 ± 0.30

(0.019 ± 0.012)

MAX.

MAX.

PIN 1

7.00

(0.276)

9.30

(0.366)

Features

Applications

SM51108L 10/100 Base Tx VolP Modules (Power over Ethernet - PoE)

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications

Electrical Specifications

Inductance - Open Circuit .... 350

μH min.

... (100 KHz, 0.1 V with 8 mA DC bias)

Turns Ratio ..............................1CT: 1CT

Insertion Loss

.................... 1-100 MHz, -1.2 dB max.

Return Loss (@ 100 ohms)

1-30 MHz...........................-16 dB min.

40 MHz..............................-14 dB min.

50 MHz..............................-13 dB min.

60-80 MHz.........................-12 dB min.

Cross Talk

60 MHz..............................-40 dB min.

100 MHz............................-35 dB min.

DCMRR

30 MHz.............................-43 dB min.

60 MHz..............................-37 dB min.

100 MHz............................-33 dB min.

PoE Current................ Up to 320 mA DC

Isolation ..................................1500 VAC

Operating Temperature

..................................-40 °C to +85 °C

DIMENSIONS:

MM

(INCHES)

Product Dimensions

Packaging Specifications

...................................... 700 pcs. /reel

Electrical Schematic

REV. 06/12

Recommended Layout

How To Order

SM51108E L

Model

Termination

L = Tin only (RoHS Compliant)

1

TD+

3

TD-

2

16

14

15

TCT

TX1+

TX1-

TXCT

6

RD+

8

RD-

7

11

9

10

RCT

RX1+

RX-

RXCT