E L E C T R O N I C S I N C .

10/100Base-TX

Interface PCMCIA Module

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.com

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

• 1500 Vrms Isolation

• Robust design allows for toughest soldering processes

• Complies with or exceeds IEEE 802.3, 10/100Base-TX Standards

Schematic

EPF8181AS

Product performance is limited to specified parameters. Data is subject to change without prior notice.

Package

Electrical Parameters @ 25° C

Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25

CSF8181AS

Rev. Orig

5/8/03

.360

(9.14)

.035

(.889)

0°-8°

.085

(2.16)

Pad

Layout

.030

(.762)

.490

(12.45)

.270

(6.86)

PCA

EPF8181AS

Date Code

.018/.022

(.457/.559)

.050

(1.27)

.033/.008

(.076/.203)

.050

(1.27)

.440

(11.18)

Pin 1

I.D.

.076/.084

(1.93/2.13)

.070

(1.78)

.008/.012

(.203/.304)

.350

(8.89)

25

Interwinding

Capacitance

(pF Max.)

@ 100 KHz, 0.1 Vrms

Return Loss

(dB Min.)

Primary

DCR

(

Ω Max.)

OCL

(µH Min.)

100 KHz, 0.1 Vrms

Xmit & Rcv

350 @ Pins 16-15 & 10-9

1-30

-18

30-60

-14

60-80

-10

1.5

Xmit

1.0

Rcv

0.3

Primary Leakage

Inductance

(µH Max.)

@ 100 KHz, 0.1 Vrms

Xmit & Rcv

Transmit

7

6

89

11

10

1CT:1CT

Receive

Pri.

Sec.

1

2

314

15

16

1CT:1CT

Pri.

Sec.