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

10Base-T Interface Module

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.com

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

• General Purpose 10Base-T Filter Module

• Complies with or exceeds IEEE 802.3, 10Base-T Standards

• Add “-RC” after part number for RoHS Compliant

• Available in SMD and DIP Packages

EPA1990A & EPA1990A-RC

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

Electrical Parameters @ 25° C

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

CSA1990A & -RC

Rev. H2

5/6/03 JDG

•

Isolation : meets or exceeds 802.3 IEEE Requirements • Characteristic Filter Impedance : 100

Ω •

• Referenced to the Output Level Fundamental Frequency @ 5 MHz •

Insertion

Loss

(dB Max.)

1-10 MHz

-1/-1

Xmit/Rcv

Return

Loss

(dB Min.)

5-10 MHz

-15/-15

Xmit/Rcv

@ 25 MHz

-19/-14

Xmit/Rcv

@ 30 MHz

-30/-20

Xmit/Rcv

Cut-Off

Frequency

(MHz)

± 1.0 MHz

17/17

Xmit/Rcv

Crosstalk

(dB Min.)

-30/-30

1-10 MHz

Xmit/Rcv

Attenuation

(dB Min.)

@ 20 MHz

-7/-6

Xmit/Rcv

@ 40 MHz

-35/-31

Xmit/Rcv

OCL

(µH Min.)

200

Package

.310/.375

(7.87/9.53)

Pin 1

I.D.

.125/.150

(3.18/3.81)

.100

(2.54)

.008/.012

(.203/.305)

PCA

EPA1990A(-RC)

Date Code

.135

(3.43)

.300

(7.62)

.870

(22.10)

.020/.030

(.508/.762)

.280

(7.00)

.018/.022

(.457/.599)

.700

(17.78)

.270

(6.86)

Schematic

Receive Channel

9

10

11

8

6

7

LPF

1:1

Transmit Channel

14

15

16

3

1

2

LPF

1:1

Notes :

1. Lead Finish

2. Peak Temperature Rating

3. Moisture Sensitive Levels

4. Weight

5. Packaging Information

(Tube)

MSL = 4

(72 Hours,

≤30°C/60%RH)

EPA1990A-RC

Matte Tin

260°C

2.3 grams

21 pieces/tube

EPA1990A

225°C

MSL = 3

(168 Hours,

≤30°C/60%RH)

2.3 grams

21 pieces/tube

SnPb