10Base-T Interface Module
E L E C T R O N I C S I N C .
EPA1990A & EPA1990A-RC
• 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
Electrical Parameters @ 25° C
OCL
(µH Min.)
Insertion
Loss
(dB Max.)
Return
Loss
(dB Min.)
Attenuation
(dB Min.)
Crosstalk
(dB Min.)
Cut-Off
Frequency
(MHz)
± 1.0 MHz
Xmit/Rcv
1-10 MHz
Xmit/Rcv
-1/-1
5-10 MHz
Xmit/Rcv
-15/-15
@ 20 MHz
Xmit/Rcv
-7/-6
@ 25 MHz
@ 30 MHz
Xmit/Rcv
-30/-20
@ 40 MHz
Xmit/Rcv
-35/-31
1-10 MHz
Xmit/Rcv
-30/-30
Xmit/Rcv
-19/-14
200
17/17
•
Isolation : meets or exceeds 802.3 IEEE Requirements
•
Characteristic Filter Impedance : 100 W •
•
Referenced to the Output Level Fundamental Frequency @ 5 MHz •
Package
Schematic
.870
(22.10)
Transmit Channel
.135
(3.43)
1
16
PCA
.270
EPA1990A(-RC)
Date Code
LPF
2
15
14
(6.86)
Pin 1
I.D.
3
1:1
Receive Channel
.700
(17.78)
.125/.150
(3.18/3.81)
.020/.030
(.508/.762)
.280
(7.00)
6
11
.008/.012
(.203/.305)
LPF
10
9
7
8
.310/.375
(7.87/9.53)
.018/.022
(.457/.599)
.100
(2.54)
1:1
.300
(7.62)
Notes :
EPA1990A
EPA1990A-RC
1. Lead Finish
SnPb
Matte Tin
2. Peak Temperature Rating
3. Moisture Sensitive Levels
225°C
260°C
MSL = 3
(168 Hours, £30°C/60%RH)
MSL = 4
(72 Hours, £30°C/60%RH)
4. Weight
2.3 grams
2.3 grams
5. Packaging Information
(Tube)
21 pieces/tube
21 pieces/tube
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSA1990A & -RC Rev. H2 5/6/03 JDG
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com