EPA3556

E1 Transformer
ELECTRONICS INC.
EPA3556
• Designed for 2.048 MBPS Applications
• Contains both Transmit and Receive Transformers
• 1500 Vrms Isolation
• Packaged in Tubes
Electrical Parameters @ 25° C
Inductance
(mH Min.)
Leakage
Inductance
(µH Max.)
Interwinding
Capacitance
(pF Max.)
Insertion Loss
(dB Max.)
@ 100 KHz,
0.1 Vrms
@ 100 KHz,
0.1 Vrms
@ 100 KHz,
0.1 Vrms
@ 1 MHz
to 3 MHz
@ 2.05 MHz
to 2.102 MHz
@ 2.102 MHz
to 2.048 MHz
@ 2.048 MHz
to 3.072 MHz
1.2
0.6
35
-0.25
-12
-18
-14
Pins 9-7 or
Pins 10-12
Pins 10-12 w 1/2/3 shorted
Pins 9-7 w 4/5/6 shorted
Wdg. to Wdg.
Return Loss
(dB Min.)
DCR
(Ω Max.)
0.80
Pins 9-7
or 10-12
Schematic
T2
T1
4
12
1
9
5
2
3
6
10
7
Package
.710
(18.03)
Pin 1
I.D.
PCA
EPA3556
Date Code
.390
(9.91)
.015/.025
(.381/.635)
.240
(6.10)
.016/.022
(.406/.559)
.100
(2.54)
.300
(7.62)
.500
(12.70)
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSA3556
Rev. 2
6/25/03
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
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