T1/E1/ CEPT Quad Port Transformer
EPR1539SE
E L E C T R O N I C S I N C .
• Optimized for Lead Transceiver I.C.’s
•
• Robust construction allows IR/VP reflow processes
• 1500 Vrms Isolation •
•
• Operating Temperature -40°C to +85°C
•
Electrical Parameters @ 25° C
Interwinding Capacitance
Primary Inductance
Leakage Inductance
DCR
(Ω Max.)
Turns Ratio
(pF Max.)
(mH Min.) †
(µH Max.)
(± 2%)
@ 100 KHz, 0.1 Vrms
XMIT
RCV
XMIT
RCV
Pri:Sec
1: 2
@ 100 KHz, 0.1 Vrms
Measure Pri. short Sec.
0.6
@ 100 KHz, 0.1 Vrms
Pri. to Sec.
Pri.
0.7
Sec.
1.2
Pri.
0.7
Sec.
1.2
Pri:Sec
1: 2
1.2
35
•
† Note : 1.5 mH Typ. @ 25°C, 0.6 mH Min. @ -40°C •
Schematic
Xmit 1 Rcv 1 Rcv 2 Xmit 2 Xmit 3 Rcv 3 Rcv 4 Xmit 4
Sec.
Pri.
Pri.
Sec.
Sec.
Pri.
Pri.
Sec.
40 39 38 37 35 34 33 32 30 29 28 27 25 24 23 22
1
2
3
4
6
7
8
9
11 12 13 14 16 17 18 19
Pri. Sec. Sec. Pri.
Pri.
Sec.
Sec.
Pri.
Package
1.120
(28.45)
.050 Typ.
(1.27)
21
.085
(2.16)
40
PCA
EPR1539SE
Date Code
.480
(12.19)
.670
(17.02)
Solder Pad Layout
.090
Typ.
Pin 1
I.D.
(2.29)
1
20
.260
(6.60)
.950
(24.13)
.030 Typ.
(.762)
.010
(.254)
.012 Typ.
(.305)
0°-8°
.035
(.889)
.019 Typ.
(.483)
.050 Typ.
(1.27)
.600
(15.24)
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
CSR1539SE Rev. - 2/4/02
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
Product performance is limited to specified parameters. Data is subject to change without prior notice.