T1/E1/ CEPT Quad Port Transformer
ELECTRONICS INC.
EPR1539SE
• Optimized for Lead Transceiver I.C.’s
• 1500 Vrms Isolation •
• Operating Temperature -40°C to +85°C
•
•
• Robust construction allows IR/VP reflow processes
•
Electrical Parameters @ 25° C
Primary Inductance
(mH Min.)
†
@ 100 KHz, 0.1 Vrms
Leakage Inductance
(µH Max.)
@ 100 KHz, 0.1 Vrms
Measure Pri. short Sec.
1.2
0.6
Interwinding Capacitance
(pF Max.)
@ 100 KHz, 0.1 Vrms
Pri. to Sec.
35
Pri.
0.7
XMIT
Sec.
1.2
Pri.
0.7
DCR
(Ω Max.)
RCV
Sec.
1.2
Turns Ratio
(± 2%)
XMIT
Pri:Sec
1: 2
RCV
Pri:Sec
1: 2
• † Note :
1.5 mH Typ. @ 25°C, 0.6 mH Min. @ -40°C
•
Schematic
Xmit 1
Sec.
40 39
Rcv 1
Pri.
38 37
Rcv 2
Pri.
35 34
Xmit 2
Sec.
33 32
Xmit 3
Sec.
30 29
Rcv 3
Pri.
28 27
Rcv 4
Pri.
25 24
Xmit 4
Sec.
23 22
1
Pri.
2
3
4
Sec.
6
7
Sec.
8 9
Pri.
11 12
Pri.
13 14
Sec.
16 17
Sec.
18 19
Pri.
Package
1.120
(28.45)
40
PCA
EPR1539SE
Date Code
.085
(2.16)
.050 Typ.
(1.27)
21
.480
(12.19)
.670
Solder Pad Layout
(17.02)
1
20
Pin 1
I.D.
.260
(6.60)
.090
Typ.
(2.29)
.950
(24.13)
.012 Typ.
(.305)
.030 Typ.
(.762)
0°-8°
.035
(.889)
.010
(.254)
.019 Typ.
(.483)
.050 Typ.
(1.27)
.600
(15.24)
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSR1539SE Rev. - 2/4/02
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
PCA [ PCA ELECTRONICS INC. ]
