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EPR1525S Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – T1/E1/ CEPT Quad Port Transformer
ELECTRONICS INC.
T1/E1/ CEPT Quad Port Transformer
EPR1525S
• Recommended for use with Rockwell BT8370 •
Level One LXT334/5, Lucent Tech. T7288/90 & PMC-Sierra 4314
• Robust construction allows IR/VP reflow processes •
• 1500 Vrms Isolation •
• Operating Temperature 0°C to 70°C •
Primary Inductance
(mH Min.)
Leakage Inductance
(µH Max.)
Electrical Parameters @ 25° C
Interwinding Capacitance
(pF Max.)
DCR
(Ω Max.)
@ 100 KHz, 0.1 Vrms @ 100 KHz, 0.1 Vrms
Measure Pri. short Sec.
@ 100 KHz, 0.1 Vrms
Pri. to Sec.
XMIT
Pri.
Sec.
RCV
Pri.
Sec.
1.2
0.6
35
0.7
1.0
0.7
1.4
Turns Ratio
(± 2%)
XMIT
Pri:Sec
1:1.36CT
RCV
Pri:Sec
1:2 CT
Schematic
XMIT1
Pri.
40 39
RCV1
Sec.
38 37 36
XMIT2 RCV2
Pri.
Sec.
35 34 33 32 31
XMIT3
Pri.
30 29
RCV3
Sec.
28 27 26
XMIT4
Pri.
25 24
RCV4
Sec.
23 22 21
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Sec.
Pri.
Sec.
Pri.
Sec.
Pri.
Sec.
Pri.
Pin 1
I.D.
Package
A
J
N
PCA
EPR1525S
Date Code
40
21
B
Q Solder Pad Layout
P
1
20
C
H
D
E
F
M
K
L
I
G
Dimensions
(Inches)
(Millimeters)
Dim. Min. Max. Nom. Min. Max. Nom.
A 1.110 1.130 1.120 28.19 28.70 28.45
B .470 .490 .480 11.94 12.45 12.19
C .250 .270 .260 6.35 6.86 6.60
D
---
--- .950 ---
--- 24.13
E .010 .015 .012 .254 .381 .305
F
---
--- .050 ---
--- 1.27
G .590 .610 .600 14.99 15.49 15.24
H .016 .022 .019 .406 .559 .483
I
.008 .012 .010 .203 .305 .254
J
---
--- .085 ---
--- 2.16
K
0°
8°
---
0°
8°
---
L .025 .045 .035 .635 1.14 .889
M
---
--- .030 ---
--- .762
N
---
--- .050 ---
--- 1.27
P
---
--- .090 ---
--- 2.29
Q
---
--- .670 ---
--- 17.02
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSR1525S Rev. 10/15/99
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