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EPR1531S Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – T1/E1/ CEPT Quad Port Transformer
ELECTRONICS INC.
T1/E1/ CEPT Quad Port Transformer
EPR1531S
• 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: 2
RCV
Pri:Sec
1: 2
Schematic
XMIT1
RCV1
XMIT2
RCV2
XMIT3
RCV3
XMIT4
RCV4
40
38 37
36 35
33 32
31 30
28 27
26 25
23 22
21
13
45
68
9 10
11 13
14 15
16 18
19 20
Pin 1
I.D.
Package
A
J
N
PCA
EPR1531S
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
CSR1531S Rev. 3/28/00
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