PCA EPR1087G T1/e1 transformer Datasheet

T1/E1 Transformer
ELECTRONICS INC.
EPR1087G
• Designed for use with PMC-Sierra’s PM4351 Comet •
• Meets UL1459 requirements •
• Robust Construction allows IR/VP reflow processes •
• 1500 Vrms Isolation •
Electrical Parameters @ 25° C
Pri. OCL
(mH Min.)
Leakage
Inductance
(µH Max.)
Frequency
Response
(dB Typ.)
10KHz,1Vrms
10KHz,1Vrms
0.1-2.5 MHz
100KHz
200-300KHz
500KHz
1MHz
2.3
2
-0.1
-32
-35
-32
-28
Pins 6-4
Pins 6-4 w/
1-3 Shorted
Longitudinal
Balance
(dB Min.)
Turns
Ratio
(± 2%)
2.5 MHz
0.1-2.5 MHz
Pri. : Sec.
Pri.
Sec.
-22
35
2.42:1
0.55
0.215
Per FCC Method
Pins 6-4
to 1-3
Pins
6-4
Pins
1-3
Return
Loss
(dB Typ.)
DCR
(Ω ±10%)
• Primary Impedance : 100Ω • Secondary Impedance : 17Ω •
Schematic
Pri.
Sec.
6
1
5
Package
3
4
A
M
J
Pin 1
I.D.
PCA
EPR1087G
D.C.
Q
B
D
P
Dimensions
Dim.
N
C
E
H
Solder Pad
Layout
F
A
B
C
D
E
F
G
H
I
J
K
L
M
N
P
Q
K
L
I
G
PCA ELECTRONICS, INC.
6799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSR1087G
Rev.
Min.
.440
.390
.340
--.010
--.500
.018
.008
--0°
.025
---------
(Inches)
Max. Nom.
.460
.410
.360
--.015
--.520
.022
.012
--8°
.045
--------
.450
.400
.350
.200
.013
.100
.510
.020
.010
.125
--.035
.030
.100
.085
.570
5/1/00
Product performance is limited to specified parameters. Data is subject to change without prior notice.
(Millimeters)
Min.
Max. Nom.
11.85
9.90
8.63
--.254
--12.70
.457
.203
--0°
.635
---------
11.68
10.41
9.14
--.381
--13.20
.559
.305
--8°
1.14
---------
11.43
10.16
8.89
5.08
.330
2.54
12.95
.508
.254
3.16
--.889
.762
2.54
2.16
14.48
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
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