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EPR1087G Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – T1/E1 Transformer
ELECTRONICS INC.
T1/E1 Transformer
EPR1087G
• Designed for use with PMC-Sierra’s PM4351 Comet •
• Meets UL1459 requirements •
• Robust Construction allows IR/VP reflow processes •
• 1500 Vrms Isolation •
Pri. OCL
(mH Min.)
Leakage
Inductance
(µH Max.)
10KHz,1Vrms
2.3
Pins 6-4
10KHz,1Vrms
2
Pins 6-4 w/
1-3 Shorted
Electrical Parameters @ 25° C
Frequency
Response
(dB Typ.)
Return
Loss
(dB Typ.)
Longitudinal
Balance
(dB Min.)
Turns
Ratio
(± 2%)
DCR
(Ω ±10%)
0.1-2.5 MHz 100KHz 200-300KHz 500KHz 1MHz 2.5 MHz 0.1-2.5 MHz Pri. : Sec. Pri.
-0.1
-32
-35
-32
-28
-22
35
2.42:1 0.55
Per FCC Method
Pins 6-4
to 1-3
Pins
6-4
• Primary Impedance : 100Ω • Secondary Impedance : 17Ω •
Sec.
0.215
Pins
1-3
Schematic
Package
Pri.
Sec.
6
1
5
4
3
A
J
Pin 1
I.D.
PCA
EPR1087G
B
D.C.
D
C
E
H
F
M
Q
Solder Pad
Layout P
N
K
L
I
G
Dim.
A
B
C
D
E
F
G
H
I
J
K
L
M
N
P
Q
Dimensions
(Inches)
(Millimeters)
Min. Max. Nom. Min. Max. Nom.
.440 .460 .450 11.85 11.68 11.43
.390 .410 .400 9.90 10.41 10.16
.340 .360 .350 8.63 9.14 8.89
---
--- .200 ---
--- 5.08
.010 .015 .013 .254 .381 .330
---
--- .100 ---
--- 2.54
.500 .520 .510 12.70 13.20 12.95
.018 .022 .020 .457 .559 .508
.008 .012 .010 .203 .305 .254
---
--- .125 ---
--- 3.16
0°
8° ---
0°
8°
---
.025 .045 .035 .635 1.14 .889
---
--- .030 ---
--- .762
---
--- .100 ---
--- 2.54
---
--- .085 ---
--- 2.16
---
-- .570 ---
--- 14.48
PCA ELECTRONICS, INC.
6799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSR1087G Rev. 5/1/00
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