PCA EPR1621GE E4/stm-1/sts-3/oc-3 interface transformer Datasheet

E4/STM-1/STS-3/OC-3
Interface Transformer
ELECTRONICS INC.
EPR1621GE
• Designed for TDK 78P2253 Transceiver
•
• 1500 Vrms Isolation •
• Operating Temperature -40°C to +85°C
•
Electrical Parameters @ 25° C
Return Loss
(dB Typ.)
Primary Inductance
(µH Min.)
36
-15
-20
Pins 1-3/6-8
1 MHz - 320 MHz
5 MHz - 100 MHz
Bandwidth
(MHz)
DCR
(Ω Max.)
0.1 - 400
0.30
Schematic
1
6
2
5
3
1CT:1CT
4
Package
Dimensions
A
J
N
Pin 1
PCA
I.D. EPR1621GE
D.C.
B
Q
Suggested
Pad
Layout
P
M
D
E
C
F
H
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
K
L
I
G
Dim.
Min.
A
B
C
D
E
F
G
H
I
J
K
L
M
N
P
Q
.310
.260
.205
--.010
--.355
.016
.008
--0°
.025
---------
(Inches)
Max. Nom.
.330
.280
.225
--.015
--.375
.022
.013
--8°
.045
---------
CSR1621GE Rev. 2 11/8/01
Product performance is limited to specified parameters. Data is subject to change without prior notice.
.320
.270
.215
.200
.013
.100
.365
.018
.010
.060
4°
.035
.030
.100
.092
.460
Min.
(millimeters)
Max. Nom.
7.87
6.60
5.21
--.254
--9.02
.406
.203
--0°
.635
---------
8.38
7.11
5.72
--.381
--9.53
.559
.330
--8°
1.14
---------
8.13
6.86
5.46
5.08
.330
2.54
9.27
.457
.254
1.52
4°
.889
.762
2.54
2.34
11.68
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com
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