EPR1301G Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – T3/DS3/E3/STS-1 Interface Transformers

ELECTRONICS INC.
T3/DS3/E3/STS-1
Interface Transformers
Part
Number
EPR1301G*
EPR1302G
EPR1303G
EPR1304G
EPR1326G*
EPR1327G
EPR1328G
EPR1329G
Turns
Ratio
1:1
1:2CT
1:4CT
1:1.73CT
1:1
1:2CT
1:4CT
1:1.73CT
• Optimizied for leading Transceiver I.C.’s •
• Meets or exceeds UL1950, EN60950 & G703 Standards •
• 2000 Vrms Isolation •
• See Selection Guide for I.C. Cross Reference •
Electrical Parameters @ 25° C
OCL
(µH Min.)
Cw/w
(pF Max.)
LI
(µH Max.)
40
13
0.12
35
20
0.12
150
15
0.3
50
12
0.1
40
13
0.12
35
20
0.12
150
15
0.3
50
12
0.1
• * Pin 4 not connected •
Schematic
1
2
4
5
6
DCR
(Ω Max.)
1.7 / 1.7
1.0 / 1.0
1.4 / 1.4
1.0 / 1.8
1.4 / 1.2
1.4 / 1.4
1.4 / 1.4
1.2 / 1.2
Primary
Pins
1, 5 *
1, 5
1, 5
1, 5
1, 5 *
1, 5
1, 5
1, 5
Package
A
J
N
Pin 1
PCA
I.D. EPRXXXXG B
D.C.
Q
Pad
Layout
P
D
M
C
E
K
F
H
L
I
G
Dimensions
(Inches)
(millimeters)
Dim. Min. Max. Nom. Min. Max. Nom.
A .280 .300 .290 7.11 7.62 7.37
B .280 .300 .290 7.11 7.62 7.37
C .230 .250 .240 5.84 6.35 6.10
D --- --- .500 --- --- 12.70
E .010 .015 .0125 .254 .381 .318
F --- --- .100 --- --- 2.54
G .380 .400 .390 13.72 12.22 13.97
H .018 .022 .020 .457 .559 .508
I .008 .012 .010 .203 .305 .254
J --- --- .085 --- --- 2.16
K 0° 8° --- 0° 8° ---
L .035 .055 .045 .635 1.14 .889
M --- --- .030 --- --- .762
N --- --- .100 --- --- 2.54
P --- --- .085 --- --- 2.16
Q --- --- .610 --- --- 15.50
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSR1301G - CSR1329G Rev. - 3/12/99
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: [phone]
FAX: [phone]
http://www.pca.com