(EPR1301G - EPR1329G) T3/DS3/E3/STS-1-3 Interface Transformers
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ELECTRONICS INC.
T3/DS3/E3/STS-1 Interface Transformers
• Optimizied for leading Transceiver I.C.’...
Description
www.DataSheet4U.com
ELECTRONICS INC.
T3/DS3/E3/STS-1 Interface Transformers
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
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
OCL (µH Min.) 40 35 150 50 40 35 150 50
Cw/w (pF Max.) 13 20 15 12 13 20 15 12 * Pin 4 not connected
LI (µH Max.) 0.12 0.12 0.3 0.1 0.12 0.12 0.3 0.1
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
Schematic
1 2 4 5 6
Package
A J N
Dim. Pin 1 I.D.
PCA EPRXXXXG D.C.
Dimensions
Min. (Inches) Max. Nom. Min. (millimeters) Max. Nom.
B
Q
Pad Layout
P
D
M
C
E
K L G I
F H
A B C D E F G H I J K L M N P Q
Rev. 3/12/99
.280 .280 .230 --.010 --.380 .018 .008 --0° .035 ---------
.300 .300 .250 --.015 --.400 .022 .012 --8° .055 ---------
.290 7.11 7.62 7.37 .290 7.11 7.62 7.37 .240 5.84 6.35 6.10 .500 ----- 12.70 .0125 .254 .381 .318 .100 ----2.54 .390 13.72 12.22 13.97 .020 .457 .559 .508 .010 .203 .305 .254 .085 ----2.16 --0° 8° --.045 .635 1.14 .889 .030 ----.762 .100 ----2.54 .085 ----2.16 .610 ----- 15.50
TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com
PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343
CSR1301...
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