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Part: EPR1077S
Category:
Description: T1/CEPT/ISDN-PRI Interface Transformers
Company: PCA Electronics Inc.
Datasheet: Download EPR1077S datasheet File size : 2165 kB
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Datasheet text preview:
ELECTRONICS INC.
T1/CEPT/ISDN-PRI Interface Transformers
· Dual Surface Mount in small (SOIC) package · · Optimizied for Leading Transceiver I.C.'s · · Meets or exceeds UL1459, UL1950 & EN60950 Standards · · 1500 Vrms Isolation · · See Selection Guide for I.C. Cross Reference ·
Electrical Parameters @ 25° C
Part Number EPR1076S EPR1077S EPR1078S EPR1079S EPR1080S EPR1081S EPR1082S EPR1083S EPR1084S EPR1085S EPR1086S EPR1089S Turns Ratio 1CT:1CT/1CT:1.36CT 1CT1CT/1CT:1.5CT 1CT:2CT/1CT:2CT 1CT:2CT/1:1.36CT 1:1.15CT/1CT:2CT 1CT:1.15CT/1CT:1.15CT 1CT:1CT/1CT:2CT 1CT:1.41CT/1CT:1.41CT 1CT:1.5CT/1CT:1.5CT 1CT:2CT/1CT:2.3CT 2CT:1/1.26/2CT:1/1.26 1CT:1.36CT/1CT:1CT
A 16 15 14 11 10 9 16 15 14
OCL (mH Min.) 1.2 / 1.2 1.2 / 1.2 1.2 / 1.2 1.2 / 1.2 1.2 / 1.2 1.2 / 1.2 1.2 / 1.2 1.0 / 1.0 1.5 / 1.5 1.2 / 1.2 1.5 / 1.5 1.2 / 1.2
Cw/w (pF Max.) 30 / 30 30 / 30 30 / 30 30 / 30 30 / 30 30 / 30 30 / 30 30 / 30 40 / 40 30 / 30 40 / 40 30 / 30
B
LI (µH Max.) 0.6 / 0.6 0.6 / 0.6 0.6 / 0.6 0.6 / 0.6 0.6 / 0.6 0.6 / 0.6 0.6 / 0.6 0.6 / 0.6 0.8 / 0.8 0.8 / 0.8 0.5 / 0.5 0.6 / 0.6
Pri. DCR ( Max.) 0.7 / 0.7 0.7 / 0.7 0.7 / 0.7 0.7 / 0.7 0.7 / 0.7 0.7 / 0.7 0.7 / 0.7 0.7 / 0.7 0.7 / 0.7 0.9 / 0.9 0.7 / 0.7 0.7 / 0.7
Sec. DCR ( Max.) 1.0 / 1.0 0.7 / 1.0 1.4 / 1.4 1.0 / 0.8 0.7/ 1.0 0.8 / 0.8 0.7 / 1.0 0.9 / 0.9 0.9 / 0.9 1.3 / 1.3 1.0 / 1.0 1.0 / 1.0
C
Primary Pins 1,3 / 6,8 16,14 / 6,8 16,14 / 6,8 16,14 / 6,8 16,14 / 6,8 1,3 / 6,8 16,14 / 6,8 1,3 / 11,9 1,3 / 6,8 6,8,/,14,16 1,3 / 6,8 1,3 / 6,8
Schematic A A A B C A A A A A A A
Schematic
11 10 9 16 14 11 10 9
1
2
3
6
7
8
1
2
3
6
8
1
2
3
6
7
8
Dimensions
A J Pin 1 I.D.
Package
N
Dim. Min.
(Inches) Max. Nom.
Min.
(millimeters) Max. Nom.
PCA EPRXXXXS D.C.
B
Q
Solder Pad Layout
P
D
M
C
E
K
H
F
L G
I
A B C D E F G H I J K L M N P Q
Rev. 1 8/22/00
.490 .260 .230 --.005 --.370 .018 .008 --0° .025 ---------
.510 .280 .250 --.015 --.390 .022 .012 --8° .045 ---------
.500 .270 .240 .350 .010 .050 .380 .020 .010 .075 --.035 .030 .050 .085 .440
12.45 12.95 12.70 6.60 7.11 6.86 5.84 6.35 6.10 ----8.89 .127 .381 .254 ----1.27 9.40 9.91 9.65 .457 .559 .508 .203 .305 .254 ----1.90 0° 8° --.635 1.14 .889 ----.762 ----1.27 ----2.16 ----- 11.18
TEL: (818) 892-0761 FAX: (818) 894-5791 http://www.pca.com
PCA ELECTRONICS, INC. 16799 SCHOENBORN ST. NORTH HILLS, CA 91343
CSR1076S - CSR1089S
Product performance is limited to specified parameters. Data is subject to change without prior notice.
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