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EPR1166 Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – ISDN U Interface Transformers
ELECTRONICS INC.
ISDN U Interface Transformers
Part
Number
EPR1166
EPR1167
EPR1168
EPR1169
Turns
Ratio
1:.25:1
1.65:1
1.50:1
1.50:1
• Optimized for Leading Transceiver I.C.’s •
• Meets or exceeds UL1459 & IEC950 Standards •
• 1500 Vrms Isolation •
• Contact PCA for Cross Reference •
Electrical Parameters @ 25° C
OCL
(mH Min.)
26.5-30.0
15.0-18.0
25.6-28.4
14.2-15.8
IDC
(mA)
30
18
22
22
Line DCR
(Ω Max.)
12
6
20
16
Schematic
6 78
Chip DCR
(Ω Max.)
7
3.5
3
2.5
Line Side
Pins
1, 4
1, 4
1, 4
1, 4
1 23 4
4
1
PCA
EPR11XX
D.C.
Package
Notch
Denotes
Pin 1
N
P
Pad
B
Q Layout
5
8
A
C
E
H
F
M
I
K
L
G
Dimensions
(Inches)
(millimeters)
Dim. Min. Max. Nom. Min. Max. Nom.
A --- .785 --- --- 19.94 ---
B .755 .775 .765 19.18 19.69 19.43
C --- .470 --- --- 11.94 ---
E .019 .035 .027 .483 .889 .686
F .145 .155 .150 3.68 3.94 3.81
G .890 .910 .900 22.61 23.11 22.86
H --- --- .024 --- --- .610
I
--- --- .015 ---
--- .381
K 0° 8° --- 0° 8° ---
L --- --- .030 --- --- .762
M --- --- .050 --- --- 1.27
N --- --- .150 --- --- 3.81
P --- --- .070 --- --- 1.78
Q --- --- .960 --- --- 24.38
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSR1166 - CSR1169 Rev. - 11/18/99
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