EPA3372S Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – T1/CEPT/ISDN-PRI Transformer

ELECTRONICS INC.
T1/CEPT/ISDN-PRI Transformer
EPA3372S
• Optimized for Siemens PEB2254 Series T1/ISDN Controllers •
• Dual Transformer in SMD Package •
• High Isolation between Pri-Sec.(min 3kV) •
• For compliance with regulatory specifications, •
contact PCA Quality Department
• Package in Tubes. Tape and Reel Optional •
Primary Inductance
(mH Min.) (*)
Pins 16-14
Pins 11-9
1.0
1.0
Electrical Parameters @ 25° C
Leakage Inductance
(µH Max.) (†)
Interwinding Capacitance
(pF Max.)
A
B
A
B
Turns Ratio
(±5%)
A
B
0.95
0.95
30
30
1CT:1.41CT 1CT:1.41CT
Pri. A
DCR
(Ω Max.)
Sec. A Pri. B
Sec. B
0.70 0.90 0.70 0.90
• *Measured @ 100 KHz, 0.1 Vrms •
• †Reflects increased isolation between windings •
Schematic
A
1
Sec 2
3
16
15 Pri
14
B
6
11
Sec 7
10 Pri
8
9
Pin 1
I.D.
A
J
PCA
EPA3372S
D.C.
Package
N
B
Q
Solder Pad _P
Layout
D
M
C
E
K
H
F
L
I
G
Dim.
A
B
C
D
E
F
G
H
I
J
K
L
M
N
P
Q
Dimensions
(Inches)
(Millimeters)
Min. Max. Nom. Min. Max. Nom.
.485 .505
12.32 12.83
.260 .280
6.60 7.11
.305 .325
7.75 8.26
.350 Typ.
8.89 Typ.
.005 .015
.127 .381
.050 Typ.
1.27 Typ.
.350 .370
8.89 9.40
.016 .022
.406 .559
.010 Typ.
.254 Typ.
.073 Typ.
1.85 Typ.
0°
8°
0°
8°
.025 .045
.635 1.14
.030
.762
.050
1.27
.055
1.40
.400
10.16
PCA ELECTRONICS, INC.
6799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSA3372S Rev. - 4/15/97
TEL: [phone]
FAX: [phone]
http://www.pcainc.com