T1/ CEPT/ ISDN-PRI Dual Transformer
ELECTRONICS INC.
EPA3343G
• Matched to work with AT&T T7290 •
Dallas DS2185, 2186 & 2187 and PMC Sierra PM4341 & 6341
• 1500 Vrms Isolation •
• 12 Pin SMD Package •
• Available in tubes or tape & reel •
Electrical Parameters @ 25° C
Inductance
(Primary)
@ 100 KHz,
0.1 Vrms
T1
1.6 mH Min.
Pins 12-10
T2
1.6 mH Min.
Pins 4-6
Interwinding
Capacitance
@ 100 KHz,
0.1 Vrms
T1
60 pF Max.
T2
50 pF Max.
Leakage
Inductance
@ 100 KHz,
0.1 Vrms
T1
1.0 µH Max.
Pins 12-10
T2
0.8 µH Max.
Pins 4-6
Primary
T1
1.5
Pins 12-10
DCR
(Ω Max.)
Secondary
T2
T1
T2
1.5
2.0
1.7
Pins 1-3 Pins 4-6 Pins 9-7
T1
1CT:2CT
12
Pri
Schematic
1
2
3
Sec
Pri
T2
1:1.36CT
4
9
8
6
7
Sec
11
10
Package
A
J
Pin 1
I.D.
PCA
EPA3343G
D.C.
Dimensions
N
Dim.
Pad
Layout
A
B
C
D
E
F
G
H
I
J
K
L
M
N
P
Q
(Inches)
Min.
Max. Nom.
.590
.390
.260
--
.010
---
.490
.016
.008
---
0°
.020
---
---
---
---
.610
.410
.280
---
.015
---
.510
.022
.012
---
8°
.040
---
---
---
---
.600
.400
.270
.500
.013
.100
.500
.019
.010
.050
---
.030
.030
.100
.085
.560
(Millimeters)
Min.
Max. Nom.
14.99
9.90
6.60
---
.254
---
12.45
.406
.203
---
0°
.508
---
---
---
---
15.49
10.41
7.11
---
.381
---
12.95
.560
.305
---
8°
1.02
---
---
---
---
15.24
10.16
6.86
12.70
.330
2.54
12.70
.483
.254
1.27
---
.762
.762
2.54
2.16
14.22
B
Q
P
D
M
C
H
F
E
K
L
G
I
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSA3343G
Rev. A
1/19/99
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
PCA [ PCA ELECTRONICS INC. ]
