EPA3491G Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – ISDN S - Interface Transformer

ELECTRONICS INC.
ISDN S - Interface Transformer
EPA3491G
• Meets Pulse Waveform Template of CCITT 1.430 •
with recommended Chip Pair Lucent T7250/2/6
and Motorola MC145574
• 3000 Vrms Isolation •
• Reinforced Insulation •
• Operating Temp. 0°C - 70°C •
OCL
(mH Min.)
Leakage Inductance
(µH Max.)
Electrical Parameters @ 25° C
Interwinding Capacitance _{Distributed Capacitance}
(pF Max.)
(pF Max.)
Turns Ratio
(Pri : Sec ±2%)
I dc
(mA Max.)
DCR
(Ω ±25%)
Pins 10-6 (Pri.)
Pins 1-5 (Sec.)
Pri. to Sec.
Pin 10-6 (Pri.)
Pri
Sec
22
15
45
100
1:2.5
3
1.3
3.5
Schematic
Package
A
J
O
Pin 1
I.D.
PCA
EPA3491G
D.C.
B
P
Q
Solder Pad
Layout
D
M
C
EK
H
F
L
G
N
I
Pri.
10 9 7 6
(Line Side)
Sec.
(Chip Side)
1 24 5
Dim.
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
Dimensions
(Inches)
(Millimeters)
Min. Max. Nom. Min. Max. Nom.
.540 .560 .550 13.72 14.22 13.97
.540 .560 .550 13.72 14.22 13.97
.420 .440 .430 10.67 11.18 10.92
---
--- .200 ---
--- 5.08
.005 .015 .010 .127 .381 0.26
---
--- .100 ---
--- 2.54
.650 .670 .660 16.51 17.02 16.76
.018 .022 .020 .457 .559 0.51
---
--- .010 ---
--- 0.26
---
--- .075 ---
--- 1.91
0°
8°
---
0°
8°
---
.025 .045 .035 .635 1.14 0.89
.030 ---
.762
.100
2.54
.200.
5.09
085
2.16
.720
18.29
PCA ELECTRONICS, INC.
6799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSA3491G Rev. - 6/9/98
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: [phone]
FAX: [phone]
http://www.pca.com