EPA3490G Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – Interface Low Profile SMT Dual Transformer

ELECTRONICS INC.
ISDN S - Interface Low Profile SMT
Dual Transformer
EPA3490G
• Meets Pulse Waveform Template of CCITT 1.430 •
with recommended Chip Pair AT&T/Lucent T7250/6/9
and Motorola MC145474/5
• 2000 Vrms Isolation •
• 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%)
Pins 1-4,5-8 (Pri.)
A &B (Sec.)
A&B
A &B (Pri.)
A&B
22
40
100
110
1:2.5
I dc
(mA Max.)
A&B
1
DCR
(Ω ±25%)
Pri
Sec
2.4
5.3
Pin 1
I.D.
Package
A
J
N
PCA
EPA3490G
B
D.C.
Q
Solder Pad _P
Layout
D
M
C
E
K
H
F
L
I
G
Schematic
A
B
Sec. ^{16 15 14 13 12 11 10 9}
(Chip Side)
Pri.
(Line Side)
1 23 4 5 67 8
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.
.930 .950 .940 23.62 24.14 23.88
.570 .590 .580 14.48 14.99 14.73
.280 .300 .290 7.11 7.62 7.37
---
--- .700 ---
--- 17.78
.005 .015 .010 .127 .381 0.26
---
--- .100 ---
--- 2.54
.680 .700 .690 17.28 17.78 17.53
.018 .022 .020 .457 .559 0.51
---
--- .010 ---
--- 0.26
---
--- .120 ---
--- 3.05
0°
8°
---
0°
8°
---
.025 .045 .035 .635 1.14 0.89
.030 ---
.762
.100
2.54
.085
2.16
.750
19.05
PCA ELECTRONICS, INC.
6799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSA3490G 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