EPR1281G Datasheet, PDF (1/1 Pages) PCA ELECTRONICS INC. – ISDN S-Interface Module

ELECTRONICS INC.
ISDN S-Interface Module
EPR1281G
Primary OCL
(mH Min.)
@ 20 KHz,
0.1 Vrms.
30
• Optimized for Leading Transceiver I.C.’s •
• Meets CCITT I.430 Four Wire “S” Interface •
• Meets or exceeds UL1459, UL1950 & EN60950 Standards •
• Robust construction allows IR/VP reflow processes •
• Isolation : 1500 Vrms •
• Available with a Low or High Frequency Common Mode Choke •
Electrical Parameters @ 25° C
Transformer
Interwinding
Capacitance
(pF Max.)
Leakage
Inductance
(µH Max.)
Distributed
Capacitance
(pF Max.)
DCR
(Ω ± 25 % Max.)
@ 100 KHz,
0.02 Vrms.
150
10
100
• ∆Idc : 3 mA Max. •
3.4/5.4
Choke
Primary OCL
(mH Min.)
DCR
(Ω Max.)
@ 20 KHz,
0.1 Vrms.
4.7
1.4
Schematic
Pri.
Sec.
Pri.
Sec.
1 1CT: 2.5CT
8 1CT: 2.5CT
5
20
7
13
2
19
9
12
4
18
6
11
3
10
.135
(3.43)
Pin 1
I.D.
.326
(8.28)
.020 ± .002
(.508 ± .050)
1.170
(29.72)
PCA
EPR1281G
Date Code
Package
.500
(12.70)
.100
(2.54)
.690
(17.53)
Pad
Layout
.090
(2.29)
.900
(22.86)
.030
(.762)
.010/.015
(.254/.381)
0°-8°
.008/.012
(.203/.305)
.010
(2.54)
.035
(.889)
.620
(15.75)
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
CSR1281G Rev. - 6/3/02
Product performance is limited to specified parameters. Data is subject to change without prior notice.
TEL: [phone]
FAX: [phone]
http://www.pca.com