PCA EPR1283

Dual ISDN S-Interface Module
EPR1283
ELECTRONICS INC.
• For Enchanced EMC Preformance •
• Meets CCITT I.430 Four Wire “S” Interface •
• Meets or exceeds UL1459, UL1950 & EN60950 Standards •
• Operating Temperature : 0°C to 70°C •
• Isolation : 1500 Vrms •
Electrical Parameters @ 25° C
Transformer
Primary OCL
(mH Min.)
Interwinding
Capacitance
(pF Max.)
@ 20 KHz,
0.1 Vrms.
30
Pins 2-17 & 4-15
@ 100 KHz,
0.02 Vrms.
150
Pins 2-17/4-15 with
9-7/10-12 shorted
Choke
Leakage
Inductance
(µH Max.)
Distributed
Capacitance
(pF Max.)
30
Pri. to Sec.
Winding
100
Pri. & Sec.
DCR
(Ω Max.)
Primary OCL
(mH Min.)
DCR
(Ω Max.)
3.2/9
Pri./Sec.
@ 20 KHz,
0.1 Vrms.
4.7
Pins 2-17 & 4-15
1.2
Pins 9-7 & 10-12
• ∆Idc : 5 mA Max. •
Schematic
Pri.
1
Sec.
2 1CT: 2.5CT
9
3
18
17
Pri.
5
8
16
7
14
4 1CT: 2.5CT
Sec.
10
11
12
15
Package
.800
(20.32)
PCA
EPR1283
Date Code
Pin 1
I.D.
.418
Max.
(10.62)
1.145 Max.
(29.08)
.590
Max.
(14.99)
Pad
Layout
.034 Ø
(.860)
.350
(8.89)
.100
(2.54)
.059
(1.50)
.024 Ø
(.610)
.030
(.762)
.800
(20.32)
.240
(6.10)
.350
(8.89)
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
CSR1283
Rev. -
6/3/02
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