ISDN S INTERFACE ISOLATION TRANSFORMERS
FEATURES
Ê Designed for Isolation between Line Card and Terminal
Í 2000Vrms Minimum Isolation
Î Industry Standard Packages
Ï Single or Dual Core Package
Ë Meets Pulse Waveform Template of CCITT 1.430
Ì Excellent Longitudinal Balance
ELECTRICAL SPECIFICATIONS AT 25OC PER CORE
TURNS
RATIO
(±2%)
PRIMARY
OCL
(mH Min.)
SECONDARY
PRI-SEC
Cw/w
(pf Max.)
PRIMARY
CP
(pf Max.)
PRIMARY
DCR
(Ohms Max.)
SECONDARY
DCR
(Ohms Max.)
Package
&
Schematic
PART
NUMBER
LL
(µH Max.)
PM-IS01
PM-IS02
PM-IS03
PM-IS04
PM-IS05
PM-IS06
1:1
1:1.8
1:2
1:2.5
1:2.5
1:2
22
22
22
22
22
22
5
15
15
30
25
12
100
100
100
100
100
100
40
140
80
150
50
2.4
2.4
2.4
2.4
2.4
2.4
2.4
4.2
4.0
5.8
5.8
5.0
A
B
A
B
A
A
150
PM-IS07
PM-IS08
PM-IS09
PM-IS10
PM-IS11
PM-IS12
1:1
1:1.8
1:2
1:2.5
1:2.5
1:2
22
22
22
22
22
22
5
15
15
30
25
12
100
100
100
100
100
100
40
140
80
150
50
2.4
2.4
2.4
2.4
2.4
2.4
2.4
4.2
4.0
5.8
5.8
5.0
C
C
C
C
C
C
150
DUAL CORE PACKAGE "C"
.920
(23.40)
MAX
.560
(14.22)
MAX
SECONDARY
SECONDARY
15 14
13
11
10
16
9
12
.400
(10.16)
MAX
.025
(0.64)
.130
(3.30)
DIA
1
2
3
4
5
6
7
8
.100
.400
(10.16)
PRIMARY
PRIMARY
(2.54)
.700
NOTE FOR PIN-OUT "C"
Primary:1 to 4 & 5 to 8
Secondary: 16 to 13 & 12 to 9
(17.78)
10
9
8
7
6
SINGLE CORE PACKAGE "A"
SECONDARY
10
8
6
PM-ISXX
YYWW
NOTES:
Unused Pins are ommitted
P
M
1
2
3
4
5
1
3
5
.558
(14.17)
MAX
.558
(14.17)
MAX
PRIMARY
SINGLE CORE PACKAGE "B"
SECONDARY
.400
(10.16)
MAX
.020
(.51)
TYP
10
9
7
6
NOTE FOR PIN-OUT "B"
Primary:1 to 3
.120
(3.05)
MIN
Secondary: 4 to 7
.025 DIA.
(.64)
Center tap is 6 connect to 5
.200
(5.08)
.400
(10.16)
1
3
5
.400
(10.16)
TYP
PRIMARY
UNUSED PINS ARE OMITTED
Specifications subject to change without notice.
27111AlisoCreekRoad, Suite175
AlisoViejo,California92656
Phone: (714)362-4211
Premier
Magnetics Inc.
P
17
M
Fax:
(714)362-4212