ISDN S SMD INTERFACE ISOLATION TRANSFORMERS
FEATURES
Ê
Designed for Isolation between Line Card and Terminal
Ë
Meets Pulse Waveform Template of CCITT 1.430
Ì
Excellent Longitudinal Balance
ELECTRICAL SPECIFICATIONS AT 25
O
C PER CORE
PART
NUMBER
PM-IS42
PM-IS43
PM-IS44
PM-IS45
PM-IS46
PM-IS47
TURNS
RATIO (± 2%)
A
B
PRIMARY
OCL
(mH Min.)
SECONDARY
L
L
(µH Max.)
µ
PRI-SEC
Cw/w
(pf Max.)
PRIMARY
C
P
(pf Max.)
PRIMARY
DCR
(Ohms Max.)
SECONDARY
DCR
(Ohms Max.)
Package
&
Schematic
Í
2000Vrms Minimum Isolation
Î
Industry Standard SMD Package
Ï
Single or Dual Core Package
1:1
1:1
1:1.8
1:2
1:2.5
1:2
1:2
1:1
1:1.8
1:2
1:2.5
1:2
22
22
22
22
22
22
5/15
5
15
15
30
10
100
100
100
100
100
100
40/80
40
140
80
110
150
2.4
2.4
2.4
2.4
2.4
2.4
2.4/4.0
2.4
4.2
4.0
5.8
5.0
A
A
A
A
A
A
LONGITUDINAL BALANCE: 10KHz - 300KHz: 60dB Minimum
RATIO IS EXPRESSED AS: PRIMARY : SECONDARY
DUAL CORE PACKAGE "A"
SECONDARY
16
15
14
13
12
SECONDARY
11
10
9
NOTE:
Primary:1 to 4 & 5 to 8
Secondary: 16 to 13 & 12 to 9
1
2
3
4
5
6
7
8
PRIMARY
CORE A
PRIMARY
CORE B
RECOMMENDED PCB LAYOUT
DIMENSION IN INCHES, (mm)
PHYSICAL DIMENSIONS ....
IN INCHES (mm)
16x.120 (3.05)
16
15
14
13
12
11
10
9
.760 (19.30)
.520 (13.21)
7x.100 (2.54)
1
16x.050 (1.27)
16
P
M
PIN#1
DOT
1
2
3
PM-IS4X
YYWW
4
5
6
7
8
.580
(14.73)
.700 (17.78)
8
9
.950
(24.13)
MAX
.390
(9.91)
MAX
.010
(0.25)
TYP
.020
(0.51)
TYP
.050
(1.27)
TYP
.100
(2.54)
TYP
.020 (.51)
.010 (.25)
.050 (1.27)
FLAT
.030 (0.76)
.720
(18.29)
MAX
Specifications subject to change without notice.
P
Premier
M
Magnetics Inc.
18
27111 Aliso Creek Road, Suite 175
Aliso Viejo, California 92656
Phone: (714) 362-4211
Fax:
(714) 362-4212
Analog electronics
京公网安备 11010802033920号
EEWORLD
