PM-IS42 Datasheet, PDF (1/1 Pages) Premier Magnetics, Inc. – ISDN S SMD INTERFACE ISOLATION TRANSFORMERS

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
Í2000Vrms Minimum Isolation
ÎIndustry Standard SMD Package
ÏSingle or Dual Core Package
ELECTRICAL SPECIFICATIONS AT 25^OC PER CORE
PART
NUMBER
PM-IS42
PM-IS43
PM-IS44
PM-IS45
PM-IS46
PM-IS47
TURNS
RATIO (± 2%)
A
B
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
PRIMARY
OCL
(mH Min.)
22
22
22
22
22
22
SECONDARY
L_L
(µH Max.)
5/15
5
15
15
30
10
PRI-SEC
Cw/w
(pf Max.)
100
100
100
100
100
100
PRIMARY
C_P
(pf Max.)
40/80
40
140
80
110
150
LONGITUDINAL BALANCE: 10KHz - 300KHz: 60dB Minimum
RATIO IS EXPRESSED AS: PRIMARY : SECONDARY
DUAL CORE PACKAGE "A"
SECONDARY
SECONDARY
16 15 14 13 12 11 10 9
PRIMARY
DCR
(Ohms Max.)
2.4
2.4
2.4
2.4
2.4
2.4
SECONDARY
DCR
(Ohms Max.)
2.4/4.0
2.4
4.2
4.0
5.8
5.0
Package
&
Schematic
A
A
A
A
A
A
NOTE:
Primary:1 to 4 & 5 to 8
Secondary: 16 to 13 & 12 to 9
1234
PRIMARY
CORE A
PHYSICAL DIMENSIONS .... IN INCHES (mm)
16 15 14 13 12 11 10 9
PM
PM-IS4X
YYWW
567 8
PRIMARY
CORE B
RECOMMENDED PCB LAYOUT
DIMENSION IN INCHES, (mm)
16x.120 (3.05)
16x.050 (1.27)
.760 (19.30)
.520 (13.21)
1
16
7x.100 (2.54)
.700 (17.78)
PIN#1
DOT
12345678
.950
(24.13)
MAX
.580
(14.73)
8
9
.390
(9.91)
MAX
.020
(0.51)
TYP
.050
(1.27)
TYP
Specifications subject to change without notice.
.100
(2.54)
TYP
.020 (.51)
.010 (.25)
PM
Premier
Magnetics Inc.
.050
.030
(1.27)
(0.76)
FLAT
.720
(18.29)
MAX
18
.010
(0.25)
TYP
27111 Aliso Creek Road, Suite 175
Aliso Viejo, California 92656
Phone: [phone]
Fax: [phone]