P
Premier
M
Magnetics Inc.
"INNOVATORS IN MAGNETICS TECHNOLOGY"
T1/CEPT/ISDN-PRI
DUAL CORE SMD
ISOLATION TRANSFORMERS
"
Industry Standard SMD Package
$
Extended Temperature Range Versions
!
Transmit & Receive in a Single SMD Package
#
1500Vrms Minimum Isolation Voltage
NORMAL TEMP RANGE
ELECTRICAL SPECIFICATIONS AT 25
O
C - OPERATING TEMPERATURE RANGE 0
O
C TO +70
O
C
PART
NUMBER
PM-IS80
PM-IS81
PM-IS82
PM-IS83
PM-IS84
TURNS RATIO
(PRI:SEC ± 3%)
T1
T2
PRIMARY
OCL
(mH Min.)
PRI-SEC
L
L
(µH Max.)
µ
PRI-SEC
Cw/w
(pf Max.)
DCR
(PRI/SEC
Ω
Max)
T1
T2
Schematic
1ct:2ct
1ct:2ct
1.20
1ct:2ct
1:1.36ct 1.20
1:2ct
1ct:1.14ct 1.20
1:1.15ct 1ct:2ct
1.50/1.20
1ct:2ct
1:1.08ct 1.20
0.60/0.60
0.60/0.80
0.50/0.80
0.80/0.60
0.60/0.60
35/35
35/35
40/35
35/40
35/30
0.7/1.2
0.7/1.2
0.7/1.2
0.7/0.9
0.7/1.1
0.7/1.2
0.7/0.9
0.7/0.9
0.7/1.2
0.7/0.9
C
B
A
F
B
EXTENDED TEMP RANGE
ELECTRICAL SPECIFICATIONSAT 25
O
C - OPERATING TEMPERATURE RANGE -40
O
C TO +85
O
C
PART
NUMBER
PM-IS85
PM-IS86
PM-IS87
PM-IS88
PM-IS89
PM-IS90
PM-IS91
PM-IS92
PM-IS93
PM-IS94
PM-IS95
PM-IS96
TURNS RATIO
(PRI:SEC ± 3%)
T1
T2
PRIMARY
OCL
(mH Min.)
PRI-SEC
L
L
(µH Max.)
µ
PRI-SEC
Cw/w
(pf Max.)
DCR
(PRI/SEC
Ω
Max)
T1
T2
Schematic
1ct:2ct
1ct:2ct
1:1.15ct
1:2ct
1ct:1ct
1ct:1.15ct
1ct:1ct
1ct:1.15ct
1ct:1.36ct
1ct:1.41ct
1ct:2.30ct
1Tp
(1)
:2ct
1ct:2ct
1:1.36ct
1ct:2ct
2:1
1ct:1ct
1ct:1.15ct
1ct:2ct
1ct:1ct
1ct:1.36ct
1ct:1.41ct
1ct:2ct
1ct:2ct
1.20
1.60
1.60
1.60
1.20
1.20
1.20
1.60
1.20
1.20
1.20
1.20
0.80/0.80
1.00/0.80
0.80/0.80
1.20/1.20
0.80/0.80
0.80/0.80
0.80/0.80
0.80/0.80
0.80/0.80
0.80/0.80
0.80/0.80
1.0/1.0
45/45
60/50
60/50
50/40
45/45
50/50
50/50
60/60
50/50
50/50
60/50
60/60
1.0/1.7
1.2/2.0
1.0/1.0
1.1/1.1
1.0/1.0
1.1/1.4
1.0/1.0
1.2/1.4
1.2/1.4
0.9/1.2
1.1/2.1
1.1/2.2
1.0/1.7
1.7/1.7
1.2/2.0
1.1/0.7
1.0/1.0
1.1/1.4
1.0/1.8
1.2/1.2
1.2/1.4
0.9/1.2
1.0/1.7
1.1/2.2
C
B
F
G
D
D
D
C
D
E
C
C
(1) Tp: T1 RATIO'S ARE, PINS12-10 : PINS1-2 = 1:1.00 ; PINS11-10:PINS1-3 = 1:2.53ct ; PINS12-11:PINS1-3 = 1:9.52ct
Specifications subject to change without notice.
pmis8_9x 09/00
20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630
•
TEL: (949) 452-0511
•
FAX: (949) 452-0512
•
http://www.premiermag.com
1
P
Premier
M
Magnetics Inc.
"INNOVATORS IN MAGNETICS TECHNOLOGY"
T1/CEPT/ISDN-PRI
DUAL CORE SMD
ISOLATION TRANSFORMERS
PCB LAYOUT
RECOMMENDED P.C.B. LAYOUT
Dimensions in inches (mm)
.600
(15.24)
.400
(10.16)
MECHANICAL
12
11
10
9
8
7
P
PM-IS8X
M
YYWW
PIN#1
DOT
1
2
3
4
5
6
.47
(11.9)
.39
(9.9)
.675
(17.15)
MAX
16x.120 (3.05)
6x.100 (2.54)
1
16x.050 (1.27)
12
.500 (12.70)
.340
(8.64)
MAX
.010
(0.25)
TYP
.030
(0.76)
TYP
.050
(1.27)
TYP
.100
(2.54)
TYP
.020 (.51)
.010 (.25)
.050 (1.27)
FLAT
.030 (0.76)
.600
(15.24)
MAX
6
7
SCHEMATICS
A
T1
SEC
PRIMARY
B
T1
SEC
PRI
C
T1
SEC
PRI
12
12
12
Specifications subject to change without notice.
20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630
•
TEL: (949) 452-0511
•
FAX: (949) 452-0512
•
http://www.premiermag.com
1
2
3
4
PRIMARY
1
1
11
10
11
11
2
3
T2
SEC
PRIMARY
2
10
10
3
T2
PRI
SEC
T2
SEC
9
9
4
4
9
8
5
6
1
2
3
4
5
6
5
5
8
8
7
7
7
6
6
D
T1
SEC
PRI
E
T1
SEC
PRI
F
T1
SEC
PRIMARY
G
T1
SEC
PRIMARY
12
12
12
11
10
12
1
2
3
1
1
11
11
11
10
2
3
2
10
10
3
T2
PRI
SEC
T2
SEC
PRI
T2
SEC
PRI
T2
PRIMARY
SEC
9
9
8
7
9
9
4
4
5
6
4
8
5
5
8
7
8
7
7
6
6
pmis8_9x 09/00
2
