T1/CEPT
DUAL CORE SMD
ISOLATION TRANSFORMERS
!
Transmit & Receive in a Single SMD Package
#
2000Vrms 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-IS20
PM-IS21
PM-IS22
PM-IS23
PM-IS24
PM-IS25
PM-IS26
PM-IS27
PM-IS63
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
"
Industry Standard SMD Package
$
Extended Temperature Range Versions
1:1.38ct
1ct:2ct
1:2ct
1:1.15ct
1:2ct
1:2ct
1:2ct
1:1.15ct
1ct:2ct
1:1:1
1:1
1:1.15ct
1:2ct
1:1.36ct
1:1.36
1:2ct
1ct:2ct
1:1.36ct
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
1.20
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.60
35
30
30
30
35
35
35
30
30
0.7/1.0
0.7/1.2
0.7/1.2
0.7/0.8
0.7/1.2
0.7/1.2
0.7/1.2
0.7/0.8
0.7/1.2
.7/.7/.7
0.7/0.7
0.7/0.8
0.7/1.2
0.7/0.9
0.7/0.9
0.7/1.2
0.7/1.2
0.7/0.9
D
B
A
A
A
C
A
E
I
EXTENDED TEMP RANGE
ELECTRICAL SPECIFICATIONS AT 25
O
C - OPERATING TEMPERATURE RANGE -40
O
C TO +85
O
C
PART
NUMBER
TSD-967
(2)
TSD-982
(2)
PM-IS28
PM-IS29
PM-IS60
PM-IS61
PM-IS62
PM-IS64
PM-IS65
PM-IS66
PM-IS67
PM-IS68
PM-IS69
PM-IS70
PM-IS71
PM-IS72
PM-IS73
PM-IS74
PM-IS75
PM-IS76
PM-IS77
PM-IS78
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
1:1.27 Tp
1
1ct:2ct
1ct:2ct
1ct:2ct
1:1.15ct
1ct:1.15ct
1ct:1ct
1:1.27 Tp
1
1ct:2ct
1ct:1.5ct
1ct:2.3ct
1ct:2ct
1:2ct
1ct:2.42ct
1:1.14ct
1:1.15ct
1ct:2ct
1ct:1ct
1ct:3ct
1ct:1ct
1ct:2ct
1:1ct
1ct:2ct
1ct:2ct
1ct:2ct
1ct:1ct
1ct:2ct
1ct:1.15ct
1ct:1ct
1ct:1ct
1ct:1ct
1ct:2ct
1ct:1ct
1ct:2ct
1:1.36ct
1ct:2.42ct
1: 2ct
1ct:2ct
1:1.36ct
1ct:2.4ct
1ct:1ct
1ct:2ct
1:1
1:1ct
1.50/2.0
1.50
1.50
1.50
1.50
1.50
1.50
1.50/2.0
1.50
1.50
1.50
1.50
1.50
1.20
1.50
1.50
1.50
1.00
1.00
1.20
1.40
1.2
0.80/0.60
0.40
0.60
0.60
0.80
0.80
0.60
0.80/0.60
0.60
0.60
0.60
0.60
0.40
0.60
0.50
0.80
0.60
0.80
1.0
0.60
0.50
0.70
50/45
35
45
45
45
45
45
50/45
45
45
45
45
45
25
40
40
40
30
40
30
30
22.0
0.9/1.1
0.7/1.4
1.0/2.0
1.0/2.0
0.9/1.0
1.0/1.0
1.0/1.0
0.9/1.1
1.0/2.0
1.0/2.0
1.0/2.0
1.0/2.0
1.0/2.0
0.7/1.2
0.7/0.9
0.9/1.0
1.0/2.0
.85/.85
1.0/2.0
1.0/1.00
0.7/1.2
0.8/0.8
1.0/2.0
0.7/1.4
1.0/2.0
1.0/1.0
1.0/2.0
1.0/1.0
1.0/1.0
1.0/1.0
1.0/1.0
1.0/2.0
1.0/1.0
1.0/2.0
1.0/1.4
0.7/1.2
0.7/1.2
1.0/2.0
1.0/1.4
.85/1.5
1.0/1.0
1.0/2.0
0.7/0.7
0.8/0.8
E
F
F
G
H
G
G
E
F
F
G
J
A
J
A
E
I
G
G
F
B
k
Tp
1
: T1 RATIO'S ARE, PINS16-14 : PINS1-2 = 1: 0.027 ; PINS16-14 : PINS2-3 = 1:1.00 ; PINS16-14:PINS1-3 = 1:1.027
(2): 1500Vrms HI-POT
Specifications subject to change without notice.
pmis2_7x 10/01
20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630
•
TEL: (949) 452-0511
•
FAX: (949) 452-0512
•
http://www.premiermag.com
1
pmis2_7x 10/01
16
PRIMARY
SEC
SEC
SEC
15
12
10
9
16
12
10
9
14
13
11
15
14
13
11
SEC
PRI
PRI
PRI
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
16
SEC
PRI
SEC
SEC
15
12
10
9
16
14
13
11
15
14
13
12
11
SEC
10
9
PRI
PRI
SEC
PRIMARY
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
16
PRIMARY
SEC
15
12
10
9
14
13
11
16
SEC
15
14
13
12
11
PRI
10
9
20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630
•
TEL: (949) 452-0511
•
FAX: (949) 452-0512
•
http://www.premiermag.com
T1/CEPT
DUAL CORE SMD
ISOLATION TRANSFORMERS
E
T1
T2
T1
D
J
T1
T2
T1
T2
I
T2
C
H
T1
T2
T1
SEC
PRIMARY
T2
PRI
SEC
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
16
SEC
15
14
13
12
11
10
PRIMARY
9
16
SEC
15
14
13
12
11
PRI
10
9
PRI
SEC
PRI
SEC
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
16
15
PRIMARY
14
13
12
11
SEC
10
9
16
PRI
15
14
13
12
11
SEC
10
9
16
15
SEC
14
13
12
11
10
9
SEC
SEC
PRIMARY
SEC
PRI
PRI
PRI
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Specifications subject to change without notice.
G
T1
B
T1
SCHEMATICS
T2
T2
A
K
F
T1
T1
T1
T2
T2
T2
2
T1/CEPT
DUAL CORE SMD
ISOLATION TRANSFORMERS
MECHANICAL
16 15 14 13 12 11 10 9
PCB LAYOUT
RECOMMENDED PCB LAYOUT
Dimensions in inches (mm)
.420 (10.67)
16x.075 (1.91)
.270 (6.86)
7x.050 (1.27)
P
PM-ISXX
M
YYWW
PIN#1
WHITE DOT
1
2
3
4
5
6
7
8
.280
(7.11)
MAX
.210
(5.33)
MAX
.050
.019 (1.27)
(0.48) TYP
TYP
.475
(12.10)
MAX
1
16x.025 (.64)
16
.350 (8.89)
8
.010
(0.25)
TYP
9
.022 (.55)
.010 (.25)
.020 (0.51) MIN
.370 (9.40)
Specifications subject to change without notice.
pmis2_7x 10/01
20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630
•
TEL: (949) 452-0511
•
FAX: (949) 452-0512
•
http://www.premiermag.com
3
T1/CEPT
DUAL CORE SMD
ISOLATION TRANSFORMERS
CROSS REFERENCE LISTING
PREMIER PART#
PM-IS26
PM-is28
or PM-IS28
PM-IS63
PM-IS70
PM-IS72
PM-IS74
PM-IS27
PM-IS75
PM-IS78
X-REF NAME & PART#
Exar XR-T5683A Transmit & Receive 1.544 thru 8.448
PULSE T1090
1.544(T1), 2.048(E1), 6.312(T2), 6.448(E2)
PE-65862
Pulse T1137 (1ct:2.42ct) for T1 & T2 Chip: Mitel MT9076
PULSE T1076
PULSE T1144
PE-65865
Use on Dallas semiconductor DS2149
XFMRS, XF0013819D
Specifications subject to change without notice.
pmis2_7x 10/01
20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630
•
TEL: (949) 452-0511
•
FAX: (949) 452-0512
•
http://www.premiermag.com
4
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