P
Premier
M
Magnetics Inc.
"INNOVATORS IN MAGNETICS TECHNOLOGY"
T1/CEPT/ISDN-PRI
3KV - REINFORCED
THRU-HOLE TRANSFORMERS
Í
Matched to Leading Tranceiver Chips
Î
Industry Standard UL94-V0 Package
Ï
Single Core Configurations
SINGLE CORE
Ê
Reinforced Insulation Per EN41003/EN60950
Ë
3000Vrms Minimum Isolation Voltage
Ì
For T1/CEPT/ISDN-PRI Line Interfaces
NORMAL TEMP RANGE
ELECTRICAL SPECIFICATIONS AT 25
O
C - OPERATING TEMPERATURE RANGE 0
O
C TO +70
O
C
PART
NUMBER
PM-IS30
PM-IS31
PM-IS32
PM-IS33
PM-IS34
PM-IS35
(2)
PM-IS36
(1)
PM-IS37
(2)
PM-IS38
PM-IS39
(1)
TURNS
RATIO
(Pri:Sec ± 5%)
PRIMARY
OCL
(mH Min.)
PRIMARY
L
L
(µH Max.)
µ
PRI-SEC
Cw/w
(pf Max.)
PRIMARY
SECONDARY
DCR
DCR
(Ohms Max.) (Ohms Max.)
Schematics
on Page 2
Primary
Pins
1.27CT:1
1CT:1
1:1.36CT
1CT:2CT
1:1
1: 1.14
1:1.58tp/2
1:1.36
1:1.14CT
1:1/1.26tp
0.80
0.80
1.20
1.20
1.20
0.60
1.50
0.60
1.50
1.50
0.70
0.60
0.60
0.55
0.50
1.0
0.70
1.0
1.00
0.60
15
15
35
20
20
40
20
40
30
35
0.50
0.50
0.50
0.50
0.50
1.20
0.70
1.20
0.70
0.70
0.35
0.45
0.60
0.90
0.50
1.20
1.20
1.20
0.90
1.10
C
C
D
A
B
E
D
E
D
D
1-5
1-5
10-6
1-5
1-5
10-6
10-6
10-6
10-6
10-6
EXTENDED TEMP RANGE
SINGLE CORE
ELECTRICAL SPECIFICATIONSAT 25
O
C - OPERATING TEMPERATURE RANGE -40
O
C TO +85
O
C
PART
NUMBER
PM-IS351
(2)
PM-IS361
(1)
PM-IS391
(1)
TURNS
RATIO
(Pri:Sec ± 5%)
PRIMARY
OCL
(mH Min.)
PRIMARY
L
L
(µH Max.)
µ
PRI-SEC
Cw/w
(pf Max.)
PRIMARY
SECONDARY
DCR
DCR
(Ohms Max.) (Ohms Max.)
Schematics
on Page 2
Primary
Pins
1: 1.14
1:1.58tp/2
1:1/1.26tp
0.60
1.80
1.80
1.0
0.90
0.80
40
35
50
1.20
1.00
1.00
1.20
1.40
1.30
E
D
D
10-6
10-6
10-6
(2) Dual Ratio Transformers, tp = tapped as follows
PINS10-6 : PINS3-5 = 1:1.58 ; PINS10-6 : PINS1-5 = 1:2
PINS10-6 : PINS3-5 = 1:1 ; PINS10-6 : PINS1-5 = 1:1.26
(2) Pin 1&3 are electrically connected together inside the case,
Trim/Remove Pin# 2,4,7,8,9
Specifications subject to change without notice.
pmis3xxx 9/99
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
3KV - REINFORCED
THRU-HOLE TRANSFORMERS
MECHANICAL
SCHEMATICS
SINGLE CORE PACKAGE
SCHEMATIC "A"
SECONDARY
10
8
6
10
SCHEMATIC "B"
SECONDARY
6
DIMENSIONS .....................
IN INCHES (mm)
10
9
8
7
6
P
PM-IS3X
M
YYWW
1
3
PRIMARY
5
1
PRIMARY
5
1
2
3
4
5
.558
(14.17)
MAX
.558
(14.17)
MAX
SCHEMATIC "C"
SECONDARY
10
6
SCHEMATIC "D"
PRIMARY
10
6
.020
(.51)
TYP
.400
(10.16)
MAX
.120
.025 DIA.
(.64)
.200
(5.08)
(3.05)
MIN
.400
(10.16)
1
2
4
5
1
3
SECONDARY
5
.400
(10.16)
TYP
UNUSED PINS ARE OMITTED
PRIMARY
SCHEMATIC "E"
PRIMARY
10
6
1
3
SECONDARY
5
Specifications subject to change without notice.
pmis3xxx 9/99
20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630
•
TEL: (949) 452-0511
•
FAX: (949) 452-0512
•
http://www.premiermag.com
2
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