T1/CEPT/ISDN-PRI
3KV - REINFORCED
Premier
P
M
Magnetics Inc.
THRU-HOLE TRANSFORMERS
"INNOVATORS IN MAGNETICS TECHNOLOGY"
Ê Reinforced Insulation Per EN41003/EN60950
Ë 3000Vrms Minimum Isolation Voltage
Ì For T1/CEPT/ISDN-PRI Line Interfaces
Í Matched to Leading Tranceiver Chips
Î Industry Standard UL94-V0 Package
Ï Single Core Configurations
SINGLE CORE
NORMAL TEMP RANGE
O
ELECTRICAL SPECIFICATIONS AT 25OC - OPERATING TEMPERATURE RANGE 0 C TO +70OC
TURNS
RATIO
(Pri:Sec ± 5%)
PRIMARY
OCL
(mH Min.)
PRIMARY
LL
(mH Max.)
PRI-SEC
Cw/w
(pf Max.)
PRIMARY
DCR
(Ohms Max.) (Ohms Max.)
SECONDARY
DCR
PART
NUMBER
Schematics Primary
on Page 2
Pins
PM-IS30
PM-IS31
PM-IS32
PM-IS33
PM-IS34
PM-IS35 (2)
PM-IS36 (1)
PM-IS37 (2)
PM-IS38
PM-IS39 (1)
1.27CT:1
1CT:1
1:1.36CT
1CT:2CT
1:1
1: 1.14
1:1.58tp/2
1:1.36
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
1-5
1-5
10-6
1-5
1-5
10-6
10-6
10-6
10-6
10-6
1:1.14CT
1:1/1.26tp
D
D
SINGLE CORE
EXTENDED TEMP RANGE
ELECTRICAL SPECIFICATIONSAT 25OC - OPERATING TEMPERATURE RANGE -40OC TO +85OC
TURNS
RATIO
(Pri:Sec ± 5%)
PRIMARY
OCL
(mH Min.)
PRIMARY
LL
(mH Max.)
PRI-SEC
Cw/w
(pf Max.)
PRIMARY
DCR
(Ohms Max.) (Ohms Max.)
SECONDARY
DCR
Primary
Pins
PART
NUMBER
Schematics
on Page 2
PM-IS351(2)
PM-IS361(1)
PM-IS391(1)
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
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