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PM-TR01 Datasheet, PDF (1/2 Pages) Premier Magnetics, Inc. – DIL PACKAGE TOKEN RING ISOLATION TRANSFORMERS
DIL PACKAGE TOKEN RING ISOLATION TRANSFORMERS
FEATURES
Ê UTP / STP, 4 & 16mbt Applications
Ë Low Insertion Loss (1-32MHz)
Ì Excellent CMMR of -60db Min. @ 1MHz
Í Fast Rise Times on All Units
Î 2000Vrms Minimum Isolation Voltage
Ï Low Cost Single or Dual Core DIL Package
ELECTRICAL SPECIFICATIONS AT 25OC PER CORE
PART
NUMBER
PM-TR01
PM-TR02
PM-TR03
PM-TR04
PM-TR05
PM-TR06
PM-TR07
PM-TR08
PM-TR10
PM-TR11
PM-TR12
PM-TR16
PM-TR17
PM-TR18
TURNS
RATIO
(± 5%)
1:1:2:2
1:1:1:1
1:1:1:1
1:1:2:2
1:1:2:2
1:1:1:1
1:1:1:1
1:1:2:2
1:1:2:2
1:1:1:1
1:1:1:1
1:1:2:2
1:1:1:1
1:1:1:1
PRIMARY
OCL
(µH Typ.)
250
750
1000
1000
250
750
1000
1000
125
125
1000
125
125
1000
RISE
TIME
(ns Max.)
15.0
9.0
15.0
15.0
15.0
9.0
15.0
15.0
10.0
10.0
10.0
10.0
10.0
10.0
PRI-SEC
Cw/w
(pf Max.)
15.0
20.0
15.0
15.0
15.0
20.0
15.0
15.0
10.0
10.0
15.0
10.0
10.0
15.0
PRI / SEC
LL
(µH Max.)
.20
.20
.30
.60
.20
.20
.30
.60
.10
.10
.25
.10
.10
.25
HIPOT
(Vrms Min)
500
500
500
500
500
500
500
500
2000
2000
2000
2000
2000
2000
DCR
(Ohms Max.)
Pri Sec
.4 .8
1.0 1.0
.4 .4
.4 .8
.4 .8
1.0 1.0
.4 .4
.4 .8
.4 .8
.4 .4
1.0 1.0
.4 .8
.4 .4
1.0 1.0
Package
&
Schematic
A
A
A
A
B
B
B
B
A
A
A
B
B
B
INSERTION LOSS:
0.9 - 40MHz: 1.0dB Max.
1.4 - 31MHz: 0.40dB Max.
2.2 - 20MHz: 0.20dB Max.
RETURN LOSS:
1 - 8MHz: 22dB Min.
8 - 16MHz: 20dB Min.
16 - 24MHz: 18dB Min.
SINGLE CORE PACKAGE "A"
SECONDARY
8 765
DUAL CORE PACKAGE "B"
SECONDARY
SECONDARY
16 15 14 13 12 11 10 9
PIN#1
DOT
.020
(.51)
TYP
PM
PM-TRXX
YYWW
1
.500
(12.70)
MAX
.250
(6.35)
MAX
234
PRIMARY
.400
(10.16)
MAX
PIN#1
DOT
.120
(3.05)
MIN
.020
(.51)
DIA
.100
(2.54)
.300
(7.62)
Specifications subject to change without notice.
.300
(7.62)
PM
Premier
Magnetics Inc.
20
1234
PRIMARY
567 8
PRIMARY
1.000
(25.40)
MAX
.700
(17.78)
.250
(6.35)
MAX
.120
(3.05)
MIN
.100
(2.54)
.385
(9.78)
MAX
.020 DIA
(0.51)
.300
(7.62)
27111 Aliso Creek Road, Suite 175
Aliso Viejo, California 92656
Phone: (714)362-4211
Fax: (714) 362-4212