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PM-8508 Datasheet, PDF (1/12 Pages) Premier Magnetics, Inc. – 10/100 Base-TX ISOLATION TRANSFORMERS WITH FILTERS
10/100 Base-TX
ISOLATION TRANSFORMERS
WITH FILTERS
Ê Designed for 10/100MB/s Transmission Over UTP-5 Cable, IEEE 802.3 100BASE-TX.
Ë Designed for 350uHY Primary OCL with an 8mA bias.
Ì Designed to Support all leading Fast Ethernet Chip Sets.
Í Provides the Cable Interface, Isolation & Common Mode Filtering required by the PMD Sublayer.
º Through Hole SIP & Low Profile Surface Mount Packages.
(1) : IEC950, UL1950, CSA-950 REINFORCED INSULATION VERSION, 3000Vrms Isolation.
NORMAL TEMP RANGE
ELECTRICAL SPECIFICATIONS AT 25OC - OPERATING TEMPERATURE RANGE 0OC TO +70OC
PART
NUMBER
PM-8508
PM-8510
PM-8515
PM-8517
PM-8520
PM-8529
(1)PM-8535
(1)PM-8536
(1)PM-8538
(1)PM-8540
PM-8589
INSERTION
LOSS
(dB Max)
1 to 80MHz
-1.0
-1.0
-1.0
-1.0
-1.1
-1.1
-1.2
-1.2
-1.2
-1.2
-1.0
Differential to Common
Return Loss
RISE TIME Mode Rejection (dB Min)
(dB Min)
(nsTyp) 1-30 30-100 100-150 1-30 30-60 60-100
10-90% MHz MHz MHz MHz MHz MHz
2.5 -60 -50 -30 -18 -12 -10
2.5 -31 -31 -28 -18 -12 -10
2.5 -42 -37 -34 -18 -12 -10
2.5 -42 -37 -34 -18 -12 -10
2.5 -31 -31 -28 -18 -12 -10
2.5 -45 -40 -35 -16 -12 -10
2.5 -35 -30 -25 -18 -12 -10
2.5 -35 -30 -25 -18 -12 -10
2.5 -43 -37 -33 -16 -13 -12
2.5 -35 -30 -25 -18 -12 -10
2.5 -42 -38 -32 -22 -18 -12
Crosstalk
(dB Min)
HI-POT
(Vrms Min)
1-60MHz 60-100MHz
n/a
n/a
n/a
n/a
-40
-38
-40
-38
-40
-38
-40
-35
-40
-38
-40
-38
-45
-38
-40
-38
-40
-40
1500
1500
1500
1500
1500
1500
3000(1)
3000(1)
3000(1)
5000(1)
1500
EXTENDED TEMP RANGE
ELECTRICAL SPECIFICATIONS AT 25OC - OPERATING TEMPERATURE RANGE -40OC TO +85OC
PART
NUMBER
PM-8590
PM-8591
PM-8592
INSERTION
LOSS
(dB Max)
1 to 80MHz
-1.0
-1.0
-1.0
Differential to Common
Return Loss
RISE TIME Mode Rejection (dB Min)
(dB Min)
(nsTyp) 1-30 30-100 100-150 1-30 30-60 60-100
10-90% MHz MHz MHz MHz MHz MHz
2.5 -42 -37 -32 -16 -11 -10
2.5 -42 -37 -32 -16 -11 -10
2.5 -42 -37 -34 -18 -12 -10
Crosstalk
(dB Min)
HI-POT
(Vrms Min)
1-60MHz 60-100MHz
-40
-35
-40
-35
-40
-38
1500
1500
1500
Specifications subject to change without notice.
pm-85xx 11/05
20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630 • TEL: (949) 452-0511 • FAX: (949) 452-0512 • http://www.premiermag.com
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