10/100 Base-TX
ISOLATION TRANSFORMERS
WITH FILTERS
PM-8538 / 8540
PM-8538 / 8540
RECOMMENDED P.C.B. LAYOUT
Dimensions in inches (mm)
TD+
.760 (19.30)
16x.120 (3.05)
.520 (13.21)
7x.100 (2.54)
1
2
3
1ct : 1ct
16
15
14
TX+
CT
TX-
CT
TD-
1
16x.050 (1.27)
16
RD+
.700 (17.78)
6
7
8
1ct : 1ct
11 RX+
10
9
CT
RX-
CT
RD-
8
9
PM-8538
100BASE-TX MAGNETICS
PHYSICAL DIMENSIONS ...................
IN INCHES (mm)
16
15
14
13
12
11
10
9
P
M
PIN#1
DOT
1
2
3
PM-85xx
YYWW
NOTE1:
REINFORCED INSULATION SYSTEM (UL1950, CSA-950, IEC950):
A) ALL MATERIALS MEET "UL", "CSA" & "IEC" REQUIREMENTS
B) MEET UL 94-VO FOR FLAMABILITY.
C) ALL MATERIALS ARE RATED 130
O
C OR BETTER.
D) RXT REINFORCED INTERNAL CONSTRUCTION.
E) DESIGNED FOR >6.2mm CREEPAGE
4
5
6
7
8
.580
(14.73)
.950
(24.13)
MAX
.390
(9.91)
MAX
.010
(0.25)
TYP
.020
(0.51)
TYP
.050
(1.27)
TYP
.100
(2.54)
TYP
.020 (.51)
.010 (.25)
.050 (1.27)
FLAT
.030 (0.76)
.720
(18.29)
MAX
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
8
PMI [ PREMIER MAGNETICS, INC. ]
