10/100 Base-TX
ISOLATION TRANSFORMERS
WITH FILTERS
PM-8538 / 8540
PM-8538 / 8540
RECOMMENDED P.C.B. LAYOUT
Dimensions in inches (mm)
1ct : 1ct
16
1
2
3
TD+
CT
TX+
.760 (19.30)
.520 (13.21)
15
CT
16x.120 (3.05)
16x.050 (1.27)
7x.100 (2.54)
.700 (17.78)
TD-
14 TX-
1
16
1ct : 1ct
6
7
8
11 RX+
RD+
CT
CT
10
9
RX-
RD-
PM-8538
100BASE-TX MAGNETICS
8
9
PHYSICAL DIMENSIONS ................... IN INCHES (mm)
16
15 14
13 12
11
10
9
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 130OC OR BETTER.
D) RXT REINFORCED INTERNAL CONSTRUCTION.
E) DESIGNED FOR >6.2mm CREEPAGE
PM-85xx
YYWW
P
M
PIN#1
DOT
.580
(14.73)
1
2
3
4
5
6
7
8
.950
(24.13)
MAX
.390
(9.91)
MAX
.010
(0.25)
TYP
.050 (1.27)
.030 (0.76)
.050
(1.27)
TYP
.020
(0.51)
TYP
.020 (.51)
.010 (.25)
FLAT
.100
(2.54)
TYP
.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