PM-8050 Datasheet, PDF (1/1 Pages) Premier Magnetics, Inc. – 10/100 BASE-T QUAD SMD TRANSFOMER MODULES

10/100 BASE-T QUAD SMD TRANSFOMER MODULES
FEATURES
! Designed for 10 Base-T QUAD Port IEEE 802.3
" Versions For Support of most leading Chip Sets.
# Provides the Cable Interface, Isolation & Common Mode Filtering required by the PMD Sublayer.
$ Space Efficient 40-Pin Surface Mount Package.
ELECTRICAL SPECIFICATIONS AT 25^OC
PART
NUMBER
PM-8050
PM-8051
TURNS RATIO
(PRI:SEC ± 5%)
RCV
XMIT
1:1 1ct:1ct
1:1 1ct:1ct
PRIMARY
OCL
(µH Min.)
100
100
PRI / SEC
L_L
(µH Max.)
0.30
0.30
PRI-SEC
Cw/w
(pf Max.)
12
12
PRI
DCR
(Ω Max.)
.30
.30
(1) Common Mode Choke: 36µHY MIN. _{SCHEMATIC DIAGRAM "A"}
Hi-Pot
1 min.
(Vrms)
2000
2000
CMC
Schematic
Diagram
NO
A
YES (1) B
SCHEMATIC DIAGRAM "B"
PHYSICAL DIMENSIONS ................... IN INCHES (mm)
40
21
P ^PM-805X
M YYWW
PIN #1
I.D.
1
20
PIN#1
DOT
1.125
(28.58)
MAX
.018
(0.46)
.950
(24.13)
.050
(1.27)
TYP
Specifications subject to change without notice.
P ^Premier
M _{Magnetics Inc.}
.225
(5.71)
MAX
.015 (.38)
.005 (.12)
.480
(12.19)
.045
.020
(1.14)
(0.50)
FLAT
.640 (16.26)
.590 (14.98)
30
RECOMMENDED P.C.B. LAYOUT
40
21
.480
(12.19)
.090 (2.29)
1
40-PLACES
.050 (1.27)
19-PLACES
.030 (0.76)
.950 ^40-PLACES
(24.13)
.010
(0.25)
TYP
27111 Aliso Creek Road, Suite 175
Aliso Viejo, California 92656
Phone: [phone]
Fax: [phone]