Bothhand USA. e-mail: sales@bothhandusa.com http://www.bothhandusa.com
10/100 BASE-T SINGLE PORT TRANSFORMER MODULES
P/N:16ST1148M DATE SHEET
Feature
Page : 1/1
z
z
z
z
1:1 Transmit turns ratios compatible with Broadcom, ICS,
INTEL, KENDIN, level one.
Lucent transceivers, national semiconductor, SEEQ and
TDK.
Meets all IEEE 802.3 and ANSI X3.263 Standards Including
350uH OCL with 8mA Bias.
IC Grade transfer-molded package with standards 235• IR
reflow.
z
z
z
Patented interlock base construction for high reliability.
Rise time optimized for national’s DP83813.
Operating temperature range: -40°C to +85°C.
z
Storage temperature range: -40°C to +125°C.
Electrical Specifications @ 25°C
Turns Ratio
PRI.OCL (uH Min)
Rise Time
(10-90%)
nS TYP
2.5
Part
CW/W
L.L
Voltage Isolation
(Vrms)
(±5%)
@ 100KHz/0.1Vrms
with 8mA/DC Bias
350
Number
(pF Max)
(uH Max)
TX
RX
16ST1148M
1CT:1
1CT:1CT
28
0.6
1500
Continue
Insertion Loss
(dB Max)
Return Loss
(dB Min)
Cross talk
(dB Min)
DCMR
Part
TX/RX(dB Min)
Number
0.3-100 MHz 0.3-30MHz 40MHz 50MHz 60-80MHz 0.3-60MHz 60-100MHz 30MHz 60MHz 100MHz
16ST1148M
-1.15
-18
-13.5
-11.5
-10
-45
-35
-42/-40 -35/-30 -28/-25
Schematic
Mechanical
462 Boston St - Topsfield, MA 01983 - Phone: 978-887-8050 - Fax: 978-887-5434
A3(02/06)
BOTHHAND [ BOTHHAND USA, LP. ]