FEATURES:
LAN interface suitable for 10/100Base-TX
applications
RJ45/USB stacked design saves on PCB real
estate
USB module complies with USB 2.0
standards and meets CAT5 Fast Ethernet
industry performance standard
Magnetics are 100% electrically tested for
HI-POT and continuity
Meets or exceeds IEEE 802.3 and ANSI
X3.263 standards including 350 µH minimum
OCL with 8 mA bias
RJ45 Jack
4
3F
/
44
F
SERIES
With Magnetics
Single Port/USB
10/100 Base-T
TAB Up
USB Integrated
YUAN DEAN SCIENTIFIC
YUAN DEAN SCIENTIFIC CO.,LTD
4
3
F
/
44F
SERIES
Rev: 1 2018/11/12
ELECTRICAL SPECIFICATIONS@25℃
Operating temperature 0℃ TO 70℃
Part Number
Turns Ratio
(
±
5%)
Insertion Loss
(dB MAX)
Return Loss
(dB MIN@100Ω±15Ω)
Crosstalk
(dB TYP)
CMR
(dB MIN)
Hipot
(Vrms)
TX RX
1-100
MHz
1-30
MHz
30-60
MHz
60-80
MHz
0.5-100
MHz
0.3-100
MHz
@ 60Hz
43F-1201DYD2NL 1CT:1CT 1CT:1CT -1.0dB -18dB -18+20Log(F/30MHz) -12dB -35dB -30dB 1500
44F-10101DYD2NL 1CT:1 1CT:1CT -1.0dB -16dB -16+20Log(F/30MHz) -12dB -30dB -20dB 1500
Mechanical
and Dimension
Schematics
YUAN DEAN SCIENTIFIC CO.,LTD
Rev: 1 2018/11/12
18
1
2
3 4
4
-
0
.
9
2
4
-
φ
0
.
9
6
2.00
7.00
13.14
16.40
(16.78)
14.05
8.75
19.57
5.30
10.64
(26.00)
@2.03X5=10.15
7.06
12.14
2.30
4-φ1.58
6-
0.90
2-
2.30
2.03
Green/Orange
Yellow
26.00
21.08
(8.02)
19.57
14.05
PRE-SOLDERING
2.50
2.30
8.75
3.18±0.51
(2.64)
10.64
UNIT:mm
9
10
7
8
6
5 4 3 2 1
1
2
3 4
PC Board Layout
Component Side Shown
16.78
16.12
+0,60
-0,20
(13.90)
43F
/
44F
SERIES
43F
2.0
7.00
13.14
16.70
16.89
22.10
14.35
11.48
5.68 3.74
2.44
2.54 9.38 2.54
10.15
2.62
2.87
O 0.90x8
PC Board Layout
Component Side Shown
26.10MAX
30.40MAX
3.18
±
0.51
8
1
O 0.96x4
78910
4
5 6 7 8
4321
O 2.30x4
O1.58x4
Green/Orange
Yellow
5 6 7
8
1
2 3 4
7.75
10.62
18.36
22.10
2.44
356 2 1
O 0.90x6
1.25
17.40MAX
PRE-SOLDERING
2.5
6.45
2.06
44F
PCB Top View
P1
P3
P2
P4
P5
P6
P7
P8
J8
J7
J6
J5
J4
J3
J2
J1
RJ-45 Front View
1000pF/2KV
TX
RX
75Ω
75Ω
75Ω
75Ω
SHIELD
43F
44F
10 9 7 8
Green
Yellow
Orange
Left LED
Right LED