Networking Communication Components
RT Series
Lan Transformer
Part number: RT41H03
Part name : 10/100 Transformer Four Ports
Feature
●
Meets IEEE802.3 specification.
●
Compliant and peak reflow temperature rating 255°C .
●
Packaging specification is tube.
(
RT41H
□ □
: Tube)
Part number code
RT 4 1 H
□ □
Serial number
Type
Application Category
Ports
Product Symbol
REV. Description Date Drawn
Designed Approved
A Specification issued 01.17.2013 Yuxuan.Xiang Yuxuan.Xiang James.Cheng
Mechanical Dimension and Marking
PIN 1
H
A
RT41H03
Date Code
E
F
G
UNIT mm inch
A 37.80 +0.254/-0.254 1.488 +0.010/-0.010
B 7.80 +0.254/-0.254 0.307 +0.010/-0.010
C 10.75 max. 0.423 max.
D 3.00 +0.254/-0.254 0.118 +0.010/-0.010
E 1.78
F 0.50 +0.127/-0.127 0.020 +0.005/-0.005
B
G
H 0.50 +0.127/-0.127 0.020 +0.005/-0.005
I 4.80
C
D
+0.127/-0.127 0.070 +0.005/-0.005
33.82 +0.254/-0.254 1.331 +0.010/-0.010
+0.254/-0.254 0.189 +0.010/-0.010
RT41H03 XX XX
Maglayer Part Number
Week
Year
I
Suggested PWB Layout
a
b
c
d ø0.9*40
Drawn Yuxuan.Xiang Designed Yuxuan.Xiang Approved James.Cheng
UNIT mm inch
a
b
c
d
33.82
1.78
4.80
0.9
1.331
0.070
0.189
0.035
Schematics
RT41H03
CABLE SIDE
Port1 Port2
40
11111111 2
TX2+ TX2- TX3+ TX3- TX4+ TX4-TX1+ TX1-
38
39 37
TD2+ TD2- TD3+ TD3- TD4+ TD4-TD1+ TD1-
CMT1 TX6+ TX6- TX7+ TX7- TX8+ TX8-TX5+ TX5-
35
36
43 6 875 9
CMT1 TD6+ TD6- TD7+ TD7- TD8+ TD8-TD5+ TD5-
33
34
CMT2
31
10
CMT2
293032
11 1312 15 171614 18
PHY SIDE
Electrical Specification @ 25°C, Humidity 65% RH
28
CMT3
262425
CMT3
CMT4
22
19 20
CMT4
212327
Part Number
RT41H03
Inductance @ Phy side(OCL)
100KHz, 0.1V, 8mA DC Bias
350uH MIN
Turns Ratio
100KHz
± 3%
1:1
Insertion Loss
dB MAX
1MHz-100MHz
-1.1 -16 -14 -13 -11 -10 -33 -28 -22 -40 -33 -28 1500, 60
Return Loss
dB MIN
1MHz-
40MHz50MHz
30MHz
CMRR Crosstalk
dB MIN dB MIN Vrms, Sec
60MHz-
100MHz 30MHz 60MHz 100MHz 30MHz 60MHz 100MHz
80MHz
Operating Temperature: 0°C to +70°C.
Storage Temperature: -25°C to +105°C
JSDEC Moisture: Level 1.
Hipot
Pri To Sec
Wave Soldering
3~4 sec
100~110°C
Temperature(°C)
60~90 sec
Preheat area
Evaporation of solvent
Removal of oxide film
Liquefaction of flux
Activation of activator
Peak temp 255~265°C
30~50 sec
Cooling
Liquefaction of flux
Melting and wetting
90°C
Time(sec)
●
Tip Temperature :265ºC MAX.
●
Tip Temperature Time: 4sec MAX.
Loading...