Networking Communication Components
RT Series
Lan Transformer
Part number: RT12H04
Part name :Giga Transformer Single Port
Feature
●
Compliant and peak reflow temperature rating 255°C .
●
Meets IEEE802.3 specification.
●
Excellent common mode noise suppression.
●
Packaging specification is tube.
(
RT12H
□ □
: Tube)
Part number code
RT 1 2 H
□ □
Serial number
Type
Application Category
Ports
Product Symbol
REV. Description Date Drawn
Designed Approved
A Specification issued 05.06.2010 Allen.Yu Allen.Yu James.Cheng
B Page 4 : Schematics 08.09.2013
Jamie.Chuang Jamie.Chuang
James.Cheng
Mechanical Dimension and Marking
PIN 1
A
RT12H04
B
UNIT mm inch
A 16.80 +0.254/-0.254 0.661 +0.010/-0.010
B 8.50 +0.254/-0.254 0.335 +0.010/-0.010
C 11.60 +0.254/-0.254 0.457 +0.010/-0.010
D 3.20 +0.254/-0.254 0.126 +0.010/-0.010
E 0.40 +0.127/-0.127 0.016 +0.005/-0.005
F 1.78 +0.127/-0.127 0.070 +0.005/-0.005
G 14.24 +0.254/-0.254 0.561 +0.010/-0.010
H 4.80 +0.254/-0.254 0.189 +0.010/-0.010
Date Code
RT12H04 XX XX
Maglayers Part Number
C
D
E
F
G
Week
Year
H
Suggested PWB Layout
a
c
UNIT mm inch
a
b
b
c
d
Drawn Allen.Yu Designed Allen.Yu Approved James.Cheng
14.24
4.80
1.78
0.90
0.561
0.189
0.070
0.035
Schematics
RT12H04
CABLE SIDE
TX2+ TX2- TX3+ TX3- TX4+ TX4-TX1+ TX1-
17
16 13 111214 1018
11111111 2 43 6 875 9
15
TD2+ TD2- TD3+ TD3- TD4+ TD4-TD1+ TD1-
PHY SIDE
Electrical Specification @ 25°C, Humidity 65% RH
CMT1
CMT1
Part Number
RT12H04
Inductance @ Phy side(OCL)
100KHz, 0.1V, 8mA DC Bias
350uH MIN
Turns Ratio
100KHz
± 3%
1:1
Insertion Loss
dB MAX
1MHz-100MHz
-1.0 -18 -14 -13 -12 -10 -43 -37 -25 -42 -35 -32 1500, 60
Return Loss
dB MIN
1MHz-
40MHz50MHz
30MHz
CMRR Crosstalk Hipot
dB MIN dB MIN
60MHz-
100MHz 30MHz 60MHz 125MHz 30MHz 60MHz 100MHz
80MHz
Operating Temperature: 0°C to +70°C.
Storage Temperature: -25°C to +105°C
JSDEC Moisture: Level 1.
Vrms, Sec
Pri To Sec
Wave Soldering
3~4 sec
100~110°C
Temperature(°C)
60~90 sec
Evaporation of solvent
Preheat area
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.
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