
Networking Communication Components
RT Series
Lan Transformer
Part number: RT22P04
Part name : Giga Transformer Two Port
Feature
●
Compliant and peak reflow temperature rating 245°C .
●
Meets IEEE802.3 specification.
●
Excellent common mode noise suppression.
●
Packaging specification is reel.
(
RT22P
□□
: Reel )
Part number code
RT 2 2 P
□□
Serial number
Type
Application Category
Ports
Product Symbol

REV. Description Date Drawn
Designed Approved
A Specification issued 05.31.2013 Yuxuan.Xiang Yuxuan.Xiang James.Cheng

Mechanical Dimension and Marking
A
RT22P04
Date Code
PIN 1
UNIT mm inch
A 29.80 +0.254/-0.254 1.173 +0.010/-0.010
B 14.20 +0.254/-0.254 0.559 +0.010/-0.010
C 7.25 +0.254/-0.254 0.285 +0.010/-0.010
D
B
1.02 +0.127/-0.127 0.040 +0.005/-0.005
E 0.50 +0.127/-0.127 0.020 +0.005/-0.005
F 11.50 +0.254/-0.254 0.453 +0.010/-0.010
G
23.46 +0.254/-0.254 0.924 +0.010/-0.010
RT22P04 XX XX
C
D
G
Suggested Land Pattern
b
c
Maglayer Part Number
E
F
a
d
e
UNIT mm inch
a
b
c
d
e
23.46
16.00
10.10
1.02
0.70
Year
0.924
0.630
0.398
0.040
0.028
Week
Drawn Yuxuan.Xiang Designed Yuxuan.Xiang Approved James.Cheng

Schematics
RT22P04
CABLE SIDE
Port1 Port2
TCT1 TX1+ TX1-
11111111 2 3 4 5 6 7 8
TCT1 TD1+ TD1- TCT2 TD2+ TD2- TCT3 TD3+ TD3- TCT4 TD4+ TD4- TCT5 TD5+ TD5- TCT6 TD6+ TD6- TCT7 TD7+ TD7- TCT8 TD8+ TD8-
TCT2 TX2+ TX2- TCT3 TX3+ TX3- TCT4 TX4+ TX4- TCT5 TX5+ TX5- TCT6 TX6+ TX6- TCT7 TX7+ TX7- TCT8 TX8+ TX8-
42434445464748
9 10
383940
11 12
3741
30313233343536 262728 2529
19181716151413 232221 2420
PHY SIDE
Electrical Specification @ 25°C, Humidity 65% RH
Part Number
RT22P04
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 -16 -14.4 -13.1 -12 -10 -45 -40 -35 -40 -35 -33 1500, 60
Return Loss
dB MIN
1MHz-
40MHz50MHz
30MHz
DMCR Crosstalk Hipot
dB MIN dB MIN
60MHz-
100MHz 30MHz 60MHz 100MHz 30MHz 60MHz 100MHz
80MHz
Operating Temperature: -40°C to +85°C.
Storage Temperature: -25°C to +105°C
JSDEC Moisture: Level 1.
Vrms, Sec
Pri To Sec

Reflow Soldering
260°C
3°C /sec MAX.
160°C
2.5°C /sec MAX.
-3°C /sec MAX.
Temperature(°C)
Pre-heating
53sec TYP.
●
IR Reflow soldering :
Preheat at 3℃ per second to 160℃ and using lead free solder ,
IR at 260℃ for 10 seconds.
●
Rework flow:
Component must withstand two IR reflow cycles with a cool down
between cycles
●
Temperature is measured at the terminal portion of product
(Using thermocoupler for measurement).
●
This profile is reference data we recommend. Please check in your
actual process.
60sec MIN.
120sec MAX.
Time(s)
Soldering
Natural
cooling
●
For reliable soldering, the thickness of solder paste screen should
be over the terminal co-planality.
●
The cutted end of terminal has no plating
(out of subject of solder ability).

Packaging Styles
Per 13" reel : 350 pieces
Tape Dimensions
F
G
B
E
H
C
Reel Dimensions
ø
2
1
±
0
,
8
2
±0,5
5
,
0
±
3
1
ø
UNIT mm
A
B
C
D
E
10*E
44.00± 0.30
20.00± 0.10
1.80± 0.10
20.20± 0.10
4.00± 0.10
40.00± 0.20
330typ.
b
D
A
a
c
UNIT
F
G
H
a
b
c
mm
2.00± 0.10
1.50+ 0.10
14.60± 0.10
30.30± 0.10
7.90± 0.10
0.50± 0.05
50.4 max.
Dimensions in mm
Recommended Condition For Long Term Store
When it stores for a long term, please avoid place of high
temperature and high humidity.
Recommend that it uses after the delivery within 1 year.
●
Temperature renge: +5 to +30°C.
●
Humidity: 60(%)RH max..
●
All dimensions meet EIA-481-
C requirement.

Package Specification
350 pieces / reel
LABELLABEL
REELREEL
CARRIER TAPECARRIER TAPE
COVER TAPECOVER TAPE
PAPER TAPEPAPER TAPE
2 BOX / CARTON
700 pieces / CARTON
1 reel / BOX
ANTI-STATIC (HEAT SEAL
ANTI-STATIC (HEAT SEAL
)
)
VAPOR CAPSULE TO PREVENT OXIDATIONVAPOR CAPSULE TO PREVENT OXIDATION
DRYERDRYER
BOXBOX
PAPER PADPAPER PAD
CARTONCARTON