
Networking Communication Components
PT Series
Lan Transformer
Part number: PT12P14
Part name :Giga Planer Transformer Single Port
Feature
●
Compliant and peak reflow temperature rating 245°C .
●
Meets IEEE802.3 specification.
●
Excellent common mode noise suppression.
●
Packaging specification is reel.
(
PT12P
□□
: Reel )
Part Number Code
PT 1 2 P
□□
Serial number
Type
Application Category
Ports
Product Symbol

REV. Description Date Drawn
Designed Approved
A Specification issued 01.21.2013 Yuxuan.Xiang Yuxuan.Xiang James.Cheng
B 04.15.2013 Yuxuan.Xiang Yuxuan.Xiang James.Cheng
C 05.09.2013 Yuxuan.Xiang Yuxuan.Xiang James.Cheng
Mechanical Dimension change :
unit A : 16.51 mm -> 18.50 mm
Mechanical Dimension change :
unit A : 18.50 mm -> 15.90 mm

Mechanical Dimension And Marking
A
B
PT12P14
D
C
Date Code
PIN 1
UNIT mm inch
A 15.90 +0.150/-0.150 0.626 +0.006/-0.006
B 15.80 +0.150/-0.150 0.622 +0.006/-0.006
C 9.40 +0.254/-0.254 0.370 +0.010/-0.010
D 9.20 +0.254/-0.254 0.362 +0.010/-0.010
E 2.30 +0.100/-0.100 0.091 +0.004/-0.004
F 1.27 +0.254/-0.254 0.050 +0.010/-0.010
G 0.50 +0.127/-0.127 0.020 +0.005/-0.005
H 7.40 +0.254/-0.254 0.291 +0.010/-0.010
PT12P14 XX XX
Maglayer Part Number
Week
Year
15.90
F
Suggested Land Pattern
b
c
9.20
E
G
H
a
UNIT mm inch
a
b
c
d
e
13.97
10.20
6.90
1.27
0.90
0.550
0.401
0.271
0.050
0.035
d
e
Drawn Yuxuan.Xiang Designed Yuxuan.Xiang Approved James.Cheng

Schematics
PT12P14
11111111 2 3 4
TD1-TD1+ TCT1
TX1-TX1+ CMT1
PHY SIDE
TCT2
TD2+ TD2- TD3+ TD3- TCT3 TCT4 TD4+ TD4-
18192021222324
5
CMT2
TX2+ TX2- TX3+ TX3- CMT3 CMT4
6
7
8
9 10
141516
11 12
TX4+ TX4-
CABLE SIDE
1317
Electrical Specification @ 25°C, Humidity 65% RH
Part Number
PT12P14
Inductance @ Phy side(OCL)
100 KHz, 0.1V
350uH MIN
Turns Ratio
100KHz
± 3%
1:1
Insertion Loss
dB MAX
1MHz-100MHz
-1.0 -18 -18 -16 -12 -10 -43 -37 -33 -43 -37 -33 1500, 60
Return Loss
dB MIN
1MHz-
40MHz50MHz
30MHz
DMCR 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

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 : 1400 pieces
Tape Dimensions
F
G
E
B
H
Reel Dimensions
ø
2
1
±
0
,
8
2
±0,5
5
,
0
±
3
1
ø
C
D
A
b
a
c
UNIT mm
A
24.00± 0.30
B
16.00± 0.10
C
1.75± 0.10
D
11.50± 0.10
E
4.00± 0.10
10*E
40.00± 0.20
330typ.
UNIT
F
G
H
a
b
c
mm
2.00± 0.10
1.50+ 0.10
9.80± 0.10
16.90± 0.10
2.50± 0.10
0.40± 0.05
30.4 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
1400 pieces / reel
LABELLABEL
REELREEL
1 reel / BOX
CARRIER TAPECARRIER TAPE
COVER TAPECOVER TAPE
PAPER TAPEPAPER TAPE
2 BOX / CARTON
2800 pieces / CARTON
ANTI-STATIC (HEAT SEAL
ANTI-STATIC (HEAT SEAL
)
)
VAPOR CAPSULE TO PREVENT OXIDATIONVAPOR CAPSULE TO PREVENT OXIDATION
DRYERDRYER
BOXBOX
PAPER PADPAPER PAD
CARTONCARTON