CT CTPTF-2002EP10 Smd poe power transformer Datasheet

SMD PoE Power Transformers
CTPTF
Series
www.ctparts.com
CHARACTERISTICS
Description: SMD Transformers for Power over Ethernet(PoE)
Features:
•
Designed for 200KHz switching frequency.
•
Power: 3W~27W
•
Hipot: 1500Vrms
•
Three different SMD platforms.
•
Custom designs available.
Operating Temperature: -40°C to +125°C
Storage Temperature: -55°C to +125°C
Solder reflow temperature: 245°C for 10 seconds maximum
Miscellaneous: RoHS Compliant.
Samples available. See website for ordering information.
From 3W to 27W
notes from tables
1.
2.
3.
4.
5.
Turn ratio is with the secondary windings connected in parallel.
L(nom) = Nominal Inductance is for PRI winding, measured at 200KHz,
0.1Vrms, 0Adc.
Leakage inductance measured between PRI with other pins shorted.
DCR for the secondary windings connected in parallel.
Output is with the secondary windings connected in parallel.
Not Shown at Actual Size
SPECIFICATIONS
ep7 8pin smd
Dcr
Max.
(W)
(4)
Inductance
±10%
(µH)
Leakage Inductance
Max.
(µH)
Part Number
Turns Ratio
Pri:Sec:AUX
Pri
Aux
Sec
ctptf-5011ep7
1:0.083:0.208
500
33~57v, 200khz
7.5
1.75
0.215
0.015
ctptf-3111ep7
1:0.182:0.682
310
33~57v, 200khz
5.0
1.60
2.60
0.045
Vo=3.3V/3W, 12V20mA
ctptf-5012ep7
1:0125:0.208
500
33~57V, 200khz
7.5
1.75
0.215
0.035
Vo=5.00V/3W, 8V/20mA
ctptf-3112ep7
1:0.273:0.682
310
33~57v, 200khz
5.0
1.60
2.65
0.087
Vo=5.00V/3W, 12V/20mA
ctptf-5211ep7
1:0.286:0.204
521
33~57v, 200khz
7.5
1.75
0.22
0.100
Vo=12V/3W, 8V/20mA
ctptf-3113ep7
1:0.682:0.682
310
33~57v, 200khz
5.0
1.60
2.60
0.55
Vo=12V/3W,12V/20mA
(1)
(2)
(3)
Input
Output
Voltage
(5)
Vo=3.3V/3W, 8V/20mA
physical dimensions
ep7 8pin smd (Unit: mm)
Schematic
9.14
4
0.7x0.25
1
2.5±0.1
8*1.27
13.72
8
5
3
PRI
SEC
6,5
2.50
4
8,7
AUX
9.27Max.
2
10.67Max.
13.5Max.
1
Manufacturer of Passive Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2014 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
REV 04.02.14
SMD PoE Power Transformers
www.ctparts.com
SPECIFICATIONS
ep10 8pin smd
Dcr
Max.
(W)
(4)
Inductance
±10%
(µH)
Turns Ratio
Pri:Sec:AUX
(2)
(1)
Part Number
Leakage Inductance
Max.
(µH)
(3)
Input
Pri
Output
Voltage
(5)
Schematic
Aux
Sec
ctptf-2502ep10
1:0.100:0.150
25.2
36~72v, 300khz
2.0
0.25
0.02
0.0035
B
ctptf-2512ep10
1:0.083:0.208
253
33~57v, 200khz
7.5
0.42
0.115
0.0075
A
Vo=3.3V/10W, 5V/100mA
Vo=3.3V/7W, 8V/20mA
ctptf-1511ep10
1:0.182:0.682
155
33~57V, 200khz
5.0
0.53
0.90
0.031
A
Vo=3.3V/7W, 12V/20mA
ctptf-2001ep10
1:0.222:0.555
20.4
90~50v, 200kHz
1.5
0.08
0.15
0.0075
A
Vo=3.3V/10W, 8V/20mA
ctptf-2002ep10
1:0.444:0.388
20.4
9~50V, 200khz
1.5
0.08
0.105
0.03
A
Vo=3.3V/10W, 5V/20mA
ctptf-2513ep10
1:0.125:0.208
253
33~57v, 200khz
7.5
0.42
0.115
0.016
A
Vo=5V/7W, 8V/20mA
ctptf-1512ep10
1:0.273:0.682
155
33~57V, 200kHz
5.0
0.57
1.00
0.040
A
Vo=5V/7W, 12V/20mA
ctptf-2611ep10
1:0.286:0.204
264
33~57v, 200khz
7.5
0.80
0.115
0.045
A
Vo=12V/7W, 8V/20mA
ctptf-1611ep10
1:0.682:0.682
155
33~57, 200khz
5.0
0.54
0.92
0.37
A
Vo=12V/7W, 12V/20mA
physical dimensions
ep10 8pin smd (Unit: mm)
Schematics
A
2.5
10.5
8
3
PRI
SEC
6,5
1.27
5
8,7
4
4
1
0.6±0.1
Suggested Pad Layout
2
AUX
11.5Max.
1
2.50±0.1
14.0Max.
14.8Max.
B
4
PRI
7,8
1,2
6
5
SEC
AUX
3
Manufacturer of Passive Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2014 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
REV 04.02.14
www.ctparts.com
SPECIFICATIONS
ep13 10pin smd
Dcr
Max.
(W)
(4)
Inductance
±10%
(µH)
Leakage Inductance
Max.
(µH)
Part Number
Turns Ratio
Pri:Sec:AUX
Pri
Aux
Sec
ctptf-1213ep13
1:0.083:0.208
127
33~5v, 200khz
7.5
0.44
0.088
0.006
A
Vo=3.3V/13.5W, 8V/20mA
ctptf-1611ep13
1:0.167:0.639
155.5
33~57V, 200khz
5.0
0.33
0.65
0.011
B
Vo=3.3V/11W, 12V/20mA
ctptf-7801ep13
1:0.182:0.682
77.4
33~57V, 200khz
5.0
0.10
0.27
0.0085
A
Vo=3.3V/13.5W, 12V/20mA
ctptf-1212ep13
1:0.125:0.208
127
33~57V, 200khz
7.5
0.46
0.094
0.012
A
Vo=5V/13.5W, 8V/20mA
ctptf-7701ep13
1:0.273:0.682
77.4
33~57V, 200khz
0.8
0.22
0.25
0.018
A
Vo=5V/13.5W, 12V/20mA
ctptf-1211ep13
1:0.292:0.208
127
33~57V, 200khz
7.5
0.46
0.094
0.055
A
Vo=12V/13.5W, 8V/20mA
ctptf-7802ep13
1:0.682:0.682
77.4
33~57V, 200khz
5.0
0.10
0.27
0.075
A
Vo=12V/13.5W, 12V/20mA
ctptf-2801ep13
1:0.470:0.294
28.9
33~57V, 200khz
1.0
0.058
0.055
0.027
A
Vo=15V/27W, 8V/20mA
(1)
(2)
(3)
Input
Output
Voltage
(5)
Schematic
physical dimensions
ep13 10pin smd (Unit: mm)
Schematics
A
18.12
3
1.25±0.05
6
14.0Max.
10
1
13.36
Suggested Pad Layout
17.5Max.
2.5±0.1
PRI
SEC
7,8
9,10
4
2
AUX
1
13.0Max.
0.7±0.1
5
B
1
PRI
7,8
9,10
4
5
SEC
AUX
2
Manufacturer of Passive Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2014 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
REV 04.02.14
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