Pulse UL94V0 Recognized Materials • UL1446 Class B Insulating System • Add "-LF" after part number for Lead-Free • Storage Temperature : -40°C to ±125°C • Operating Temperature : 0°C to ±70°C • IR : 10 K megW Min. 500 Vdc • Hipot : 500 Vdc
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PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EP15760-LF
Pulse
TC2
1.000 : 1.000 : 1.000
0.0
5000
N/A
N/A
N/A
N/A
100
EP15761-LF
Pulse
TC2
1.000 : 1.000 : 1.000
0.0
2000
N/A
N/A
N/A
N/A
100
EP15762-LF
Pulse
TC2
1.000 : 1.000 : 1.000
0.0
500
N/A
N/A
N/A
N/A
100
EP15763-LF
Pulse
TC2
1.000 : 1.000 : 1.000
0.0
200
N/A
N/A
N/A
N/A
100
EP15764-LF
Pulse
TC2
1.000 : 1.000 : 1.000
0.0
50
N/A
N/A
N/A
N/A
100
EP15765-LF
Pulse
TC2
1.000 : 1.000 : 1.000
0.0
20
N/A
N/A
N/A
N/A
100
EP15766-LF
Pulse
TC2
1.000 : 1.000 : 1.000
0.0
10
N/A
N/A
N/A
N/A
100
EP15767-LF
Pulse
TC2
2.000 : 2.000 : 2.000
0.0
0
N/A
N/A
N/A
N/A
100
Pulse UL94V0 Recognized Materials • UL1446 Class B Insulating System • Operating Temperature : 0°C to 70°C • IR : 10K Meg Ohm Min. 500 Vdc • Hipot : 500 Vdc
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PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EP18270-LF
Pulse
TC2
1.000 : 1.000
0.0
2000
N/A
N/A
N/A
100
EP18271-LF
Pulse
TC2
1.000 : 1.000
0.0
500
N/A
N/A
N/A
100
EP18272-LF
Pulse
TC2
1.000 : 1.000
0.0
200
N/A
N/A
N/A
100
EP18273-LF
Pulse
TC2
1.000 : 1.000
0.0
50
N/A
N/A
N/A
100
EP18274-LF
Pulse
TC2
1.000 : 1.000
0.0
20
N/A
N/A
N/A
100
EP18275-LF
Pulse
TC2
1.000 : 1.000
0.0
10
N/A
N/A
N/A
100
EP18276-LF
Pulse
TC2
2.000 : 1.000
0.0
2000
N/A
N/A
N/A
100
EP18277-LF
Pulse
TC2
2.000 : 1.000
0.0
500
N/A
N/A
N/A
100
EP18278-LF
Pulse
TC2
2.000 : 1.000
0.0
200
N/A
N/A
N/A
100
EP18279-LF
Pulse
TC2
2.000 : 1.000
0.0
50
N/A
N/A
N/A
100
EP18280-LF
Pulse
TC2
2.000 : 1.000
0.0
20
N/A
N/A
N/A
100
Gate Drive Transformer Designed to work with LT4295 and LT4276 • Operating Temperature: -40°C to ±85°C • Operating Temperature: -40°C to ±85°C • Storage Temperature: -40°C to ±130°C • Operating Frequency: 50KHz and Up • Operating Frequency: Lead Free
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PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPA4271GE-LF
Gate Drive
Toroidal
1.000 : 1.000
0.3
785
10V
10V / 0.03A
50
Linear Technology
LT4276B,LTC4269-1,LTC4278
Push-Pull Isolation Power Transformer Design for use with MAXIM MAX253 IC . • Push-Pull Converter Transformer • Operating Temperature : -40°C to ±125°C • 2500 Vrms Isolation(380Vrms continuous) • RoHS Compliant
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PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPA4452G-LF
Flyback-PoE
Toroidal
1CT:1CT
0.0
1020
N/A
N/A
N/A
0
Maxim
MAX253
Gate Drive Transformer High Speed Switching Transformer for AC Coupled MOSFET and IGBT Gate Drive Circuits • Low Leakage Inductance • Switching Frequency: 100 kHz to 2 MHz • Operating Temperature: -40°C to ±125°C • Ideal for Automotive and Industrial Applications • Designed to meet AEC-Q200 Grade 1
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PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPA4493G-LF
Gate Drive
EP5
1:01:01
0.0
250
12V max
12V max
12V max
0
Push-Pull Low Power Transformer Designed for use with Maxim Max253/Max3535E • Add "-LF" after part number for Lead-Free • Used in SMPS Push-Pull Topology • UL 94V-0 Recognized Components • UL 1446 Class B Insulation System • Switching Frequency : 350 KHz • 8 Pin SOIC PCMCIA Package • 700 Vdc Minimum Isolation • Very Low Core Loss
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PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3115S-1-LF
Push-Pull
Toroidal
1.000 : 1.000 : 2.000 : 2.000
0.0
394
3.3V
N/A
5V
N/A
N/A
350
Maxim
MAX253,MAX3535E
EPC3115S-2-LF
Push-Pull
Toroidal
1.000 : 1.000 : 1.300 : 1.300
0.0
988
5V
N/A
5V
N/A
N/A
350
Maxim
MAX253,MAX3535E
EPC3115S-3-LF
Push-Pull
Toroidal
1.000 : 1.000 : 2.67 : 2.67
0.0
988
5V
N/A
10V
N/A
N/A
350
Maxim
MAX253,MAX3535E
EPC3115S-4-LF
Push-Pull
Toroidal
1.000 : 1.000 : 3.000 : 3.000
0.0
988
5V
N/A
12V
N/A
N/A
350
Maxim
MAX253,MAX3535E
EPC3115S-5-LF
Push-Pull
Toroidal
1.000 : 1.000 : 1.000 : 1.000
0.0
394
3.3V
N/A
5V
N/A
N/A
350
Maxim
MAX253,MAX3535E
EPC3115S-6-LF
Push-Pull
Toroidal
1.000 : 1.000 : 0.67 : 0.67
0.0
988
5V
N/A
5V
N/A
N/A
350
Maxim
MAX253,MAX3535E
EPC3115S-7-LF
Push-Pull
Toroidal
1.000 : 1.000 : 1.500 : 1.500
0.0
988
5V
N/A
12V
N/A
N/A
350
Maxim
MAX253,MAX3535E
EPC3115S-8-LF
Push-Pull
Toroidal
1.000 : 1.000 : 2.000 : 2.000
0.0
988
5V
N/A
15V
N/A
N/A
350
Maxim
MAX253,MAX3535E
Push-Pull Low Power Transformer Designed for use with Maxim MAX 845 • Used in SMPS Push-Pull Topology • UL 94V-0 Recognized Components • UL 1446 Class B Insulation System • Add "-LF" after part number for Lead-Free • Switching Frequency : 250 KHz-1 Mhz • 8 Pin SOIC PCMCIA Package • 700 Vdc Minimum Isolation • Very Low Core Loss
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PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3117S-1-LF
Push-Pull
Toroidal
1.000 : 1.000 : 2.000 : 2.000
0.0
150
3.3V
N/A
5V
N/A
N/A
0
Maxim
MAX845
EPC3117S-2-LF
Push-Pull
Toroidal
1.000 : 1.000 : 1.300 : 1.300
0.0
375
5V
N/A
5V
N/A
N/A
0
Maxim
MAX845
EPC3117S-3-LF
Push-Pull
Toroidal
1.000 : 1.000 : 2.67 : 2.67
0.0
375
5V
N/A
10V
N/A
N/A
0
Maxim
MAX845
EPC3117S-4-LF
Push-Pull
Toroidal
1.000 : 1.000 : 3.000 : 3.000
0.0
375
5V
N/A
12V
N/A
N/A
0
Maxim
MAX845
EPC3117S-5-LF
Push-Pull
Toroidal
1.000 : 1.000 : 1.000 : 1.000
0.0
150
3.3V
N/A
5V
N/A
N/A
0
Maxim
MAX845
EPC3117S-6-LF
Push-Pull
Toroidal
1.000 : 1.000 : 0.67 : 0.67
0.0
375
5V
N/A
5V
N/A
N/A
0
Maxim
MAX845
EPC3117S-7-LF
Push-Pull
Toroidal
1.000 : 1.000 : 1.500 : 1.500
0.0
375
5V
N/A
12V
N/A
N/A
0
Maxim
MAX845
EPC3117S-8-LF
Push-Pull
Toroidal
1.000 : 1.000 : 2.000 : 2.000
0.0
375
5
N/A
15V
N/A
N/A
0
Maxim
MAX845
Surface Mount Low Power Push-Pull Transformer Designed for use with Maxim Max 253/845 • PFA Teflon Insulation (Triple Insulated Wire) • UL1446 Class H (Class 180) Insulating System • Operating Temperature : -40°C to ±85°C • UL94-V0 Recognized Materials • Up to 1 Watt
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PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3126-1-LF
Push-Pull
Toroidal
1.000CT : 2.000CT
0.0
500
3.3V
N/A
15V
N/A
N/A
250
Maxim
MAX253,MAX845
EPC3126-2-LF
Push-Pull
Toroidal
1.000CT : 1.300CT
0.0
500
5V
N/A
5V
N/A
N/A
250
Maxim
MAX253,MAX845
EPC3126-3-LF
Push-Pull
Toroidal
1.000CT : 2.600CT
0.0
500
5V
N/A
10V
N/A
N/A
250
Maxim
MAX253,MAX845
EPC3126-4-LF
Push-Pull
Toroidal
1.000CT : 3.000CT
0.0
500
5V
N/A
12V
N/A
N/A
250
Maxim
MAX253,MAX845
EPC3126-5-LF
Push-Pull
Toroidal
1.000CT : 1.000CT
0.0
500
3.3V
N/A
5V
N/A
N/A
250
Maxim
MAX253,MAX845
EPC3126-6-LF
Push-Pull
Toroidal
1.000CT : 0.600CT
0.0
500
5V
N/A
5V
N/A
N/A
250
Maxim
MAX253,MAX845
EPC3126-7-LF
Push-Pull
Toroidal
1.000CT : 1.500CT
0.0
500
5V
N/A
12V
N/A
N/A
250
Maxim
MAX253,MAX845
PFC Boost Inductor Used as Power Factor Correction PFC) Boost Inductor • Isolation Between Shield and Winding: 4.5KVrms • All parts have Faraday Shield (except Toroid) • Isolation Between Winding : 1500 Vrms • UL 94V 0 Recognized Components • UL 1446 Class B Insulation System * Up to 100% Maximum Duty Cycle • Very Large Gap Ferrite
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PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3245-1
PFC Boost
EF20
N/A
70.0
2000
85 - 265Vac
N/A
N/A
N/A
N/A
200
EPC3245-10
PFC Boost
E32
N/A
310.0
1000
85 - 265Vac
N/A
N/A
N/A
N/A
100
EPC3245-11
PFC Boost
ER28
N/A
310.0
500
85 - 265Vac
N/A
N/A
N/A
N/A
100
EPC3245-12
PFC Boost
ER28L
N/A
310.0
1000
85 - 265Vac
N/A
N/A
N/A
N/A
100
EPC3245-13
PFC Boost
ER35
N/A
430.0
500
85 - 265Vac
N/A
N/A
N/A
N/A
100
EPC3245-14
PFC Boost
ER35L
N/A
430.0
1000
85 - 265Vac
N/A
N/A
N/A
N/A
100
EPC3245-15
PFC Boost
ETD44
N/A
550.0
1000
85 - 265Vac
N/A
N/A
N/A
N/A
50
EPC3245-16
PFC Boost
ETD44
N/A
550.0
500
85 - 265Vac
N/A
N/A
N/A
N/A
100
EPC3245-17
PFC Boost
ETD44
N/A
550.0
1000
85 - 265Vac
N/A
N/A
N/A
N/A
50
EPC3245-18
PFC Boost
ETD44
N/A
550.0
500
85 - 265Vac
N/A
N/A
N/A
N/A
100
EPC3245-2
PFC Boost
EF20
N/A
70.0
2000
85 - 265Vac
N/A
N/A
N/A
N/A
200
EPC3245-4
PFC Boost
E30
N/A
190.0
2000
85 - 265Vac
N/A
N/A
N/A
N/A
100
EPC3245-5
PFC Boost
Toroidal
N/A
190.0
1000
85 - 265Vac
N/A
N/A
N/A
N/A
200
EPC3245-6
PFC Boost
Toroidal
N/A
190.0
2000
85 - 265Vac
N/A
N/A
N/A
N/A
100
EPC3245-7
PFC Boost
Toroidal
N/A
190.0
1000
85 - 265Vac
N/A
N/A
N/A
N/A
200
EPC3245-8
PFC Boost
Toroidal
N/A
190.0
2000
85 - 265Vac
N/A
N/A
N/A
N/A
100
PFC Boost Inductor Used as Power Factor Correction PFC) Boost Inductor • Isolation Between Shield and Winding: 4.5KVrms • All parts have Faraday Shield (except Toroid) • Isolation Between Winding : 1500 Vrms • UL 94V 0 Recognized Components • UL 1446 Class B Insulation System * Up to 100% Maximum Duty Cycle • Very Large Gap Ferrite
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PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3246-1
PFC Boost
EF20
19.8 : 1.000
70.0
2000
85 - 265Vac
20V / 0.15A
N/A
N/A
N/A
200
EPC3246-10
PFC Boost
E32
18.25 : 1.000
310.0
1000
85 - 265Vac
20V / 0.15A
N/A
N/A
N/A
100
EPC3246-11
PFC Boost
ER28
18.25 : 1.000
310.0
500
85 - 265Vac
20V / 0.15A
N/A
N/A
N/A
100
EPC3246-12
PFC Boost
ER28L
18.25 : 1.000
310.0
1000
85 - 265Vac
20V / 0.15A
N/A
N/A
N/A
100
EPC3246-13
PFC Boost
ER35
17.86 : 1.000
430.0
500
85 - 265Vac
20V / 0.15A
N/A
N/A
N/A
100
EPC3246-14
PFC Boost
ER35L
17.86 : 1.000
430.0
1000
85 - 265Vac
20V / 0.15A
N/A
N/A
N/A
100
EPC3246-15
PFC Boost
ETD44
19.17 : 1.000
550.0
1000
85 - 265Vac
20V / 0.15A
N/A
N/A
N/A
50
EPC3246-16
PFC Boost
ETD44
18.75 : 1.000
550.0
500
85 - 265Vac
20V / 0.15A
N/A
N/A
N/A
100
EPC3246-17
PFC Boost
ETD44
19.17 : 1.000
550.0
1000
85 - 265Vac
20V / 0.15A
N/A
N/A
N/A
50
EPC3246-18
PFC Boost
ETD44
18.75 : 1.000
550.0
500
85 - 265Vac
20V / 0.15A
N/A
N/A
N/A
100
EPC3246-2
PFC Boost
EF20
19.8 : 1.000
70.0
2000
85 - 265Vac
20V / 0.15A
N/A
N/A
N/A
200
EPC3246-4
PFC Boost
E30
20.0 : 1.000
190.0
2000
85 - 265Vac
20V / 0.15A
N/A
N/A
N/A
100
EPC3246-5
PFC Boost
Toroidal
19.67 : 1.000
190.0
1000
85 - 265Vac
20V / 0.15A
N/A
N/A
N/A
200
EPC3246-6
PFC Boost
Toroidal
19.59 : 1.000
190.0
2000
85 - 265Vac
20V / 0.15A
N/A
N/A
N/A
100
EPC3246-7
PFC Boost
Toroidal
19.67 : 1.000
190.0
1000
85 - 265Vac
20V / 0.15A
N/A
N/A
N/A
200
EPC3246-8
PFC Boost
Toroidal
19.59 : 1.000
190.0
2000
85 - 265Vac
20V / 0.15A
N/A
N/A
N/A
100
EPC3246-9
PFC Boost
E31
18.25 : 1.000
310.0
500
85 - 265Vac
20V / 0.15A
N/A
N/A
N/A
100
Power over Ethernet Forward Transformer 90W PoE Synchronous Forward Transformer • Designed to work with Linear Technology LT4276A • Lead free • Class B Insulation System • Switching Frequency: 200kHz • Duty Cycle: 65% Max. • Switching Ipeak: 7A • Operating Temperature: -40°C to ±125°C • Storage Temperature: -40°C to ±125°C
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PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3577G-LF
Forward
EFD20
1.500 : 0.875 : 1.000
90.0
180
33 - 57V
10V / 0.05A
12V / 7.5
200
Linear Technology
LT4276A,LT4295
EPC3577G-LF
Flyback-PoE
EFD20
1.500 : 0.875 : 1.000
90.0
180
33 - 57V
10V / 0.05A
12V / 7.5
200
Linear Technology
LT4276A,LT4295
Power over Ethernet Forward Transformer 65W PoE Synchronous Forward Transformer • Designed to work with LTC3725 • Lead free • Class B Insulation System • Switching Frequency: 250 KHz •Duty Cycle: 49% Max. • Switching Ipeak: 4.5A • Operating Temperature: -40°C to ±125°C • Storage Temperature: -40°C to ±125°C
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PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3599G-LF
Forward
EFD20
3.500 : 1.000
65.0
240
40 - 57V
N/A
5V / 13A
250
Linear Technology
LTC3725
Power over Ethernet Forward Transformer Bobbin : UL94V-0 Recognized Materials • Designed to work with LTC3725 • Storage Temperature : -40°C to ±125°C • Operating Temperature : -40°C to ±85°C • Switching Frequency: 250 KHz • Lead free • Class B Insulation System
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PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3636G-LF
Forward
EFD20
2.000 : 1.330 : 0.500 : 2.660
72.0
180
40 - 57V
10V / 0.02A
3.3V / 0.05A
24V / 3A
250
Linear Technology
LT4295
Push-Pull Low Power Transformer Designed to work with Texas Instruments SN6501 • Operating Temperature : -40°C to ±125°C • UL 94V-0 Recognized Components • RoHS Compliant / Lead Free • Switching Frequency : 250KHz to 550KHz
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PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3667G-LF
Push-Pull
Toroidal
1.000CT : 1.100CT
0.3
1000
3.3V
N/A
3.3V / 0.1A
N/A
N/A
250
Texas Instruments
SN6501
Push-Pull Low Power Transformer Designed to work with Texas Instruments SN6501 • Operating Temperature : -40°C to ±125°C • UL 94V-0 Recognized Components • RoHS Compliant / Lead Free • Switching Frequency : 300KHz to 620KHz
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PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3668G-LF
Push-Pull
Toroidal
1.000CT : 1.100CT
0.8
1000
5
N/A
5V / 0.15A
N/A
N/A
300
Texas Instruments
SN6501,SN6505
Push-Pull Low Power Transformer Designed to work with Texas Instruments SN6501 • Operating Temperature : -40°C to ±125°C • UL 94V-0 Recognized Components • RoHS Compliant / Lead Free • Switching Frequency : 250KHz to 550KHz
Buy
PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3669G-LF
Push-Pull
Toroidal
1.000CT : 1.700CT
0.5
475
3.3
N/A
5V / 0.1A
N/A
N/A
250
Texas Instruments
SN6501
Push-Pull Low Power Transformer Designed to work with Texas Instruments SN6501 • Operating Temperature : -40°C to ±125°C • UL 94V-0 Recognized Components • RoHS Compliant / Lead Free • Switching Frequency : 250KHz to 620KHz
Buy
PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3670G-LF
Push-Pull
Toroidal
1.000CT : 1.300CT
0.5
475
5
N/A
5V / 0.1A
N/A
N/A
250
Texas Instruments
SN6501
Push-Pull Low Power Transformer Designed to work with Texas Instruments SN6501 • Operating Temperature : -40°C to ±125°C • UL 94V-0 Recognized Components • RoHS Compliant / Lead Free • Switching Frequency : 250KHz to 550KHz
Buy
PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3671G-LF
Push-Pull
Toroidal
1.000CT : 2.000CT
0.5
475
3.3V
N/A
5V / 0.1A
N/A
N/A
250
Texas Instruments
SN6501
Power over Ethernet Forward Transformer UL 94V-0 Recognized Materials • Storage Temperature : -40°C to ±125°C • Operating Temperature : -40°C to ±125°C • Switching Frequency : 250 KHz
Buy
PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3682GE-LF
Forward-PoE
EFD20
1.000 : 0.641 : 0.289
85.0
175
40 - 57
10.75
5V / 17A
250
Linear Technology
LT4276,LT4295
Power over Ethernet Forward Transformer 90W PoE Synchronous Forward Transformer • Designed to work with LTC3725 • Lead Free • Class B Insulation System • Switching Frequency : 200kHz • Duty Cycle : 65% Max. • Switching Ipeak : 7A • Operating Temperature : -40°C to ±125°C • Storage Temperature : -40°C to ±125°C
Buy
PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3736G-LF
Forward
EFD20
1.500 : 0.875 : 1.000
90.0
180
33 - 57V
10V / 0.05A
12V / 7.5
200
Linear Technology
LT3725
Power over Ethernet Forward Transformer 100W PoE Applications • Switching Frequency: 200kHz • Duty Cycle : 60% Max. • Operating Temperature : -40°C to ±125°C • Storage Temperature : -40°C to ±125°C • Class 130°C Insulation System
Buy
PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3766G-LF
Forward
EFD20
1 : 0.75 : 0.0625
100.0
115
34 - 57V
10V / 0.05A
12V / 8.33V
200
Linear Technology
LT3725,LT4276A
Power over Ethernet Forward Transformer 84W PoE Active Clamp Forward Transformer • Designed to work with On Semiconductor NCP1566 • Lead free • Class B Insulation System • Switching Frequency: 250kHz • ET Constant: 111V-?sec • Operating Temperature: -40°C to ±125°C • Storage Temperature: -40°C to ±125°C • On Semiconductor Design Notes - DN05124.PDF
Buy
PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3786G-LF
Forward
EFD20
1.000 : 0.580 : 0.660
84.0
180
37 - 57V
10V /0.05A
12.0V / 7.0A
250
On Semiconductor
NCP1566
Power over Ethernet Forward Transformer 25W PoE Applications • Switching Frequency: 225kHz • Duty Cycle: 70% max. • Class 155°C Insulation System • Operating Temperature: -40°C to ±130°C • Storage Temperature: -40°C to ±130°C
Buy
PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3789G-LF
Forward
EP13
1.000 : 0.667 : 0.278
25.0
429
30 - 60V
12V /0.01A
5.1V / 5A
225
Linear Technology
LTC4269-2
Push-Pull Transformer Designed to work with Texas Instruments SN6501 & SN6505B • Operating Temperature: -40°C to ±125°C • UL 94V-0 Recognized Component • Switching Frequency: 350kH • Designed to meet AEC-Q200 Grade 1
Buy
PDF
PCA Part No.
Topology
Geometry
Turns Ratio
Po
Lp
Vin
Aux
S1
S2
S3
Fsw
Controller
Chipset
Pri : Aux : S1 : S2 : S3
Watts
uH
Min-Max
KHz
MFG
Part No.
EPC3804G-LF
Push-Pull
Toroidal
1.000 : 1.1
0.5
900
3.3V
N/A
3.3V
N/A
N/A
300
Texas Instruments
SN6501,SN6505B
EPC3805G-LF
Push-Pull
Toroidal
1.000 : 1.1
0.8
475
5V
N/A
5V
N/A
N/A
300
Texas Instruments
SN6501,SN6505B
EPC3806G-LF
Push-Pull
Toroidal
1.000 : 1.7
0.8
475
3.3V
N/A
5V
N/A
N/A
300
Texas Instruments
SN6501,SN6505B
EPC3807G-LF
Push-Pull
Toroidal
1.000 : 1.3
0.8
475
3.3V (5V)
N/A
3.3V (5V)
N/A
N/A
300
Texas Instruments
SN6501,SN6505B
EPC3808G-LF
Push-Pull
Toroidal
1.000 : 2
0.8
475
3.3V
N/A
5V
N/A
N/A
300
Texas Instruments
SN6501,SN6505B
EPC3809G-LF
Push-Pull
Toroidal
1.000 : 1.1
0.8
72
5V
N/A
5V
N/A
N/A
363
Texas Instruments
SN6501,SN6505B
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