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High Efficiency Power Transformer,Support PoE Up To 27W,EPC Core Series Components Manufacturer,SMD8、10 Package

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High Efficiency Power Transformer,Support PoE up to 27W,EPC Core Series Components Manufacturer,SMD8、10 Package

PoE EP Series

3~27W PoE SMD High Frequency PD Transformer, 8PIN & 10PIN SMD Package, For PoE applications

Transformers are designed for 200KHz switching frequency. EP series has PoE function, power range is 3~27W. There are wide variety of size and values to choose from.

As a SMD Power Transformer Supplier, our High Frequency PoE Transformer uses EP7 EP10 EP13 Transformer cores. This Space Saving EP Series Transformer and PoE Flyback Transformer SMD is a High Reliability Power Transformer for computer equipment, AC main power, and industrial control. Our Telecom Grade PoE Transformer and Low Leakage Inductance Transformer ensures efficiency in fire systems and electronic instruments. This RoHS/REACH Compliant PoE Transformer offers Custom PoE Transformer Design and Industrial Magnetics for PoE as a Compact PoE Power Transformer, Surface Mount PoE Transformer, and Integrated PoE Magnetics Module.

Yuan Dean can provide high efficiency production solutions and customized products.

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PoE 3W ~ 27W SMD High Frequency Transformer(PoE EP Series)
Features
  • Transformers for power over ethernet (PoE).
  • Designed for 200KHz switching frequency.
  • Power: 3W ~ 27W
  • Hipot voltage: 1500 Vrms
  • Custom designs available.
Applications
  • computer equipment.
  • Internet equipment.
  • AC main power supply system.
  • industrial control.
  • telecom equipment.
Specification
  • Operating temperature range: -40°C to +125°C
  • Storage temperature range: -55°C to +125°C
  • Solder reflow temperature: +245°C for 10 second max
  • RoHS Compliant version is available.
EP7 8PIN SMD
Part Number Turn Ratio
Pri:Sec:AUX
①		 L ②
(uH ± 10%)		 Input LK ③
Max (uH)		 DCR ④
(Ohms MAX)		 Output Voltage
⑤
Pri Aux Sec
07SEP-5011SNL 1:0.083:0.208 500 33 ~ 57V, 200KHZ 7.5 1.75 0.215 0.015 Vo=3.3V/3W, 8V/20mA
07SEP-3111SNL 1:0.182:0.682 310 33 ~ 57V, 200KHZ 5.0 1.60 2.60 0.045 Vo=3.3V/3W, 12V/20mA
07SEP-5012SNL 1:0.125:0.208 500 33 ~ 57V, 200KHZ 7.5 1.75 0.215 0.035 Vo=5.00V/3W, 8V/20mA
07SEP-3112SNL 1:0.273:0.682 310 33 ~ 57V, 200KHZ 5.0 1.60 2.65 0.087 Vo=5.00V/3W, 12V/20mA
07SEP-5211SNL 1:0.286:0.204 521 33 ~ 57V, 200KHZ 7.5 1.75 0.22 0.100 Vo=12V/3W, 8V/20mA
07SEP-3113SNL 1:0.682:0.682 310 33 ~ 57V, 200KHZ 5.0 1.60 2.60 0.55 Vo=12V/3W, 12V/20mA

① Turns ratio is with the secondary windings connected in parallel.
② L(NOM) = Nominal Inductance is for pri winding, measured at 200KHz,0.1Vrms,0Adc.
③ Leakage inductance measured between Pri other pins shorted.
④ DCR for the secondary windings connected in parallel.
⑤ Output is with the secondary windings connected in parallel.

EP10 8PIN SMD
Part Number Turn Ratio
Pri:Sec:AUX
①		 L ②
(uH ± 10%)		 Input LK ③
Max (uH)		 DCR ④
(Ohms MAX)		 Schematic Output Voltage
⑤
Pri Aux Sec
10SEP-2502TNL 1:0.100:0.150 25.2 36 ~ 72V,
300KHZ		 2.0 0.25 0.02 0.0035 B Vo=3.3V/10W, 5V/100mA
10SEP-2512SNL 1:0.083:0.208 253 33 ~ 57V,
200KHZ		 7.5 0.42 0.115 0.0075 A Vo=3.3V/7W, 8V/20mA
10SEP-1511SNL 1:0.182:0.682 155 33 ~ 57V,
200KHZ		 5.0 0.53 0.90 0.031 A Vo=3.3V/7W, 12V/20mA
10SEP-2001SNL 1:0.222:0.555 20.4 9 ~ 50V,
200KHZ		 1.5 0.08 0.15 0.0075 A Vo=3.3V/10W, 8V/20mA
10SEP-2001FNL 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
10SEP-2513SNL 1:0.125:0.208 253 33 ~ 57V,
200KHZ		 7.5 0.42 0.115 0.016 A Vo=5V/7W, 8V/20mA
10SEP-1512SNL 1:0.273:0.682 155 33 ~ 57V,
200KHZ		 5.0 0.57 1.00 0.040 A Vo=5V/7W, 12V/20mA
10SEP-2611SNL 1:0.286:0.204 264 33 ~ 57V,
200KHZ		 7.5 0.80 0.115 0.045 A Vo=12V/7W, 8V/20mA
10SEP-1611SNL 1:0.682:0.682 155 33 ~ 57V,
200KHZ		 5.0 0.54 0.92 0.37 A Vo=12V/7W, 12V/20mA

① Turns ratio is with the secondary windings connected in parallel.
② L(NOM) = Nominal Inductance is for pri winding, measured at 200KHz, 0.1Vrms, 0Adc.
③ Leakage inductance measured between Pri with other pins shorted.
④ DCR for the secondary windings connected in parallel.
⑤ Output is with the secondary windings connected in parallel.

EP13 10PIN SMD
Part Number Turn Ratio
Pri:Sec:AUX
①		 L ②
(uH ± 10%)		 Input LK ③
Max (uH)		 DCR ④
(Ohms MAX)		 Schematic Output Voltage
⑤
Pri Aux Sec
13SEP-1213ZNL 1:0.083:0.208 127 33 ~ 57V,
200KHZ		 7.5 0.44 0.088 0.006 A Vo=3.3V/13.5W, 8V/20mA
13SEP-1611AUNL 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
13SEP-7801ZNL 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
13SEP-1212ZNL 1:0.125:0.208 127 33 ~ 57V,
200KHZ		 7.5 0.46 0.094 0.012 A Vo=5V/13.5W, 8V/20mA
13SEP-7701ZNL 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
13SEP-1211ZNL 1:0.292:0.208 127 33 ~ 57V,
200KHZ		 7.5 0.46 0.094 0.055 A Vo=12V/13.5W, 8V/20mA
13SEP-7802ZNL 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
13SEP-2801ZNL 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 Turns ratio is with the secondary windings connected in parallel.
② L(NOM) = Nominal Inductance is for pri winding, measured at 200KHz, 0.2Vrms, 0Adc.
③ Leakage inductance measured between Pri with other pins shorted.
④ DCR for the secondary windings connected in parallel.
⑤ Output is with the secondary windings connected in parallel.

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