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TSP-EP13 SERIES（4-8）
POE Transformer
  • Flyback transformers for PoE applications.
  • Designed to operate in continuous mode at 250 kHz with an input of 36 ~ 72 VDC.
  • One minute isolation (hipot): 1500 Vrms, from primary and aux to secondary,500 Vrms
    between all other windings.
  • Operating temperature range: -40°C~+125°C, self-temperature rise included.
Resource Download
Datasheet

Product specifications
Pri.:Sec.:Aux
Pri.:Sec.:Aux
TSP-EP13S04 127 114.3 1.25 255 24 310 1 : 0.166 : 0.50 1 36 ~ 72 3.3 , 4.0 13 1500 Flyback 802.3af Class 0-3
TSP-EP13S05 127 114.3 0.95 222 39 348 1 : 0.250 : 0.50 1 36 ~ 72 5.0 , 2.6 13 1500 Flyback 802.3af Class 0-3
TSP-EP13S06 127 114.3 0.65 199 65 308 1 : 0.500 : 0.50 1 36 ~ 72 12 , 1.08 13 1500 Flyback 802.3af Class 0-3
TSP-EP13S07 127 114.3 0.8 290 66 355 1 : 0.567 : 0.50 1 36 ~ 72 19.5 , 0.67 13 1500 Flyback 802.3af Class 0-3
TSP-EP13S08 127 114.3 0.6 255 67 315 1 : 0.667 : 0.50 1 36 ~ 72 24 , 0.54 13 1500 Flyback 802.3af Class 0-3

Notes:

1. All electrical specifications are referenced to 25°C ± 5°C ambient.
2. The inductance is for the primary, measured at 250 kHz, 0.1 Vrms, 0 ADC.
3. The peak primary current drawn at minimum input voltage.
4. The leakage inductance is for the primary with all other windings shorted.
5. Turns ratio is with the secondary windings connected in parallel.
6. Output is with the secondary windings connected in parallel. Output of the bais winding is 12 V, 20 mA.

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