High Power Flyback Transformers for PoE

Coilcraft High Power Flyback Transformers for Power over Ethernet (PoE) are developed for flyback PoE DC/DC PD power converters up to 51W. These transformers are designed to meet IEEE 802.3bt standards and operate at a 250kHz frequency with a 36V to 57V input voltage range. The series offers 1500Vrms, 1-minute isolation (hipot) between primary and auxiliary to secondary. Coilcraft High Power Flyback Transformers are an ideal solution for high-power PoE applications that include smart buildings and IoT.

Results: 10
Select Image Part # Mfr. Description Datasheet Availability Pricing (INR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type Termination Style Frequency Range Inductance Minimum Operating Temperature Maximum Operating Temperature Number of Channels Application Length Width Height Series Packaging
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 40W 33.3uH 3.3V 3.5A 102In Stock
Min.: 1
Mult.: 1
Reel: 150

PoE Transformers Flyback SMD/SMT 250 kHz 33.3 uH - 40 C + 125 C Single PoE 14.5 mm 13 mm 14 mm POE40Q Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 40W 27.8uH 48V 3.7A 106In Stock
Min.: 1
Mult.: 1
Reel: 150

PoE Transformers Flyback SMD/SMT 250 kHz 27.8 uH - 40 C + 125 C Single PoE 14.5 mm 13 mm 14 mm POE40Q Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 51W 22.2uH 12V 4.7A 58In Stock
Min.: 1
Mult.: 1
Reel: 150

PoE Transformers Flyback SMD/SMT 250 kHz 22.2 uH - 40 C + 125 C Single PoE 14.5 mm 13 mm 14 mm POE40Q Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 51W 22.2uH 48V 4.7A 35In Stock
150Expected 13-03-2026
Min.: 1
Mult.: 1
Reel: 150

PoE Transformers Flyback SMD/SMT 250 kHz 22.2 uH - 40 C + 125 C Single PoE 14.5 mm 13 mm 14 mm POE40Q Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 40W 27.8uH 24V 3.7A 106In Stock
Min.: 1
Mult.: 1
Reel: 150

PoE Transformers Flyback SMD/SMT 250 kHz 27.8 uH - 40 C + 125 C Single PoE 14.5 mm 13 mm 14 mm POE40Q Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 40W 33.3uH 5V 3.5A 145In Stock
Min.: 1
Mult.: 1
Reel: 150

PoE Transformers Flyback SMD/SMT 250 kHz 33.3 uH - 40 C + 125 C Single PoE 14.5 mm 13 mm 14 mm POE40Q Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 51W 22.2uH 24V 4.7A 164In Stock
Min.: 1
Mult.: 1
Reel: 150

PoE Transformers Flyback SMD/SMT 250 kHz 22.2 uH - 40 C + 125 C Single PoE 14.5 mm 13 mm 14 mm POE40Q Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 51W 26.7uH 3.3V 4.5A 138In Stock
Min.: 1
Mult.: 1
Reel: 150

PoE Transformers Flyback SMD/SMT 250 kHz 26.7 uH - 40 C + 125 C Single PoE 14.5 mm 13 mm 14 mm POE40Q Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 51W 26.7uH 5V 4.5A 135In Stock
Min.: 1
Mult.: 1
Reel: 150

PoE Transformers Flyback SMD/SMT 250 kHz 26.7 uH - 40 C + 125 C Single PoE 14.5 mm 13 mm 14 mm POE40Q Reel, Cut Tape, MouseReel
Coilcraft Audio Transformers / Signal Transformers Flyback PoE 40W 27.8uH 12V 3.7A
323Expected 13-03-2026
Min.: 1
Mult.: 1
Reel: 150

PoE Transformers Flyback SMD/SMT 250 kHz 27.8 uH - 40 C + 125 C Single PoE 14.5 mm 13 mm 14 mm POE40Q Reel, Cut Tape, MouseReel