High Isolation Ethernet Magnetic Transformers

Pulse Electronics High Isolation Ethernet Magnetic Transformers meet IEEE 802.3 specifications and feature a compact footprint for use in space-restrictive appliances. These transformers offer high isolation for robust applications that require more isolation than traditional LAN applications. They provide safety isolation of up to 6kV and are ideal for both industrial and medical applications. The transformers come with multiple options for working voltages, isolation voltages, and surge/impulse. Pulse Electronics High Isolation Ethernet Magnetic Transformers also meet functional, basic, supplementary, and reinforced insulation requirements. Typical applications include 2-phase and 3-phase electricity meters, battery management solutions, AC motor drives, MRI machines, CPAP machines, and dialysis equipment.

Results: 83
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type Termination Style Frequency Range Inductance Primary Impedance Secondary Impedance Isolation Voltage Minimum Operating Temperature Maximum Operating Temperature Number of Channels Application Package/Case Length Width Height Series Packaging


Pulse Electronics Audio Transformers / Signal Transformers 1000Base-T NonPoE 1-Port SMD 350uH
746Expected 16/02/2026
Min.: 1
Mult.: 1
Reel: 300

LAN Transformers Module SMD/SMT 1 MHz to 100 MHz - 40 C + 85 C Single 1000 Base-T 17.53 mm 16 mm 5.715 mm HX Reel, Cut Tape
Pulse Electronics Audio Transformers / Signal Transformers 1000BaseT SMD NonPoE 350uH .65Ohms 2-Port
454Expected 20/02/2026
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 1 MHz to 125 MHz 350 uH 1 Ohms 1 Ohms 1.5 kV - 40 C + 85 C Dual 1000 Base-T 14.73 mm 17.27 mm 10.92 mm HX Tray
Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .65Ohms 1-Por 15In Stock
680Expected 15/06/2026
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH 1.5 kV - 40 C + 85 C Single 100 Base-TX PoE SMT 12.7 mm 9.53 mm 6 mm HX Tube
Pulse Electronics Audio Transformers / Signal Transformers 100Base-TX NON-POE 350uH .65Ohms 1-Port
68Expected 16/02/2026
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 350 uH - 40 C + 85 C Quad 100 Base-T 14.732 mm 14.732 mm 4.877 mm Tube
Pulse Electronics Audio Transformers / Signal Transformers QUAD 1000BASE-TX 1:1 4PAIR POE 60Stock Available
Min.: 1
Mult.: 1

LAN Transformers Module SMD/SMT 350 uH 1.5 kV - 40 C + 85 C 4 Channel HX Tube
Pulse Electronics Audio Transformers / Signal Transformers 10/100Base-T SMD 1-Port Non-Stocked Lead-Time 10 Weeks
Min.: 600
Mult.: 300
Reel: 300

LAN Transformers Module SMD/SMT 100 kHz to 100 MHz 350 uH 1 Ohms 1 Ohms 1.5 kV - 40 C + 85 C Single 10/100 Base-T 25.4 mm 9.91 mm 6.22 mm Reel
Pulse Electronics Audio Transformers / Signal Transformers 100BaseTX SMD NonPoE 350uH .75Ohms 2-Port Non-Stocked Lead-Time 12 Weeks
Min.: 280
Mult.: 20

LAN Transformers Module SMD/SMT 350 uH 1.5 kV - 40 C + 85 C 1 Channel 10/100 Base-T PoE Tube
Pulse Electronics Audio Transformers / Signal Transformers 1500V 350uH 8mA 2% Non-Stocked Lead-Time 14 Weeks
Min.: 180
Mult.: 15

Module SMD/SMT 350 uH 1500 Vrms - 40 C + 85 C 27.94 mm 7.55 mm 8.33 mm HX Tube