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  Ethernet & LAN Transformers (155 items)

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BOURNS SM453229-381N7Y XFMR, 10/100/1000 BASE-T, 1PORT, SMD (2 offers) 
Transformer Mounting Surface Mount Inductance 380 µH Product Range - Operating Temperature Max 85 °C Compatible With 10/100/1000 Base-T Isolation Voltage 1.5 kV No. of Ports 1 Port Operating Temper...
Bourns
SM453229-381N7Y
£ 0.273*
per piece
 
 pieces
BOURNS SM453230-231N7YP XFMR, 1/2.5/5G BASE-T POE, 1PORT, SMD (2 offers) 
Transformer Mounting Surface Mount Inductance 230 µH Product Range SM453230 Series Operating Temperature Max 85 °C Compatible With 1/2.5/5G Base-T PoE Isolation Voltage 1.5 kV No. of Ports 1 Port T...
Bourns
SM453230-231N7YP
£ 0.287*
per piece
 
 pieces
BOURNS SM453229A-381N7Y XFMR, 10/100/1000 BASE-T, 1PORT/SMD (2 offers) 
Transformer Mounting Surface Mount Inductance 380 µH Product Range - Operating Temperature Max 105 °C Compatible With 10/100/1000 Base-T Isolation Voltage 1.5 kV No. of Ports 1 Port Turns Ratio 1:1...
Bourns
SM453229A-381N7Y
£ 0.308*
per piece
 
 pieces
BOURNS SM453229-231N7Y XFMR, 10/100/1000 BASE-T, POE, 1P, SMD (1 offer) 
Transformer Mounting Surface Mount Inductance 250 µH Product Range - Operating Temperature Max 85 °C Compatible With 10/100/1000 Base-T PoE+ Isolation Voltage 1.5 kV No. of Ports 1 Port Operating T...
Bourns
SM453229-231N7Y
£ 0.573*
per piece
 
 pieces
BOURNS SM453230-181N7Y CHIP LAN TRANSFORMER, 1/2.5/5GBE, SMD (1 offer) 
Transformer Mounting Surface Mount Inductance 180 µH Product Range - Operating Temperature Max 85 °C Compatible With 1/2.5/5G Base-T Isolation Voltage - No. of Ports 1 Port Operating Temperature Mi...
Bourns
SM453230-181N7Y
£ 0.632*
per piece
 
 pieces
TDK ALT3232M-151-T001 TRANSFORMER, PULSE, 1CT:1CT, 150UH, SMD (3 offers) 
Transformer Mounting Surface Mount Inductance 150 µH Product Range ALT Series Operating Temperature Max 85 °C Compatible With 10/100/1000 Base-T Isolation Voltage - No. of Ports - Turns Ratio 1CT:1...
TDK
ALT3232M-151-T001
£ 0.632*
per piece
 
 piece
BOURNS SM453230-121N7Y CHIP LAN TRANSFORMER, 1/2.5/5/10GBE, SMD (1 offer) 
Transformer Mounting Surface Mount Inductance 120 µH Product Range - Operating Temperature Max 85 °C Compatible With 1/2.5/5/10G Base-T Isolation Voltage - No. of Ports 1 Port Operating Temperature...
Bourns
SM453230-121N7Y
£ 0.812*
per piece
 
 pieces
TDK ALT4532P-181-T05G TRANSFORMER, 5G BASE-T, POE+, 1PORT, SMT (1 offer) 
Transformer Mounting Surface Mount Inductance 180 µH Product Range ALT Series Operating Temperature Max 85 °C Compatible With 5G Base-T PoE+ Isolation Voltage - No. of Ports - Turns Ratio 1CT:1CT O...
TDK
ALT4532P-181-T05G
£ 0.918*
per piece
 
 pieces
WURTH ELEKTRONIK 74930000 XFMR, 10/100/1000 BASE-T, 1P, SMD (2 offers) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range WE-STST Series Operating Temperature Max 105 °C Compatible With 10/100/1000 Base-T Isolation Voltage 1.5 kV No. of Ports 1 Port Tu...
Würth Elektronik
74930000
£ 0.951*
per piece
 
 pieces
TDK ALT4532H-121-T10G TRANSFORMER, 10G BASE-T, 1PORT, SMT (1 offer) 
Transformer Mounting Surface Mount Inductance 120 µH Product Range ALT Series Operating Temperature Max 85 °C Compatible With 10/100/1000 Base-T Isolation Voltage - No. of Ports - Turns Ratio 1CT:1...
TDK
ALT4532H-121-T10G
£ 1.011*
per piece
 
 pieces
TDK ALT4532M-171-T001 TRANSFORMER, PULSE, 1CT:1CT, 170UH, SMD (1 offer) 
Transformer Mounting Surface Mount Inductance 170 µH Product Range ALT Series Operating Temperature Max 85 °C Compatible With 10/100/1000 Base-T Isolation Voltage - No. of Ports - Operating Tempera...
TDK
ALT4532M-171-T001
£ 1.085*
per piece
 
 pieces
TDK ALT4532M-201-T001 TRANSFORMER, PULSE, 1CT:1CT, 200UH, SMD (3 offers) 
Transformer Mounting Surface Mount Inductance 200 µH Product Range ALT Series Operating Temperature Max 85 °C Compatible With 10/100/1000 Base-T Isolation Voltage - No. of Ports - Operating Tempera...
TDK
ALT4532M-201-T001
£ 1.111*
per piece
 
 piece
WURTH ELEKTRONIK 74930100 XFMR, 10G BASE-T, 1P, SMD (2 offers) 
Transformer Mounting Surface Mount Inductance 120 µH Product Range WE-STST Series Operating Temperature Max 105 °C Compatible With 10G Base-T Isolation Voltage 1.5 kV No. of Ports 1 Port Turns Rati...
Würth Elektronik
74930100
£ 1.145*
per piece
 
 pieces
BOURNS SM42P01EL CHIP LAN TRANSFORMER, 1/2.5/5GBE, SMD (2 offers) 
Transformer Mounting Surface Mount Inductance 230 µH Product Range - Operating Temperature Max 85 °C Compatible With - Isolation Voltage - No. of Ports 1 Port Operating Temperature Min -40 °C Turns...
Bourns
SM42P01EL
£ 1.194*
per piece
 
 piece
BOURNS PT61020EL TRANSFORMER, BASE T, 350UH, (4 offers) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range - Operating Temperature Max 85 °C Compatible With 10/100/1000 Base-T PoE Isolation Voltage 1.5 kV No. of Ports 4 Port Operating Te...
Bourns
PT61020EL
£ 1.31*
per piece
 
 piece
BOURNS SM51589PEL XFMR, 10/100/1000 BASE-T, POE+, 4P, SMD (2 offers) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range - Operating Temperature Max 85 °C Compatible With 10/100/1000 Base-T Isolation Voltage 5 kV No. of Ports - Operating Temperature M...
Bourns
SM51589PEL
£ 1.492*
per piece
 
 piece
PULSE ELECTRONICS H1102NL XFMR, 10/100 BASE-TX, 1PORT, SMD (2 offers) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range - Operating Temperature Max 70 °C Compatible With 10/100 Base-TX Isolation Voltage 1.5 kV No. of Ports 1 Port Operating Temperatur...
Pulse Electronics
H1102NL
£ 1.73*
per piece
 
 piece
WURTH ELEKTRONIK 749302011 XFMR, -40 TO 105 DEG C, 1P, SMD (2 offers) 
Transformer Mounting Surface Mount Inductance 2 mH Product Range WE-STST Series Operating Temperature Max 105 °C Compatible With - Isolation Voltage 400 V No. of Ports 1 Port Turns Ratio 1:4.5:4.5:...
Würth Elektronik
749302011
£ 1.913*
per piece
 
 pieces
BOURNS PT61018PEL XFMR, 10/100 BASE-T, 1P, SMD (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range - Operating Temperature Max 85 °C Compatible With 10/100 Base-T Isolation Voltage 1.5 kV No. of Ports 1 Port Operating Temperature...
Bourns
PT61018PEL
£ 2.06*
per piece
 
 piece
ABRACON ALANS100X1-2F10LT XFMR, 10/100 BASE-TX, 1 PORT, SMD (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range ALANS100X1 Series Operating Temperature Max 125 °C Compatible With 10/100 Base-TX Isolation Voltage 2.5 kV No. of Ports 1 Port Tur...
Abracon
ALANS100X1-2F10LT
£ 2.08*
per piece
 
 piece
BOURNS PT61017PEL XFMR, 10/100 BASE-TX, 1.5KV, SMD (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range PT61017 Series Operating Temperature Max 70 °C Compatible With 10/100 Base-TX Isolation Voltage 1.5 kV No. of Ports - Turns Ratio ...
Bourns
PT61017PEL
£ 2.09*
per piece
 
 piece
BOURNS SM41126EL XFMR, 10/100 BASE-TX, 1 PORT, SMD (1 offer) 
Operating Temperature Max 85 °C Compatible With 10/100 Base-TX Isolation Voltage 1.5 kV No. of Ports 1 Port Operating Temperature Min -40 °C Turns Ratio 1:1 SVHC No SVHC (21-Jan-2025) Transformer M...
Bourns
SM41126EL
£ 2.13*
per piece
 
 piece
WURTH ELEKTRONIK 74930130 XFMR, 10G BASE-T, POE, SINGLE PORT, SMD (1 offer) 
Transformer Mounting Surface Mount Inductance 110 µH Product Range WE-STST Series Operating Temperature Max 105 °C Compatible With 10/100/1G/10G Base-T PoE Isolation Voltage 1.5 kV No. of Ports 1 P...
Würth Elektronik
74930130
£ 2.14*
per piece
 
 pieces
WURTH ELEKTRONIK 74930030 XFMR, 10/100/1000 BASE-T, POE, 1 PORT (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range WE-STST Series Operating Temperature Max 105 °C Compatible With 10/100/1G Base-T PoE Isolation Voltage 1.5 kV No. of Ports 1 Port ...
Würth Elektronik
74930030
£ 2.16*
per piece
 
 pieces
WURTH ELEKTRONIK 74930120 XFMR, 10G BASE-T, POE+, SINGLE PORT, SMD (1 offer) 
Transformer Mounting Surface Mount Inductance 110 µH Product Range WE-STST Series Operating Temperature Max 105 °C Compatible With 10/100/1G/10G Base-T PoE+ Isolation Voltage 1.5 kV No. of Ports 1 ...
Würth Elektronik
74930120
£ 2.16*
per piece
 
 pieces
PULSE ELECTRONICS HX1188NL XFMR, 10/100 BASE-TX, 1PORT, SMD (2 offers) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range - Operating Temperature Max 85 °C Compatible With 10/100 Base-TX Isolation Voltage 1.5 kV No. of Ports 1 Port Turns Ratio 1:1 Oper...
Pulse Electronics
HX1188NL
£ 2.18*
per piece
 
 piece
ABRACON ALANS100X1-2F10ET LAN SGL 100B XFMR&CMC 16PIN (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range ALANS100X1 Series Operating Temperature Max 70 °C Compatible With 10/100 Base-TX Isolation Voltage 2.5 kV No. of Ports 1 Port Turn...
Abracon
ALANS100X1-2F10ET
£ 2.28*
per piece
 
 piece
EPCOS B78476A8065A003 TRANSFORMER, LAN, SINGLE, 10/100 BASE T (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range B78476 Series Operating Temperature Max 85 °C Compatible With 10/100 Base-T Isolation Voltage 1.5 kV No. of Ports 1 Port Operating...
Epcos
B78476A8065A003
£ 2.28*
per piece
 
 piece
TE CONNECTIVITY 2337822-1 XFMR, 10/100 BASE-T, 1 PORT, SMD (2 offers) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range - Operating Temperature Max 105 °C Compatible With 10/100 Base-T Isolation Voltage 1.5 kV No. of Ports 1 Port Turns Ratio 1CT:1CT ...
TE Connectivity
2337822-1
£ 2.282*
per piece
 
 piece
ABRACON ALANS100X1-2F30DT LAN SGL 100B XFMR&SRDCMC 12PIN (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range ALANS100X1 Series Operating Temperature Max 85 °C Compatible With 10/100 Base-TX Isolation Voltage 2.5 kV No. of Ports 1 Port Turn...
Abracon
ALANS100X1-2F30DT
£ 2.30*
per piece
 
 piece
BOURNS POE030-PD13050S XFMR, POE, 1PORT, SMD (2 offers) 
Transformer Mounting Surface Mount Inductance 70 µH Product Range POE-PD Series Operating Temperature Max 125 °C Compatible With PoE Isolation Voltage 1.5 kV No. of Ports 1 Port Turns Ratio 3.14:1,...
Bourns
POE030-PD13050S
£ 2.405*
per piece
 
 piece
EPCOS B78476A8245A003 TRANSFORMER, LAN, SINGLE, 10/100 BASE T (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range B78476 Series Operating Temperature Max 70 °C Compatible With 10/100 Base-T Isolation Voltage 1.5 kV No. of Ports 1 Port Operating...
Epcos
B78476A8245A003
£ 2.49*
per piece
 
 piece
ABRACON ALANS100X1-2F30ET LAN SGL 100B XFMR&SRDCMC 12PIN (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range ALANS100X1 Series Operating Temperature Max 70 °C Compatible With 10/100 Base-TX Isolation Voltage 2.5 kV No. of Ports 1 Port Turn...
Abracon
ALANS100X1-2F30ET
£ 2.53*
per piece
 
 piece
ABRACON ALANS100X1-2F30LT LAN SGL 100B XFMR&SRDCMC 12PIN (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range ALANS100X1 Series Operating Temperature Max 125 °C Compatible With 10/100 Base-TX Isolation Voltage 2.5 kV No. of Ports 1 Port Ope...
Abracon
ALANS100X1-2F30LT
£ 2.53*
per piece
 
 piece
BOURNS POE025-PD13050S XFMR, POE, 1PORT, SMD (2 offers) 
Transformer Mounting Surface Mount Inductance 65 µH Product Range POE-PD Series Operating Temperature Max 125 °C Compatible With PoE Isolation Voltage 1.5 kV No. of Ports 1 Port Turns Ratio 6:1, 2....
Bourns
POE025-PD13050S
£ 2.643*
per piece
 
 piece
ABRACON ALAN-101-T LAN TRANSFORMER, 1CT:1CT, 1PORT, SMT (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range - Operating Temperature Max 85 °C Compatible With 10/100 Base-T Isolation Voltage 1500 Vrms No. of Ports 1 Port Turns Ratio 1CT:1C...
Abracon
ALAN-101-T
£ 2.70*
per piece
 
 piece
BOURNS SM91072AL-E XFMR, 10/100 BASE-T, SINGLE PORT, SMD (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range - Operating Temperature Max 125 °C Compatible With 10/100 Base-T Isolation Voltage 1.5 kV No. of Ports 1 Port Operating Temperatur...
Bourns
SM91072AL-E
£ 2.77*
per piece
 
 pieces
BOURNS SM13126PEL XFMR, 10/100 BASE-TX, POE, 2PORT, SMD (1 offer) 
Isolation Voltage 1.5 kV No. of Ports 2 Port Operating Temperature Min -40 °C Turns Ratio 1:1 SVHC No SVHC (21-Jan-2025) Transformer Mounting Surface Mount Inductance 350 µH Product Range - Operati...
Bourns
SM13126PEL
£ 2.86*
per piece
 
 piece
BOURNS SM91071AL-E XFMR, 10/100 BASE-T, SINGLE PORT, SMD (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range - Operating Temperature Max 125 °C Compatible With 10/100 Base-T Isolation Voltage 1.5 kV No. of Ports 1 Port Operating Temperatur...
Bourns
SM91071AL-E
£ 2.95*
per piece
 
 pieces
EPCOS B78476A8247A003 TRANSFORMER, LAN, SINGLE, 10/100 BASE T (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range B78476 Series Operating Temperature Max 85 °C Compatible With 10/100 Base-T Isolation Voltage 1.5 kV No. of Ports 1 Port Operating...
Epcos
B78476A8247A003
£ 3.03*
per piece
 
 piece
WURTH ELEKTRONIK 749013010 TRANSFORMER, 1:1, 350UH, 0.008A (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range WE-LAN Series Operating Temperature Max 70 °C Compatible With 10/100 Base-T PoE Isolation Voltage 1.5 kV No. of Ports 1 Port Opera...
Würth Elektronik
749013010
£ 3.03*
per piece
 
 piece
BOURNS POE060-FD20120S XFMR, POE, 1PORT, SMD (2 offers) 
Transformer Mounting Surface Mount Inductance 100 µH Product Range POE-FD Series Operating Temperature Max 105 °C Compatible With PoE Isolation Voltage 1.875 kV No. of Ports 1 Port Turns Ratio 1.71...
Bourns
POE060-FD20120S
£ 3.05*
per piece
 
 piece
WURTH ELEKTRONIK 749020100A XFMR, 10/100/1000 BASE-T, 0.5 PORT, SMD (2 offers) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range WE-LAN Series Operating Temperature Max 105 °C Compatible With 10/100/1000 Base-T Isolation Voltage 1.5 kV No. of Ports 0.5 Port T...
Würth Elektronik
749020100A
£ 3.0943*
per piece
 
 piece
WURTH ELEKTRONIK 7490140117C XFMR, 10/100 BASE-T, 1 PORT, SMD (2 offers) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range WE-LAN Series Operating Temperature Max 105 °C Compatible With 10/100 Base-T Isolation Voltage 2.5 kV No. of Ports 1 Port Turns Ra...
Würth Elektronik
7490140117C
£ 3.24805*
per piece
 
 piece
EPCOS B78476A1889A003 Transformer Mounting Surface Mount Inductance 350 µH (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range B78476 Series Operating Temperature Max 70 °C Compatible With 10/100 Base-T Isolation Voltage 1.5 kV No. of Ports 2 Port Operating...
Epcos
B78476A1889A003
£ 3.28*
per piece
 
 piece
WURTH ELEKTRONIK 749013021 TRANSFORMER, 2 PORT, 350UH, 8MA (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range WE-LAN Series Operating Temperature Max 70 °C Compatible With 10/100 Base-T PoE Isolation Voltage 1.5 kV No. of Ports 2 Port Opera...
Würth Elektronik
749013021
£ 3.33*
per piece
 
 piece
ABRACON ALANS10001-4J11ET XFMR, 10/100/1000 BASE-T, 1 PORT, SMD (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range ALANS10001 Series Operating Temperature Max 70 °C Compatible With 10/100/1000 Base-T Isolation Voltage 2.5 kV No. of Ports 1 Port ...
Abracon
ALANS10001-4J11ET
£ 3.34*
per piece
 
 piece
WURTH ELEKTRONIK 749012011 UEBERTRAGER, SMD, 600MA IDC (2 offers) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range WE-LAN Series Operating Temperature Max 70 °C Compatible With 10/100 Base-T PoE Isolation Voltage 1.5 kV No. of Ports 1 Port Opera...
Würth Elektronik
749012011
£ 3.39*
per piece
 
 piece
BOURNS SM91074AL-E TRANSFORMER, AEC-Q200, 1:1, 350UH (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range - Operating Temperature Max 125 °C Compatible With 10/100 Base-T Isolation Voltage 1.5 kV No. of Ports 1 Port Operating Temperatur...
Bourns
SM91074AL-E
£ 3.42*
per piece
 
 pieces
WURTH ELEKTRONIK 7490100110A LAN TRANSFORMER, 10/100 BASE-T (1 offer) 
Transformer Mounting Surface Mount Inductance 350 µH Product Range WE-LAN Series Operating Temperature Max 70 °C Compatible With 10/100 Base-T Isolation Voltage 1.5 kV No. of Ports 1 Port Operating...
Würth Elektronik
7490100110A
£ 3.46*
per piece
 
 piece
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