10/100 Base-T Ethernet & LAN Transformers
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Manufacturer Part No | Order Code | Description / Manufacturer | Availability | Price For |
Price (Incl JCT)
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Quantity | Compatible With | No. of Ports | Turns Ratio | Inductance | Isolation Voltage | Transformer Mounting | Operating Temperature Min | Operating Temperature Max | Product Range | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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7490100111A
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2401059 |
Transformer, LAN, 1 Port, 10/100 Base-T, 1500VAC, 350µH, 1:1 Turn Ratio WURTH ELEKTRONIK
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70 deliver in 2-3 business days from our SG warehouse :(SG stock) Order before 17:00 Mon-Fri (excluding National Holidays) 1,447 deliver in 3-4 business days from our UK warehouse :(UK stock) Order before 17:00 Mon-Fri (excluding National Holidays) [600 more will be available on 8/22/25] More stock available week commencing 11/10/25 |
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1+ ¥519.60 (¥571.56) 10+ ¥482.26 (¥530.49) 25+ ¥455.02 (¥500.52) 50+ ¥427.78 (¥470.56) 100+ ¥373.20 (¥410.52) |
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Mult:
1
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10/100 Base-T | 1 Port | 1:1 | 350µH | 1.5kV | Surface Mount | -40°C | 105°C | WE-LAN Series | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
B78476A8247A003
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1644276 |
Ethernet & LAN Transformer, 10/100 Base-T, 1 Port, 1CT:1CT, 350 µH, 1.5 kV, Surface Mount EPCOS
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1,930 deliver in 3-4 business days from our UK warehouse :(UK stock) Order before 17:00 Mon-Fri (excluding National Holidays) [1,000 more will be available on 2/1/26] More stock available week commencing 3/16/26 |
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1+ ¥318.48 (¥350.33) 10+ ¥288.67 (¥317.54) 25+ ¥277.24 (¥304.96) 100+ ¥260.67 (¥286.74) 250+ ¥250.15 (¥275.17) 500+ ¥223.65 (¥246.02) 2500+ ¥222.15 (¥244.37) 5000+ ¥199.64 (¥219.60) More Pricing... |
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10/100 Base-T | 1 Port | 1CT:1CT | 350µH | 1.5kV | Surface Mount | -40°C | 85°C | B78476 Series | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
B78476A8065A003
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1644268 |
Ethernet & LAN Transformer, 10/100 Base-T, 1 Port, 1CT:1CT, 350 µH, 1.5 kV, Surface Mount EPCOS
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898 deliver in 3-4 business days from our UK warehouse :(UK stock) Order before 17:00 Mon-Fri (excluding National Holidays) [500 more will be available on 8/5/25, 3,000 more will be available on 10/19/25, 1,500 more will be available on 2/15/26, 500 more will be available on 3/1/26] More stock available week commencing 3/16/26 |
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1+ ¥255.95 (¥281.55) 10+ ¥231.52 (¥254.67) 25+ ¥222.38 (¥244.62) 100+ ¥209.14 (¥230.05) 250+ ¥200.73 (¥220.80) 500+ ¥192.60 (¥211.86) 2500+ ¥184.47 (¥202.92) 5000+ ¥178.18 (¥196.00) More Pricing... |
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10/100 Base-T | 1 Port | 1CT:1CT | 350µH | 1.5kV | Surface Mount | -40°C | 85°C | B78476 Series | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
SM91072AL-E
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3350796 |
Ethernet & LAN Transformer, 10/100 Base-T, 1 Port, 1:1, 350 µH, 1.5 kV, Surface Mount BOURNS
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3,505 deliver in 3-4 business days from our UK warehouse :(UK stock) Order before 17:00 Mon-Fri (excluding National Holidays) [3,000 more will be available on 9/26/25] More stock available week commencing 10/13/25 |
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5+ ¥549.37 (¥604.31) 50+ ¥463.81 (¥510.19) 250+ ¥430.79 (¥473.87) 500+ ¥412.78 (¥454.06) 1500+ ¥393.27 (¥432.60) 3000+ ¥384.26 (¥422.69) More Pricing... |
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10/100 Base-T | 1 Port | 1:1 | 350µH | 1.5kV | Surface Mount | -40°C | 125°C | - | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
7490140117C
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3380809 |
Ethernet & LAN Transformer, 10/100 Base-T, 1 Port, 1:1, 350 µH, 2.5 kV, Surface Mount WURTH ELEKTRONIK
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152 deliver in 3-4 business days from our UK warehouse :(UK stock) Order before 17:00 Mon-Fri (excluding National Holidays) More stock available week commencing 11/17/25 |
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1+ ¥896.10 (¥985.71) 10+ ¥740.00 (¥814.00) 50+ ¥622.92 (¥685.21) 200+ ¥621.42 (¥683.56) 400+ ¥565.88 (¥622.47) 750+ ¥557.52 (¥613.27) More Pricing... |
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Mult:
1
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10/100 Base-T | 1 Port | 1:1 | 350µH | 2.5kV | Surface Mount | -40°C | 105°C | WE-LAN Series | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SM91074AL-E
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2932105 |
Transformer, 350 µH, 1:1 Turn Ratio, Surface Mount, SM910 Series BOURNS
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5+ ¥681.46 (¥749.61) 50+ ¥573.39 (¥630.73) 250+ ¥532.86 (¥586.15) 500+ ¥511.85 (¥563.04) 1500+ ¥486.33 (¥534.96) 3000+ ¥462.31 (¥508.54) More Pricing... |
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10/100 Base-T | 1 Port | 1:1 | 350µH | 1.5kV | Surface Mount | -40°C | 125°C | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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2337826-1
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3527075 |
Transformer, LAN, Modular Jack Filter, 4 Port, 10/100 Base-T, -40°C to 105°C, Surface Mount TE CONNECTIVITY
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1+ ¥2,045.84 (¥2,250.42) 10+ ¥1,881.11 (¥2,069.22) 50+ ¥1,802.08 (¥1,982.29) 100+ ¥1,588.37 (¥1,747.21) 200+ ¥1,560.54 (¥1,716.59) 400+ ¥1,532.71 (¥1,685.98) 2000+ ¥1,502.66 (¥1,652.93) 4000+ ¥1,471.49 (¥1,618.64) More Pricing... |
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1
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10/100 Base-T | 4 Port | 1CT:1CT | 350µH | 1.5kV | Surface Mount | -40°C | 105°C | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
7490140122B
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3380807 |
Ethernet & LAN Transformer, 10/100 Base-T, 1 Port, 1:1, 350 µH, 4.5 kV, Surface Mount WURTH ELEKTRONIK
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1+ ¥1,437.40 (¥1,581.14) 10+ ¥1,196.01 (¥1,315.61) 25+ ¥1,087.85 (¥1,196.64) 50+ ¥1,038.48 (¥1,142.33) 100+ ¥989.10 (¥1,088.01) 300+ ¥898.18 (¥988.00) 1500+ ¥880.22 (¥968.24) 3000+ ¥879.85 (¥967.84) More Pricing... |
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10/100 Base-T | 1 Port | 1:1 | 350µH | 4.5kV | Surface Mount | -40°C | 85°C | WE-LAN Series | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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2337822-1
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3527073 |
Transformer, LAN, Modular Jack Filter, 1 Port, 10/100 Base-T, -40°C to 105°C, Surface Mount TE CONNECTIVITY
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1+ ¥896.10 (¥985.71) 10+ ¥642.43 (¥706.67) 50+ ¥556.88 (¥612.57) 200+ ¥460.81 (¥506.89) 400+ ¥430.79 (¥473.87) 750+ ¥411.28 (¥452.41) More Pricing... |
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10/100 Base-T | 1 Port | 1CT:1CT | 350µH | 1.5kV | Surface Mount | -40°C | 105°C | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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B78476A8245A003
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1644274 |
Ethernet & LAN Transformer, 10/100 Base-T, 1 Port, 1CT:1CT, 350 µH, 1.5 kV, Surface Mount EPCOS
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Each (Supplied on Cut Tape)
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1+ ¥274.09 (¥301.50) 10+ ¥219.58 (¥241.54) 25+ ¥200.88 (¥220.97) |
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Mult:
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10/100 Base-T | 1 Port | 1CT:1CT | 350µH | 1.5kV | Surface Mount | - | 70°C | B78476 Series | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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7490100110A
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2422551 |
Transformer, LAN, 1 Port, 10/100 Base-T, 1500VAC, 350µH, 1:1 Turn Ratio WURTH ELEKTRONIK
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1+ ¥489.20 (¥538.12) 10+ ¥476.51 (¥524.16) 25+ ¥463.81 (¥510.19) 50+ ¥451.11 (¥496.22) 100+ ¥419.96 (¥461.96) |
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1
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10/100 Base-T | 1 Port | 1:1 | 350µH | 1.5kV | Surface Mount | - | 70°C | WE-LAN Series | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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749010012A
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2422552 |
Transformer, LAN, 1 Port, 10/100 Base-T, 1500VAC, 350µH, 1:1 Turn Ratio WURTH ELEKTRONIK
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Each
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1+ ¥510.91 (¥562.00) 10+ ¥495.01 (¥544.51) 25+ ¥479.11 (¥527.02) 50+ ¥463.21 (¥509.53) 100+ ¥431.17 (¥474.29) |
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10/100 Base-T | 1 Port | 1:1 | 350µH | 1.5kV | Surface Mount | - | 70°C | WE-LAN Series | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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7490140112
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1961668 |
Transformer, LAN, 1 Port, 10/100 Base-T, 350µH, 6000Vrms Dielectric, 1:1 Turn Ratio WURTH ELEKTRONIK
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1+ ¥2,508.18 (¥2,759.00) 10+ ¥2,418.12 (¥2,659.93) 25+ ¥2,415.11 (¥2,656.62) 50+ ¥2,284.53 (¥2,512.98) 100+ ¥2,149.44 (¥2,364.38) 250+ ¥2,015.85 (¥2,217.44) More Pricing... |
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10/100 Base-T | 1 Port | 1:1 | 350µH | 6kV | Surface Mount | -40°C | 85°C | WE-LAN Series | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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SM91071AL-E
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3350795 |
Ethernet & LAN Transformer, 10/100 Base-T, 1 Port, 1:1, 350 µH, 1.5 kV, Surface Mount BOURNS
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5+ ¥574.89 (¥632.38) 50+ ¥483.33 (¥531.66) 250+ ¥450.30 (¥495.33) 500+ ¥432.29 (¥475.52) 1500+ ¥397.77 (¥437.55) 3000+ ¥396.27 (¥435.90) More Pricing... |
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Mult:
5
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10/100 Base-T | 1 Port | 1:1 | 350µH | 1.5kV | Surface Mount | -40°C | 125°C | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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7490100161A
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3380800 |
Ethernet & LAN Transformer, 10/100 Base-T, 1 Port, 1:1, 350 µH, 1.5 kV, Surface Mount WURTH ELEKTRONIK
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1+ ¥564.38 (¥620.82) 10+ ¥522.35 (¥574.59) 50+ ¥474.32 (¥521.75) 100+ ¥430.79 (¥473.87) 200+ ¥393.27 (¥432.60) 600+ ¥355.74 (¥391.31) More Pricing... |
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Mult:
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10/100 Base-T | 1 Port | 1:1 | 350µH | 1.5kV | Surface Mount | -40°C | 125°C | WE-LAN Series | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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749010310
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2777832 |
Transformer, 10/100 Base-T, SMD, 300µH, 1:1 Turn Ratio, WE-LAN AQ Series WURTH ELEKTRONIK
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Each
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1+ ¥729.49 (¥802.44) 10+ ¥693.47 (¥762.82) 50+ ¥657.44 (¥723.18) 200+ ¥583.89 (¥642.28) 400+ ¥535.86 (¥589.45) 800+ ¥486.33 (¥534.96) More Pricing... |
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Mult:
1
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10/100 Base-T | 1 Port | - | 300µH | 1.5kV | Surface Mount | -40°C | 85°C | WE-LAN Series | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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PT61018PEL
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3373357 |
Ethernet & LAN Transformer, 10/100 Base-T, 1 Port, 1CT:1CT, 350 µH, 1.5 kV, Surface Mount BOURNS
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1+ ¥189.13 (¥208.04) 10+ ¥172.62 (¥189.88) 50+ ¥160.61 (¥176.67) 100+ ¥156.11 (¥171.72) 200+ ¥149.88 (¥164.87) 600+ ¥143.65 (¥158.02) More Pricing... |
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10/100 Base-T | 1 Port | 1CT:1CT | 350µH | 1.5kV | Surface Mount | -40°C | 85°C | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
7490140123B
![]() |
3380811 |
Ethernet & LAN Transformer, 10/100 Base-T, 1 Port, 1:1, 350 µH, 4.5 kV, Surface Mount WURTH ELEKTRONIK
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1+ ¥1,860.63 (¥2,046.69) 10+ ¥1,520.48 (¥1,672.53) 25+ ¥1,398.21 (¥1,538.03) 50+ ¥1,377.84 (¥1,515.62) 100+ ¥1,290.06 (¥1,419.07) 300+ ¥1,172.49 (¥1,289.74) 1500+ ¥1,149.05 (¥1,263.96) 3000+ ¥1,147.87 (¥1,262.66) More Pricing... |
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Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Min: 1
Mult:
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10/100 Base-T | 1 Port | 1:1 | 350µH | 4.5kV | Surface Mount | -40°C | 85°C | WE-LAN Series | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ALAN-101-T
![]() |
4142808 |
Ethernet & LAN Transformer, 10/100 Base-T, 1 Port, 1CT:1CT, 350 µH, 1500 Vrms, Surface Mount ABRACON
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1+ ¥292.70 (¥321.97) 10+ ¥234.16 (¥257.58) 50+ ¥216.15 (¥237.77) 100+ ¥207.14 (¥227.85) 200+ ¥194.39 (¥213.83) 600+ ¥181.63 (¥199.79) More Pricing... |
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Mult:
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10/100 Base-T | 1 Port | 1CT:1CT | 350µH | 1500Vrms | Surface Mount | -40°C | 85°C | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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H1012NL
![]() |
2113972 |
Transformer, 1 Port, 10/100 Base-T, IEEE 802.3, 1500V PULSE ELECTRONICS
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Each
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1+ ¥754.75 (¥830.23) 5+ ¥718.86 (¥790.75) 10+ ¥682.96 (¥751.26) 20+ ¥661.31 (¥727.44) 50+ ¥640.99 (¥705.09) |
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10/100 Base-T | 1 Port | 1:1 | - | 1.5kV | Surface Mount | - | 70°C | - | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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749014011
![]() |
1961662 |
Transformer, LAN, 1 Port, 10/100 Base-T, 350µH, 4000Vrms Dielectric, 1:1 Turn Ratio WURTH ELEKTRONIK
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1+ ¥1,838.73 (¥2,022.60) 10+ ¥1,774.19 (¥1,951.61) 25+ ¥1,724.66 (¥1,897.13) 50+ ¥1,675.12 (¥1,842.63) 100+ ¥1,576.05 (¥1,733.66) 250+ ¥1,478.49 (¥1,626.34) More Pricing... |
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Mult:
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10/100 Base-T | 1 Port | 1:1 | 350µH | 4kV | Surface Mount | - | 70°C | WE-LAN Series |