TRANSFORMER LAN 10/100 SMD / 350µH LAN 10/100 Base-T Pulse Transformer 1:1 Surface Mount
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Farnell)
Country of origin: CNRoHS Compliant MSL MSL 1

Farnell(1/5)
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View PlansConfirmed Stock
1,104,592
Availability is incomplete; unknown stock and unidentified marketplace inventory are excluded.
6 of 8 suppliers stocked
Best Unit Price
—
Availability
6of 8 suppliers
Fastest delivery: 119 days
Shortest factory lead: 17 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
7490100111A | 1,069,606 | 119 days | — | Minimum order quantity 1 | 13''Reel | In Stock | |
| 24,008 | — | — | Minimum order quantity 45 | — | In Stock | ||
| 6,462 | — | 17 weeks | Minimum order quantity 1 | Reel, Cut Tape, MouseReel | In Stock | ||
| 1,618 | 119 days | — | Minimum order quantity 1 | — | In Stock | ||
| 1,618 | 119 days | — | Minimum order quantity 100 | — | In Stock | ||
| 1,200 | — | — | Minimum order quantity 600 | TA | In Stock | ||
| Unknown | — | — | Minimum order quantity 1 | RL | Unknown | ||
950276F | 80 | — | — | Minimum order quantity 1 | Reel | In Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | SVHC | Category | Country | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|---|
Würth Elektronik 7490100111A | WE-LAN 10/100 Base-TX SMT Transformer 1 Port | No | MSL 1 | Active | — | Signal & Communications | CN | 0.73 g | 85043180900 (EU national) | 13''Reel | |
RS 485450P | LAN transformer SMD 1:1 350 ÁH Ports=1 | — | — | — | — | — | — | — | — | RL | |
Farnell 2401059RL | WURTH ELEKTRONIK - 7490100111A - Transformator, LAN, 1 Port, 10/100 Base-T, 1500V AC, 350µH, 1:1 Übersetzungsverhältnis | Yes | — | Active | No SVHC (04-Feb-2026) | — | CN | — | 85043180 (EU CN) | — | |
RS 1353806 | Wurth Elektronik LAN-Ethernet-Transformator SMD 1 Ports -1.1dB, L. 12.7mm B. 8.8mm | — | — | — | — | — | — | — | — | TA | |
Farnell 2401059 | WURTH ELEKTRONIK - 7490100111A - Transformator, LAN, 1 Port, 10/100 Base-T, 1500V AC, 350µH, 1:1 Übersetzungsverhältnis | Yes | — | Active | No SVHC (04-Feb-2026) | — | CN | — | 85043180 (EU CN) | — | |
Newmatik 950276F | Transformer/7490100111A/350µH/12,70x8,80x6,35mm/SMD | — | — | — | — | — | — | — | — | Reel | |
Winsource 7490100111A | TRANSFORMER LAN 10/100 SMD / 350µH LAN 10/100 Base-T Pulse Transformer 1:1 Surface Mount | Yes | — | — | — | — | — | — | — | — | |
Mouser 710-7490100111A | Audio Transformers / Signal Transformers WE-STST DP83TD510E 4532 350uH 1 Ch Sgl Pair Ether | Yes | — | — | — | Audio Transformers / Signal Transformers | — | 0.00073 g | 8504312000 (US HTS) | Reel, Cut Tape, MouseReel |
Technical Attributes
AutoMDIXYes
Crosstalk-40dB
Crosstalk-35dB
cURus ApprovalE507007
cURus Approval StandardUL 62368-1
Data rate10/100BASE-TX
Differential to Common Mode Rejection Ratio-38dB
Differential to Common Mode Rejection Ratio-38dB
Differential to Common Mode Rejection Ratio-30dB
Extended Temperature RangeYes
Height0.00635Meter
HPLENo
Inductance0.00035Henry
Inductance [1]0.00035Henry
Insertion Loss-1.1dB
Insertion Loss-1.10dB
Insulation Test Voltage1500Volt
Length0.0127Meter
Life Cycle TimeEstimated lifetime > 10 years
Marketing ChangesPackaging changed
MatchcodeWE-LAN
Max. Operating Temperature105Degree Celsius
Min. Operating Temperature-40Degree Celsius
MountSMT
Number of Ports1
Operating Temperature-40 °C up to +105 °C
Pad Dimension8.89
Pad to Pad (Middle)0.76
Pad to Pad (Middle)1.70
Pad to Pad (Outlines)8.80
Pins16
Pitch1.27
PoEnon-PoE
REACh ApprovalConform or declared
REACh Approval(EC)1907/2006
Relative Humidity75Percentage/Relativehumidity
Return Loss-10dB
Return Loss-12dB
Return Loss-14dB
Return Loss-18dB
StatusValid
Turns Ratio1:1
TypeStandard
VersionSMT
Width0.0088Meter
Width0.0094Meter