TM1234NL is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Taoglas Limited
In Stock: 2,497
Unit Price: $3.21000
Datasheet

Parametric Equivalent


Bel Fuse Inc.
In Stock: 0
Unit Price: $4.05888
Datasheet
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Taoglas Magnetics Portfolio

TM1234NL

DigiKey Part Number
931-TM1234NLTR-ND - Tape & Reel (TR)
931-TM1234NLCT-ND - Cut Tape (CT)
931-TM1234NLDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TM1234NL
Description
LAN XFMR 10/100 BASE-T QUAD
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
350µH LAN 10/100 Base-T Pulse Transformer 1CT:1CT Transmitter, 1CT:1CT Receiver Surface Mount
Datasheet
 Datasheet
EDA/CAD Models
TM1234NL Models
Product Attributes
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Category
Inductance
350µH
Manufacturer
Taoglas Limited
Turns Ratio - Primary:Secondary
1CT:1CT Transmitter, 1CT:1CT Receiver
Series
Mounting Type
Surface Mount
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Size / Dimension
1.106" L x 0.480" W (28.10mm x 12.20mm)
Part Status
Active
Height - Seated (Max)
0.225" (5.72mm)
Transformer Type
LAN 10/100 Base-T
Operating Temperature
-40°C ~ 85°C
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TM1234NLTaoglas Limited2,497931-TM1234NLTR-ND$3.21000Parametric Equivalent
S558-5999-AF-FBel Fuse Inc.05923-S558-5999-AF-FTR-ND$4.05888Parametric Equivalent
In-Stock: 0
400 estimated in stock on 04-Dec-2026
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Marketplace Stock: 2,497 View Now
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$3.21000$3.21
10$3.10800$31.08
25$2.97360$74.34
50$2.89280$144.64
100$2.80390$280.39
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
400$2.23780$895.12
800$2.16793$1,734.34
1,200$2.12793$2,553.52
2,000$2.07844$4,156.88
2,800$2.04640$5,729.92
4,000$2.01289$8,051.56
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.

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2,497In Stock
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