HX1234NL is out of stock and can be placed on backorder.
Available Substitutes:

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Taoglas Limited
In Stock: 2,497
Unit Price: $3.21000
Datasheet
Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1CT Surface Mount
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HX1234NL

DigiKey Part Number
553-1342-ND
Manufacturer
Manufacturer Product Number
HX1234NL
Description
MODULE XFRMR ETHERNET LAN 40SOIC
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
Isolation and Data Interface (Encapsulated) Pulse Transformer 1CT:1CT Surface Mount
Datasheet
 Datasheet
EDA/CAD Models
HX1234NL Models
Product Attributes
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Category
Mounting Type
Surface Mount
Manufacturer
Pulse Electronics
Size / Dimension
1.125" L x 0.480" W (28.58mm x 12.19mm)
Packaging
Tube
Height - Seated (Max)
0.290" (7.36mm)
Part Status
Active
Operating Temperature
-40°C ~ 85°C
Transformer Type
Isolation and Data Interface (Encapsulated)
Weight
0.17 oz (4.84 g)
Turns Ratio - Primary:Secondary
1CT:1CT
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TM1234NLTaoglas Limited2,497931-TM1234NLTR-ND$3.21000Similar
In-Stock: 0
6 estimated in stock on 13-Nov-2026
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$13.03000$13.03
15$11.53067$172.96
30$11.17067$335.12
60$10.82050$649.23
105$10.54476$1,107.20
255$10.12039$2,580.70
510$9.79947$4,997.73
1,005$9.49431$9,541.78
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.