HM1234FNL is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Pulse Electronics
In Stock: 0
Unit Price: $0.00000
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.

HM1234FNL

DigiKey Part Number
553-3328-5-ND
Manufacturer
Manufacturer Product Number
HM1234FNL
Description
PULSE XFMR 1CT:1CT TX 1CT:1CT RX
Manufacturer Standard Lead Time
16 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
HM1234FNL Models
Product Attributes
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Category
Mounting Type
Surface Mount
Manufacturer
Pulse Electronics
Size / Dimension
1.110" L x 0.608" W (28.19mm x 15.44mm)
Packaging
Tube
Height - Seated (Max)
0.225" (5.72mm)
Part Status
Active
Operating Temperature
-40°C ~ 105°C
Transformer Type
LAN 10/100 Base-T
Grade
Automotive
Inductance
350µH
Qualification
AEC-Q200
Turns Ratio - Primary:Secondary
1CT:1CT Transmitter, 1CT:1CT Receiver
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
HM1234FNLTPulse Electronics0HM1234FNLT-ND$0.00000Parametric Equivalent
In-Stock: 0
15 estimated in stock on 14-Jan-2027
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$12.14000$12.14
15$10.74200$161.13
30$10.40733$312.22
60$10.08133$604.88
105$9.82476$1,031.60
255$9.42973$2,404.58
510$9.13094$4,656.78
1,005$8.84683$8,891.06
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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