164D20 is out of stock and can be placed on backorder.
Available Substitutes:

Similar


Signal Transformer
In Stock: 0
Unit Price: $8.68005
Datasheet
Laminated Core 1.1VA Power Transformer 115V Primary Parallel 10V, Series 20V Secondary Parallel 110mA, Series 55mA Through Hole
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Laminated Core 1.1VA Power Transformer 115V Primary Parallel 10V, Series 20V Secondary Parallel 110mA, Series 55mA Through Hole
164 Series 1.1VA
164 Series 1.1VA
What are Transformers? How Do They Work? - Another Teaching Moment

164D20

DigiKey Part Number
HM4291-ND
Manufacturer
Manufacturer Part Number
164D20
Description
PWR XFMR LAMINATED 1.1VA TH
Manufacturer Standard Lead Time
4 Weeks
Customer Reference
Detailed Description
Laminated Core 1.1VA Power Transformer 115V Primary Parallel 10V, Series 20V Secondary Parallel 110mA, Series 55mA Through Hole
Datasheet
 Datasheet
Product Attributes
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Category
Secondary Winding(s)
Dual
Manufacturer
Hammond Manufacturing
Center Tap
No
Series
Power - Max
1.1VA
Packaging
Bulk
Mounting Type
Through Hole
Part Status
Active
Termination Style
PC Pin
Type
Laminated Core
Size / Dimension
34.93mm L x 28.56mm W
Voltage - Primary
115V
Height - Seated (Max)
33.32mm
Voltage - Secondary (Full Load)
Parallel 10V, Series 20V
Voltage - Isolation
2500Vrms
Current - Output (Max)
Parallel 110mA, Series 55mA
Weight
0.17 lb (77.11 g)
Primary Winding(s)
Single
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
ST-2-20Signal Transformer0595-1170-ND$8.68005Similar
Available To Order
Factory Stock: 12
1 estimated in stock on 16-Nov-2026

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$11.87000$11.87
10$8.76400$87.64
100$7.60470$760.47
1,000$7.28109$7,281.09