102154-4 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


TE Connectivity AMP Connectors
In Stock: 0
Unit Price: $3.37000
Datasheet
Connector Header Through Hole 20 position 0.100" (2.54mm)
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102154-4

DigiKey Part Number
AHS20K-ND
Manufacturer
Manufacturer Product Number
102154-4
Description
CONN HEADER VERT 20POS 2.54MM
Manufacturer Standard Lead Time
11 Weeks
Customer Reference
Detailed Description
Connector Header Through Hole 20 position 0.100" (2.54mm)
Datasheet
 Datasheet
EDA/CAD Models
102154-4 Models
Product Attributes
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Category
Contact Length - Mating
0.240" (6.10mm)
Mfr
Contact Length - Post
0.110" (2.79mm)
Series
Overall Contact Length
0.639" (16.23mm)
Packaging
Bulk
Insulation Height
0.549" (13.94mm)
Part Status
Active
Contact Shape
Square
Connector Type
Contact Finish - Mating
Gold or Gold-Palladium
Contact Type
Male Pin
Contact Finish Thickness - Mating
30.0µin (0.76µm)
Pitch - Mating
Contact Finish - Post
Tin-Lead
Number of Positions
Contact Material
Phosphor Bronze
Number of Rows
2
Features
Keying Slot, Mounting Flange
Row Spacing - Mating
Operating Temperature
-65°C ~ 105°C
Number of Positions Loaded
All
Material Flammability Rating
UL94 V-0
Style
Insulation Color
Black
Shrouding
Shrouded - 4 Wall
Current Rating (Amps)
1A per Contact
Mounting Type
Contact Finish Thickness - Post
100.0µin (2.54µm)
Termination
Solder
Base Product Number
Fastening Type
Push-Pull
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
5102154-4TE Connectivity AMP Connectors0AHS20L-ND$3.37000Direct
In-Stock: 0
70 estimated in stock on 11-Dec-2026
Marketplace Stock: 1,463 View Now
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