TSW .100" Through-Hole .025" Square-Post Headers

Samtec TSW Through-Hole Square-Post Headers offer a 400VAC to 550VAC voltage range, a 6.3A current rating, and phosphor bronze construction. These TSW headers are an Extended Life Product™ (E.L.P.™), passing 10-year Mixed Flowing Gas (MFG) ratings and achieving high mating cycles (250 to 2500). E.L.P. products are tested to rigorous standards that evaluate contact resistance in simulated storage and field conditions. Samtec TSW Through-Hole Square-Post Headers feature single-, double-, and triple-row options that operate in the -55°C to +125°C temperature range. 

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Samtec Headers & Wire Housings 2.54MM CLASSIC PCB HDR STRIP
Datasheet
3,097In Stock
8,037Expected 9/8/2026
Min.: 1
Mult.: 1

Headers Pin Strip 20 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Straight Pin (Male) Gold TSW Bulk
Samtec Headers & Wire Housings Classic PCB Header Strips
Datasheet
10,311In Stock
Min.: 1
Mult.: 1

Headers Pin Strip 20 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Straight Pin (Male) Gold TSW Bulk
Samtec Headers & Wire Housings Classic PCB Header Strips
Datasheet
8,555In Stock
5,850On Order
Min.: 1
Mult.: 1

Headers Pin Strip 10 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Straight Pin (Male) Gold TSW Bulk
Samtec Headers & Wire Housings Classic PCB Header Strips 1,414In Stock
Min.: 1
Mult.: 1

Headers Pin Header 30 Position 2.54 mm (0.1 in) 3 Row Through Hole Solder Pin Straight Pin (Male) Gold 5.84 mm (0.23 in) 2.54 mm (0.1 in) TSW Board-to-Board, Cable - 55 C + 125 C Bulk
Samtec Headers & Wire Housings 2.54MM CLASSIC PCB HDR STRIP
Datasheet
4,889In Stock
Min.: 1
Mult.: 1

Headers Pin Strip 20 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Straight Pin (Male) Gold TSW Bulk
Samtec Headers & Wire Housings 2.54MM CLASSIC PCB HDR STRIP
Datasheet
13,876In Stock
Min.: 1
Mult.: 1

Headers Pin Header 20 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Straight Pin (Male) Tin 5.84 mm (0.23 in) 2.54 mm (0.1 in) TSW Board-to-Board, Cable - 55 C + 105 C Bulk
Samtec Headers & Wire Housings Classic PCB Header Strips 12,914In Stock
Min.: 1
Mult.: 1

Headers Pin Header 10 Position 2.54 mm (0.1 in) 1 Row Through Hole Solder Pin Straight Pin (Male) Tin 5.84 mm (0.23 in) 2.54 mm (0.1 in) TSW Board-to-Board, Cable - 55 C + 105 C Bulk
Samtec Headers & Wire Housings 2.54MM CLASSIC PCB HDR STRIP 1,634In Stock
845Expected 9/8/2026
Min.: 1
Mult.: 1

Headers Pin Header 20 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Right Angle Pin (Male) Gold TSW Board-to-Board, Cable - 55 C + 125 C Bulk
Samtec Headers & Wire Housings 2.54MM CLASSIC PCB HDR STRIP
Datasheet
2,979In Stock
Min.: 1
Mult.: 1

Headers Pin Strip 20 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Straight Pin (Male) Gold TSW Bulk
Samtec Headers & Wire Housings Classic PCB Header Strips 2,027In Stock
Min.: 1
Mult.: 1

Headers Pin Header 20 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Right Angle Pin (Male) Gold TSW Board-to-Board, Cable - 55 C + 125 C Bulk
Samtec Headers & Wire Housings Classic PCB Header Strips 3,501In Stock
Min.: 1
Mult.: 1

Headers Pin Header 20 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Right Angle Pin (Male) Gold TSW Board-to-Board, Cable - 55 C + 125 C Bulk
Samtec Headers & Wire Housings Classic PCB Header Strips 2,877In Stock
Min.: 1
Mult.: 1

Headers Pin Header 20 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Straight Pin (Male) Gold 8.13 mm (0.32 in) 2.79 mm (0.11 in) TSW Board-to-Board, Cable - 55 C + 125 C Bulk
Samtec Headers & Wire Housings Classic PCB Header Strips
Datasheet
4,687In Stock
Min.: 1
Mult.: 1

Headers Pin Strip 20 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Straight Pin (Male) Gold TSW Bulk
Samtec Headers & Wire Housings Classic PCB Header Strips
Datasheet
2,846In Stock
Min.: 1
Mult.: 1

Headers Pin Strip 20 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Straight Pin (Male) Gold TSW Bulk
Samtec Headers & Wire Housings Classic PCB Header Strips
Datasheet
618In Stock
Min.: 1
Mult.: 1

Headers Pin Strip 20 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Straight Pin (Male) Gold TSW Bulk
Samtec Headers & Wire Housings Classic PCB Header Strips 1,203In Stock
Min.: 1
Mult.: 1

Headers Pin Header 20 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Straight Pin (Male) Gold 13.21 mm (0.52 in) 2.79 mm (0.11 in) TSW Board-to-Board, Cable - 55 C + 125 C Bulk
Samtec Headers & Wire Housings 2.54MM CLASSIC PCB HDR STRIP 843In Stock
Min.: 1
Mult.: 1

Headers Pin Header 20 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Straight Pin (Male) Gold 15.74 mm (0.62 in) 2.79 mm (0.11 in) TSW Board-to-Board, Cable - 55 C + 125 C Bulk
Samtec Headers & Wire Housings Classic PCB Header Strips 816In Stock
Min.: 1
Mult.: 1

Headers Pin Header 22 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Straight Pin (Male) Gold 5.84 mm (0.23 in) 2.54 mm (0.1 in) TSW Board-to-Board, Cable - 55 C + 125 C Bulk
Samtec Headers & Wire Housings 2.54MM CLASSIC PCB HDR STRIP
Datasheet
3,034In Stock
Min.: 1
Mult.: 1

Headers Pin Strip 24 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Straight Pin (Male) Gold TSW Bulk
Samtec Headers & Wire Housings Classic PCB Header Strips
Datasheet
1,628In Stock
Min.: 1
Mult.: 1

Headers Pin Strip 24 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Straight Pin (Male) Gold TSW Bulk
Samtec Headers & Wire Housings Classic PCB Header Strips 955In Stock
Min.: 1
Mult.: 1

Headers Pin Header 24 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Straight Pin (Male) Gold 5.84 mm (0.23 in) 2.54 mm (0.1 in) TSW Board-to-Board, Cable - 55 C + 125 C Bulk
Samtec Headers & Wire Housings Classic PCB Header Strips 736In Stock
Min.: 1
Mult.: 1

Headers Pin Header 36 Position 2.54 mm (0.1 in) 3 Row Through Hole Solder Pin Right Angle Pin (Male) Gold TSW Board-to-Board, Cable - 55 C + 125 C Bulk
Samtec Headers & Wire Housings Classic PCB Header Strips
Datasheet
3,771In Stock
Min.: 1
Mult.: 1

Headers Pin Header 26 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Straight Pin (Male) Gold 5.84 mm (0.23 in) 2.54 mm (0.1 in) TSW Board-to-Board, Cable - 55 C + 125 C Bulk
Samtec Headers & Wire Housings Classic PCB Header Strips 626In Stock
Min.: 1
Mult.: 1

Headers Pin Header 26 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Straight Pin (Male) Gold 5.84 mm (0.23 in) 5.08 mm (0.2 in) TSW Board-to-Board, Cable - 55 C + 125 C Bulk
Samtec Headers & Wire Housings Classic PCB Header Strips 1,026In Stock
640Expected 8/31/2026
Min.: 1
Mult.: 1

Headers Pin Header 26 Position 2.54 mm (0.1 in) 2 Row Through Hole Solder Pin Straight Pin (Male) Gold 8.13 mm (0.32 in) 2.79 mm (0.11 in) TSW Board-to-Board, Cable - 55 C + 125 C Bulk