SS4/ST4 0.40mm Ultra-Fine-Pitch Connectors

Samtec SS4 / ST4 0.40mm Ultra-Fine-Pitch Connectors deliver up to 28Gbps performance and are available with up to 100 I/Os and stack heights ranging from 4mm to 6mm. These slim-footprint connectors are designed for board-to-board connections where space is at a premium. The connectors are manufactured on an ultra-fine 0.40mm pitch and come in a vertical configuration. These Razor Beam™ LP family connectors are engineered to save space on the X, Y, and Z axes. The SS4 sockets mate with the ST4 headers and vice-versa. Samtec SS4 / ST4 0.40mm Ultra-Fine-Pitch Connectors operate in a -55°C to +125°C temperature range and are ideal for applications such as 5G networking, test connectivity, artificial intelligence (AI) and machine learning, broadcast videos, medical, and more.

Results: 61
Select Image Part # Mfr. Description Datasheet Availability Pricing (SEK) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Number of Positions Pitch Number of Rows Termination Style Mounting Angle Stack Height Current Rating Voltage Rating Maximum Data Rate Minimum Operating Temperature Maximum Operating Temperature Contact Plating Contact Material Housing Material Data Rate Series Packaging
Samtec Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header 712In Stock
Cut Tape
50,66 kr
45,39 kr
43,30 kr
40,11 kr
35,61 kr
Reel
34,18 kr
Min.: 1
Mult.: 1
: 700
Headers 100 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 5.5 mm, 6 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps ST4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Socket 3 118In Stock
Cut Tape
49,24 kr
40,11 kr
38,14 kr
36,27 kr
34,07 kr
Reel
33,85 kr
Min.: 1
Mult.: 1
: 825
Sockets 100 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4.5 mm, 5 mm, 6 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps SS4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header 776In Stock
Cut Tape
37,37 kr
31,98 kr
30,99 kr
28,57 kr
Reel
20,33 kr
Min.: 1
Mult.: 1
: 1 025
Headers 40 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4.5 mm, 5 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps ST4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM 10 738In Stock
7 175Expected 2026-11-09
Cut Tape
21,76 kr
20,66 kr
19,34 kr
19,23 kr
Reel
18,46 kr
Min.: 1
Mult.: 1
: 1 025
Sockets 20 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4.5 mm, 5 mm, 6 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps SS4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM SCKT 11 608In Stock
20 700Expected 2026-11-18
Cut Tape
42,09 kr
35,50 kr
34,07 kr
31,76 kr
Reel
24,40 kr
Min.: 1
Mult.: 1
: 1 150
Sockets 60 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4 mm, 4.5 mm, 5.5 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps SS4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Socket 7 513In Stock
Cut Tape
38,03 kr
30,33 kr
28,90 kr
27,58 kr
Reel
27,58 kr
25,28 kr
Min.: 1
Mult.: 1
: 1 025
Sockets 60 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4.5 mm, 5 mm, 6 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps SS4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM HDR 11 587In Stock
Cut Tape
43,74 kr
34,95 kr
31,10 kr
29,78 kr
Reel
24,62 kr
Min.: 1
Mult.: 1
: 1 125
Headers 60 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4 mm, 4.5 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Liquid Crystal Polymer (LCP) 28 Gbps ST4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM HDR 3 699In Stock
Cut Tape
52,20 kr
46,60 kr
43,19 kr
41,21 kr
Reel
36,71 kr
Min.: 1
Mult.: 1
: 925
Headers 100 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4 mm, 4.5 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps ST4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM 3 763In Stock
Cut Tape
20,22 kr
19,67 kr
Reel
19,67 kr
18,02 kr
Min.: 1
Mult.: 1
: 1 150
Sockets 20 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4 mm, 4.5 mm, 5.5 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps SS4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM SCKT 1 307In Stock
Cut Tape
23,52 kr
22,75 kr
22,64 kr
20,66 kr
Reel
19,45 kr
Min.: 1
Mult.: 1
: 1 150
Sockets 30 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4 mm, 4.5 mm, 5.5 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps SS4 Reel, Cut Tape
Samtec Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM SKT 5 995In Stock
Cut Tape
36,27 kr
29,01 kr
27,58 kr
26,27 kr
Reel
22,31 kr
Min.: 1
Mult.: 1
: 1 150
Sockets 40 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4 mm, 4.5 mm, 5.5 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps SS4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Socket 3 105In Stock
Cut Tape
35,17 kr
28,90 kr
27,48 kr
26,16 kr
Reel
22,42 kr
Min.: 1
Mult.: 1
: 1 025
Sockets 40 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4.5 mm, 5 mm, 6 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps SS4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Socket 1 757In Stock
1 225Expected 2026-11-09
Cut Tape
46,82 kr
37,37 kr
35,50 kr
33,85 kr
Reel
32,64 kr
Min.: 1
Mult.: 1
: 1 225
Sockets 80 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4 mm, 4.5 mm, 5.5 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps SS4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM SCKT 1 856In Stock
1 600Expected 2026-11-04
Cut Tape
46,93 kr
41,32 kr
38,25 kr
36,82 kr
Reel
35,61 kr
Min.: 1
Mult.: 1
: 800
Sockets 80 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4.5 mm, 5 mm, 6 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps SS4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Socket 1 765In Stock
Cut Tape
49,67 kr
40,22 kr
37,48 kr
37,26 kr
Reel
37,26 kr
Min.: 1
Mult.: 1
: 675
Sockets 100 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4 mm, 4.5 mm, 5.5 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps SS4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM HDR 5 809In Stock
Cut Tape
23,85 kr
23,52 kr
21,98 kr
20,77 kr
Reel
19,45 kr
Min.: 1
Mult.: 1
: 1 200
Headers 20 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4 mm, 4.5 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps ST4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM HDR 827In Stock
4 100On Order
Cut Tape
25,06 kr
23,96 kr
22,31 kr
20,66 kr
Reel
19,67 kr
Min.: 1
Mult.: 1
: 1 025
Headers 20 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4.5 mm, 5 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps ST4 Reel, Cut Tape
Samtec Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header 3 150In Stock
Cut Tape
23,41 kr
22,31 kr
21,32 kr
Reel
21,32 kr
19,78 kr
19,34 kr
Min.: 1
Mult.: 1
: 850
Headers 20 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 5.5 mm, 6 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps ST4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header 3 992In Stock
Cut Tape
24,62 kr
23,41 kr
21,98 kr
20,88 kr
Reel
20,77 kr
Min.: 1
Mult.: 1
: 1 125
Headers 30 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4 mm, 4.5 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps ST4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header 785In Stock
Cut Tape
24,62 kr
23,52 kr
21,98 kr
20,55 kr
Reel
19,45 kr
Min.: 1
Mult.: 1
: 1 050
Headers 30 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4.5 mm, 5 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps ST4 Reel, Cut Tape
Samtec Board to Board & Mezzanine Connectors 0.40MM MICRO FINE PITCH HDR 5 274In Stock
Cut Tape
32,86 kr
26,82 kr
25,61 kr
24,40 kr
Reel
21,98 kr
Min.: 1
Mult.: 1
: 1 125
Headers 40 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4 mm, 4.5 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps ST4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header 1 627In Stock
Cut Tape
37,81 kr
28,79 kr
27,26 kr
26,38 kr
Reel
24,73 kr
Min.: 1
Mult.: 1
: 850
Headers 40 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 5.5 mm, 6 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps ST4 Reel, Cut Tape
Samtec Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header 1 781In Stock
2 050Expected 2026-12-02
Cut Tape
44,51 kr
35,72 kr
33,96 kr
32,20 kr
Reel
27,37 kr
Min.: 1
Mult.: 1
: 1 025
Headers 60 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4.5 mm, 5 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps ST4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header 2 906In Stock
Cut Tape
47,70 kr
35,39 kr
33,52 kr
32,09 kr
Reel
30,44 kr
Min.: 1
Mult.: 1
: 850
Headers 60 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 5.5 mm, 6 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps ST4 Reel, Cut Tape, MouseReel
Samtec Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM HDR 701In Stock
Cut Tape
51,21 kr
41,10 kr
39,23 kr
37,37 kr
Reel
32,09 kr
Min.: 1
Mult.: 1
: 1 200
Headers 80 Position 0.4 mm (0.016 in) 2 Row Solder Vertical 4 mm, 4.5 mm 1.6 A 155 VAC 28 Gbps - 55 C + 125 C Gold Phosphor Bronze Liquid Crystal Polymer (LCP) 28 Gbps ST4 Reel, Cut Tape, MouseReel