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Samtec ST4 Series Board to Board & Mezzanine Connectors

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Image	Part #	Mfr.	Description	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	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
Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header ST4-50-2.50-L-D-P-TR Samtec 1: $5.36 712In Stock	Mfr. Part No. ST4-50-2.50-L-D-P-TR Mouser Part No 200-ST4502.50LDPTR	Samtec	Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header Learn More about Samtec ss4 st4 connectors	712In Stock	Cut Tape $5.36 $4.80 $4.58 $4.24 $3.77 Reel $3.62 MouseReel Available	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
Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header ST4-20-1.50-L-D-P-TR Samtec 1: $3.95 776In Stock	Mfr. Part No. ST4-20-1.50-L-D-P-TR Mouser Part No 200-ST4201.50LDPTR	Samtec	Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header Learn More about Samtec ss4 st4 connectors	776In Stock	Cut Tape $3.95 $3.38 $3.28 $3.02 View Reel $2.15 $2.78 $2.61 $2.15 MouseReel Available	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
Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM HDR ST4-30-1.00-L-D-P-TR Samtec 1: $4.63 11,587In Stock	Mfr. Part No. ST4-30-1.00-L-D-P-TR Mouser Part No 200-ST4301.00LDPTR	Samtec	Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM HDR Learn More about Samtec ss4 st4 connectors	11,587In Stock	Cut Tape $4.63 $3.70 $3.29 $3.15 View Reel $2.61 $2.99 $2.90 $2.61 MouseReel Available	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
Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM HDR ST4-50-1.00-L-D-P-TR Samtec 1: $5.52 3,699In Stock	Mfr. Part No. ST4-50-1.00-L-D-P-TR Mouser Part No 200-ST4501.00LDPTR	Samtec	Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM HDR Learn More about Samtec ss4 st4 connectors	3,699In Stock	Cut Tape $5.52 $4.93 $4.57 $4.36 Reel $3.88 View $4.11 $4.02 $3.57 Quote MouseReel Available	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
Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM HDR ST4-10-1.00-L-D-P-TR Samtec 1: $2.52 5,809In Stock	Mfr. Part No. ST4-10-1.00-L-D-P-TR Mouser Part No 200-ST4101.00LDPTR	Samtec	Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM HDR Learn More about Samtec ss4 st4 connectors	5,809In Stock	Cut Tape $2.52 $2.49 $2.33 $2.20 Reel $2.06 View $1.90 Quote MouseReel Available	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
Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM HDR ST4-10-1.50-L-D-P-TR Samtec 1: $2.65 827In Stock 4,100On Order	Mfr. Part No. ST4-10-1.50-L-D-P-TR Mouser Part No 200-ST4101.50LDPTR	Samtec	Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM HDR Learn More about Samtec ss4 st4 connectors	827In Stock 4,100On Order On Order Ship Dates Mfr. No: ST4-10-1.50-L-D-P-TR Stock: 827 Can Dispatch Immediately On Order: 1,025 Expected 2026/11/30 3,075 Expected 2026/12/07 Factory Lead Time: 3 Weeks	Cut Tape $2.65 $2.54 $2.36 $2.19 Reel $2.08 View $1.92 Quote	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
Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header ST4-10-2.50-L-D-P-TR Samtec 1: $2.48 3,150In Stock	Mfr. Part No. ST4-10-2.50-L-D-P-TR Mouser Part No 200-ST4102.50LDPTR	Samtec	Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header Learn More about Samtec ss4 st4 connectors	3,150In Stock	Cut Tape $2.48 $2.36 $2.26 Reel $2.26 $2.09 $2.05 MouseReel Available	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
Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header ST4-15-1.00-L-D-P-TR Samtec 1: $2.61 1,742In Stock 2,250Expected 2026/11/04	Mfr. Part No. ST4-15-1.00-L-D-P-TR Mouser Part No 200-ST4151.00LDPTR	Samtec	Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header Learn More about Samtec ss4 st4 connectors	1,742In Stock 2,250Expected 2026/11/04	Cut Tape $2.61 $2.48 $2.33 $2.21 Reel $2.20 View $2.09 $1.88 Quote MouseReel Available	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
Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header ST4-15-1.50-L-D-P-TR Samtec 1: $2.61 785In Stock	Mfr. Part No. ST4-15-1.50-L-D-P-TR Mouser Part No 200-ST4151.50LDPTR	Samtec	Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header Learn More about Samtec ss4 st4 connectors	785In Stock	Cut Tape $2.61 $2.49 $2.33 $2.17 Reel $2.06	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
Board to Board & Mezzanine Connectors 0.40MM MICRO FINE PITCH HDR ST4-20-1.00-L-D-P-TR Samtec 1: $3.48 5,274In Stock	Mfr. Part No. ST4-20-1.00-L-D-P-TR Mouser Part No 200-ST4201.00LDPTR	Samtec	Board to Board & Mezzanine Connectors 0.40MM MICRO FINE PITCH HDR Learn More about Samtec ss4 st4 connectors	5,274In Stock	Cut Tape $3.48 $2.84 $2.71 $2.58 Reel $2.33 View $2.42 $2.33 $2.13 MouseReel Available	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
Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header ST4-20-2.50-L-D-P-TR Samtec 1: $4.00 1,627In Stock	Mfr. Part No. ST4-20-2.50-L-D-P-TR Mouser Part No 200-ST4202.50LDPTR	Samtec	Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header Learn More about Samtec ss4 st4 connectors	1,627In Stock	Cut Tape $4.00 $3.05 $2.88 $2.79 Reel $2.62 View $2.64 $2.62 $2.41 $2.37	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
Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header ST4-30-1.50-L-D-P-TR Samtec 1: $4.71 1,781In Stock 2,050Expected 2026/12/02	Mfr. Part No. ST4-30-1.50-L-D-P-TR Mouser Part No 200-ST4301.50LDPTR	Samtec	Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header Learn More about Samtec ss4 st4 connectors	1,781In Stock 2,050Expected 2026/12/02	Cut Tape $4.71 $3.78 $3.59 $3.41 Reel $2.90 View $3.19 $2.99 $2.71 MouseReel Available	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
Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header ST4-30-2.50-L-D-P-TR Samtec 1: $5.05 2,906In Stock	Mfr. Part No. ST4-30-2.50-L-D-P-TR Mouser Part No 200-ST4302.50LDPTR	Samtec	Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header Learn More about Samtec ss4 st4 connectors	2,906In Stock	Cut Tape $5.05 $3.74 $3.55 $3.40 Reel $3.22 View $3.23 $3.22 $2.97 $2.92 MouseReel Available	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
Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM HDR ST4-40-1.00-L-D-P-TR Samtec 1: $5.42 701In Stock	Mfr. Part No. ST4-40-1.00-L-D-P-TR Mouser Part No 200-ST4401.00LDPTR	Samtec	Board to Board & Mezzanine Connectors 0.40MM MICRO BLADE & BEAM HDR Learn More about Samtec ss4 st4 connectors	701In Stock	Cut Tape $5.42 $4.35 $4.15 $3.95 View Reel $3.40 $3.70 $3.63 $3.40 Quote MouseReel Available	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
Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header ST4-40-1.50-L-D-P-TR Samtec 1: $5.48 1,940In Stock	Mfr. Part No. ST4-40-1.50-L-D-P-TR Mouser Part No 200-ST4401.50LDPTR	Samtec	Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header Learn More about Samtec ss4 st4 connectors	1,940In Stock	Cut Tape $5.48 $4.42 $4.20 $3.98 Reel $3.44 View $3.72 $3.69 $3.14	Min.: 1 Mult.: 1 : 1,025	Headers	80 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
Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header ST4-40-2.50-L-D-P-TR Samtec 1: $5.07 613In Stock 850Expected 2027/01/04	Mfr. Part No. ST4-40-2.50-L-D-P-TR Mouser Part No 200-ST4402.50LDPTR	Samtec	Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header Learn More about Samtec ss4 st4 connectors	613In Stock 850Expected 2027/01/04	Cut Tape $5.07 $4.49 $4.22 $4.01 Reel $3.81 View $3.83 $3.51 Quote MouseReel Available	Min.: 1 Mult.: 1 : 850	Headers	80 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
Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header ST4-50-1.50-L-D-P-TR Samtec 1: $5.90 1,507In Stock	Mfr. Part No. ST4-50-1.50-L-D-P-TR Mouser Part No 200-ST4501.50LDPTR	Samtec	Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header Learn More about Samtec ss4 st4 connectors	1,507In Stock	Cut Tape $5.90 $5.00 $4.45 $4.26 Reel $3.90 View $4.07 $3.59 Quote MouseReel Available	Min.: 1 Mult.: 1 : 850	Headers	100 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
Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header ST4-10-1.00-L-D-P-FR Samtec 1,200: $2.06 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. ST4-10-1.00-L-D-P-FR Mouser Part No 200-ST4101.00LDPFR	Samtec	Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header	Non-Stocked Lead-Time 4 Weeks	Reel $2.06 $1.90 Quote Quote	Min.: 1,200 Mult.: 1,200 : 1,200																	ST4	Reel
Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header ST4-10-1.50-L-D-P-FR Samtec 1,025: $2.15 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. ST4-10-1.50-L-D-P-FR Mouser Part No 200-ST4101.50LDPFR	Samtec	Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header	Non-Stocked Lead-Time 8 Weeks	Reel $2.15 $2.14 $2.08 Quote Quote	Min.: 1,025 Mult.: 1,025 : 1,025																	ST4	Reel
Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header ST4-10-2.50-L-D-P-FR Samtec 850: $2.26 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. ST4-10-2.50-L-D-P-FR Mouser Part No 200-ST4102.50LDPFR	Samtec	Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header	Non-Stocked Lead-Time 12 Weeks	Reel $2.26 Quote Quote	Min.: 850 Mult.: 850 : 850																	ST4	Reel
Board to Board & Mezzanine Connectors ST4-15-1.00-L-D-L-P-TR Samtec 850: $2.69 Non-Stocked Lead-Time 3 Weeks New Product	Mfr. Part No. ST4-15-1.00-L-D-L-P-TR Mouser Part No 200-ST4151.00LDLPTR New Product	Samtec	Board to Board & Mezzanine Connectors	Non-Stocked Lead-Time 3 Weeks	Reel $2.69	Min.: 850 Mult.: 850 : 850																	ST4	Reel
Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header ST4-15-1.00-L-D-P-FR Samtec 1,125: $2.08 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. ST4-15-1.00-L-D-P-FR Mouser Part No 200-ST4151.00LDPFR	Samtec	Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header	Non-Stocked Lead-Time 8 Weeks	Reel $2.08 $2.07 $2.06 $2.04 Quote Quote	Min.: 1,125 Mult.: 1,125 : 1,125																	ST4	Reel
Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header ST4-15-1.50-L-D-P-FR Samtec 1,050: $2.12 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. ST4-15-1.50-L-D-P-FR Mouser Part No 200-ST4151.50LDPFR	Samtec	Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header	Non-Stocked Lead-Time 8 Weeks	Reel $2.12 $2.11 $2.05 Quote Quote	Min.: 1,050 Mult.: 1,050 : 1,050																	ST4	Reel
Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header ST4-20-1.00-L-D-P-FR Samtec 1,125: $2.34 Non-Stocked Lead-Time 5 Weeks	Mfr. Part No. ST4-20-1.00-L-D-P-FR Mouser Part No 200-ST4201.00LDPFR	Samtec	Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header	Non-Stocked Lead-Time 5 Weeks	Reel $2.34 Quote Quote	Min.: 1,125 Mult.: 1,125 : 1,125																	ST4	Reel
Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header ST4-20-1.50-L-D-P-FR Samtec 1,025: $2.37 Non-Stocked Lead-Time 2 Weeks	Mfr. Part No. ST4-20-1.50-L-D-P-FR Mouser Part No 200-ST4201.50LDPFR	Samtec	Board to Board & Mezzanine Connectors 0.40 mm Micro Blade & Beam Ultra Fine Pitch Header	Non-Stocked Lead-Time 2 Weeks	Reel $2.37 Quote Quote	Min.: 1,025 Mult.: 1,025 : 1,025																	ST4	Reel

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