Board to Board & Mezzanine Connectors

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BM54 Board-to-Board Connectors

Hirose Electric BM54 Board-to-Board Connectors are designed for precision and space efficiency, boasting a ±0.4mm floating range. These connectors support advanced standards like PCIe Gen 4 and MIPI D-PHY Ver.2.1, ensuring reliable, high-speed connectivity. BM54 connectors feature a 3mm to 4.5mm stacking height, +125°C heat resistance, and high contact reliability with two-point contact. Hirose Electric BM54 Board-to-Board Connectors are suitable for wearables, medical equipment, and automotive applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) 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	Minimum Operating Temperature	Maximum Operating Temperature	Contact Plating	Contact Material	Housing Material	Series	Packaging
Board to Board & Mezzanine Connectors Receptacle, 0.4mm pitch, 30pos., SMT, 0.3A BM54B3.0-30DS-0.4V(51) Hirose Connector 1: 2,02 € 7.168In Stock	Mfr. Part No. BM54B3.0-30DS-0.4V(51) Mouser Part No 798-BM54B3030DS04V51	Hirose Connector	Board to Board & Mezzanine Connectors Receptacle, 0.4mm pitch, 30pos., SMT, 0.3A Learn More about Hirose Connector hirose bm54 connectors	Datasheet	7.168In Stock	Cut Tape 2,02 € 1,72 € 1,53 € 1,46 € View Reel 1,16 € 1,37 € 1,31 € 1,25 € 1,17 € 1,16 €	Min.: 1 Mult.: 1 : 4.000	Receptacles	30 Position	0.4 mm (0.016 in)	2 Row	Solder	Vertical	3 mm	300 mA	50 V	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	BM54	Reel, Cut Tape
Board to Board & Mezzanine Connectors Plug, 0.4mm pitch, 30pos., SMT, 0.3A BM54F3.0-30DP-0.4V(51) Hirose Connector 1: 2,05 € 3.953In Stock	Mfr. Part No. BM54F3.0-30DP-0.4V(51) Mouser Part No 798-BM54F3030DP04V51	Hirose Connector	Board to Board & Mezzanine Connectors Plug, 0.4mm pitch, 30pos., SMT, 0.3A Learn More about Hirose Connector hirose bm54 connectors	Datasheet	3.953In Stock	Cut Tape 2,05 € 1,77 € 1,63 € 1,55 € Reel 1,17 € View 1,44 € 1,35 € 1,24 € 1,16 €	Min.: 1 Mult.: 1 : 3.000	Plugs	30 Position	0.4 mm (0.016 in)	2 Row	Solder	Vertical	3 mm	300 mA	50 V	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	BM54	Reel, Cut Tape
Board to Board & Mezzanine Connectors Receptacle, 0.4mm Pitch, 40 Pos., 0.3A, AC 50.0 V, DC 50.0 V BM54B3.0-40DS-0.4V(51) Hirose Connector 1: 1,84 € 3.758In Stock New At Mouser	Mfr. Part No. BM54B3.0-40DS-0.4V(51) Mouser Part No 798-BM54B3040DS04V51 New At Mouser	Hirose Connector	Board to Board & Mezzanine Connectors Receptacle, 0.4mm Pitch, 40 Pos., 0.3A, AC 50.0 V, DC 50.0 V Learn More about Hirose Connector hirose bm54 connectors	Datasheet	3.758In Stock	Cut Tape 1,84 € 1,57 € 1,40 € 1,33 € View Reel 1,05 € 1,25 € 1,19 € 1,14 € 1,10 € 1,05 €	Min.: 1 Mult.: 1 : 4.000	Headers	40 Position	0.4 mm (0.016 in)	2 Row	Solder	Horizontal						Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	BM54	Reel, Cut Tape
Board to Board & Mezzanine Connectors Plug, 0.4mm Pitch, 40 Pos., 0.3A, AC 50.0 V, DC 50.0 V BM54F3.0-40DP-0.4V(51) Hirose Connector 1: 1,92 € 2.111In Stock New At Mouser	Mfr. Part No. BM54F3.0-40DP-0.4V(51) Mouser Part No 798-BM54F3040DP04V51 New At Mouser	Hirose Connector	Board to Board & Mezzanine Connectors Plug, 0.4mm Pitch, 40 Pos., 0.3A, AC 50.0 V, DC 50.0 V Learn More about Hirose Connector hirose bm54 connectors	Datasheet	2.111In Stock	Cut Tape 1,92 € 1,63 € 1,46 € 1,39 € View Reel 1,10 € 1,31 € 1,24 € 1,18 € 1,10 €	Min.: 1 Mult.: 1 : 3.000	Headers	40 Position	0.4 mm (0.016 in)	2 Row	Solder	Horizontal						Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	BM54	Reel, Cut Tape
Board to Board & Mezzanine Connectors Hirose Connector BM54MB4.0-50DS-0.4V(53) BM54MB4.0-50DS-0.4V(53) Hirose Connector 500: 1,97 € Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part No. BM54MB4.0-50DS-0.4V(53) Mouser Part No 798-54MB4050DS04V53 New Product	Hirose Connector	Board to Board & Mezzanine Connectors	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 1,97 € 1,95 € 1,90 € 1,86 €	Min.: 500 Mult.: 500 : 500															BM54	Reel
Board to Board & Mezzanine Connectors Hirose Connector BM54MF-50DP-0.4V(53) BM54MF-50DP-0.4V(53) Hirose Connector 500: 2,05 € Non-Stocked Lead-Time 10 Weeks New Product	Mfr. Part No. BM54MF-50DP-0.4V(53) Mouser Part No 798-BM54MF50DP04V53 New Product	Hirose Connector	Board to Board & Mezzanine Connectors	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 2,05 € 1,92 €	Min.: 500 Mult.: 500 : 500															BM54	Reel
Board to Board & Mezzanine Connectors Hirose Connector BM54B3.0-30DS-0.4V(53) BM54B3.0-30DS-0.4V(53) Hirose Connector 500: 1,69 € Non-Stocked New Product	Mfr. Part No. BM54B3.0-30DS-0.4V(53) Mouser Part No 798-BM54B3030DS04V53 New Product	Hirose Connector	Board to Board & Mezzanine Connectors	Datasheet	Non-Stocked	Reel 1,69 € 1,63 € 1,57 € 1,54 €	Min.: 500 Mult.: 500 : 500															BM54	Reel
Board to Board & Mezzanine Connectors Hirose Connector BM54B3.0-40DS-0.4V(53) BM54B3.0-40DS-0.4V(53) Hirose Connector 500: 1,86 € Non-Stocked New Product	Mfr. Part No. BM54B3.0-40DS-0.4V(53) Mouser Part No 798-BM54B3040DS04V53 New Product	Hirose Connector	Board to Board & Mezzanine Connectors	Datasheet	Non-Stocked	Reel 1,86 € 1,70 € 1,64 € 1,62 €	Min.: 500 Mult.: 500 : 500															BM54	Reel
Board to Board & Mezzanine Connectors Hirose Connector BM54F3.0-30DP-0.4V(53) BM54F3.0-30DP-0.4V(53) Hirose Connector 500: 1,73 € Non-Stocked New Product	Mfr. Part No. BM54F3.0-30DP-0.4V(53) Mouser Part No 798-BM54F3030DP04V53 New Product	Hirose Connector	Board to Board & Mezzanine Connectors	Datasheet	Non-Stocked	Reel 1,73 € 1,69 € 1,63 € 1,59 €	Min.: 500 Mult.: 500 : 500															BM54	Reel
Board to Board & Mezzanine Connectors Hirose Connector BM54F3.0-40DP-0.4V(53) BM54F3.0-40DP-0.4V(53) Hirose Connector 500: 1,81 € Non-Stocked New Product	Mfr. Part No. BM54F3.0-40DP-0.4V(53) Mouser Part No 798-BM54F3040DP04V53 New Product	Hirose Connector	Board to Board & Mezzanine Connectors	Datasheet	Non-Stocked	Reel 1,81 € 1,78 € 1,71 € 1,68 €	Min.: 500 Mult.: 500 : 500															BM54	Reel

BM54 Board-to-Board Connectors

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BM54 Board-to-Board Connectors

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