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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Description Datasheet Availability Pricing (CAD) 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
Minimum Operating Temperature
Maximum Operating Temperature
Contact Plating
Contact Material
Housing Material
Series
Packaging
Hirose Connector Board to Board & Mezzanine Connectors Receptacle, 0.4mm pitch, 30pos., SMT, 0.3A
Datasheet
4,129In Stock
4,000Expected 2026-05-18
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
Hirose Connector Board to Board & Mezzanine Connectors Plug, 0.4mm pitch, 30pos., SMT, 0.3A
Datasheet
2,921In Stock
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
Hirose Connector Board to Board & Mezzanine Connectors Receptacle, 0.4mm Pitch, 40 Pos., 0.3A, AC 50.0 V, DC 50.0 V
Datasheet
3,929In Stock
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
Hirose Connector Board to Board & Mezzanine Connectors Plug, 0.4mm Pitch, 40 Pos., 0.3A, AC 50.0 V, DC 50.0 V
Datasheet
2,832In Stock
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