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BM54 Series Recommended

Small Floating Board-to-Board Connector, 125ºC Heat Resistance, For Automotive Applications

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Features

Small Floating Board-to-Board Connector, 125ºC Heat Resistance,
For Automotive Applications

1. Stacking Height 3.0 to 4.5mm, Floating Range ±0.4mm, World's Smallest Width Class
　in Floating Board-to-Board Connectors
2. Absorption of Misalignment
3. 125℃ Heat Resistance for Automotive Specifications
4. High Contact Reliability with Two- Point Contact
5. Supports PCI-ex Gen4 (16Gbps) and MIPI D-PHY Ver. 2.1

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Product Numbers by Series

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[Special Page] Board-to-board connector that combines floating functionality and compact size to meet automotive specifications

Its heat resistance of 125°C, which is required for in-vehicle equipment, makes it suitable for a wide range of applications including consumer and industrial equipment as well as front cameras, rear/side cameras, millimeter wave radar, and LiDAR, which are key components in automated driving.



[Special Page] Recommended Automotive Connectors

This feature page introduces a total of wire-to-board, interface, board-to-board, and FPC/FFC connector series that Hirose is proud to offer for various automotive applications.

  • Connector Type
  • Plug, Receptacle
  • Parts
  • Industry Standard
  • Safety Standards
  • Performance Characteristics
  • Transmission Rate
  • Contact Pitch
  • 0.4 mm
  • Mounting Pitch
  • 0.4 mm
  • Tab Width (mm)
  • Applicable FPC Cable Thickness (mm)
  • Mated Height (Min.)
  • 3.0 mm
  • Mated Height (Max.)
  • 3.0 mm
  • Mated Height (STEP)
  • 3.0 mm
  • Number of Positions
  • 30, 40
  • Remarks on Number of Positions
  • Floating Design
  • Yes
  • Floating Range(XY)(mm)
  • Effective Mating Length(Z)(mm)
  • Mating/Unmating Cycles
  • 10
  • Mounting Style
  • SMT
  • Connector Orientation
  • Contact Plating
  • Gold
  • Rated Current
  • 0.3 A
  • Rated Current other
  • Rated Voltage (AC)
  • AC 50.0 V
  • Rated Voltage (AC) other
  • Rated Voltage (DC)
  • DC 50.0 V
  • Rated Voltage (DC) other
  • Operating Temperature Max.
  • 125 ℃
  • Operating Temperature Min.
  • -55 ℃
  • Connector Type Details

Major Applications/Product Categories

Board-to-Board, Board-to-FPC
Automotive Connectors
Interior Light
Lighting
Domain Controller
Camera
Radar
LiDAR
Drive Recorder
Driver monitoring system
Meter
TCU / Gateway
Electronic Mirror
HUD
IVI / Navi
HMI
Smart Vacuum
Smart Switch
Facial Massager
Action Cameras

List of Connectors (Specification Sheet, 2D drawings, 3D models, Distributor inventory)

PART NUMBER CONFIGURATION
Mating chart

In cases where the application will demand a high level of reliability, such as automotive, please contact a company representative for further information.

Catalog