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5055680471|MOLEX|simage
5055680471|MOLEX|limage
Connector Headers and PCB Receptacles

5055680471

1.25mm Pitch, Micro-Lock Plus PCB Header, Single Row, Vertical, Surface Mount, Tin-Bismuth Plating, Positive Lock, 4 Circuits, Black

Molex
Datasheets 

Micro-Lock Plus Wire-to-Board Connector System

Ideal for compact applications, the Micro-Lock Plus Wire-to-Board Connector System provides electrical and mechanical reliability in a high-temperature design that meets industry requirements.

Overview

Micro-Lock Plus terminal retention force provides electrical reliability for applications in rugged environments. Rated at a 105˚C operating temperature and 1.5A current rating, the Micro-Lock Plus Connector is ideal for general market applications. Rugged applications can be subject to shock, vibration or rough handling that can dislodge terminals and cause signal interference.

Micro-Lock Plus tin-bismuth plating offers reliability and lower applied costs. Tin plating can sometimes cause whiskering and signal intermittency, while more durable gold plating comes with a higher cost.

Micro-Lock Plus Connectors have a positive latch that provides an audible click, ensuring a secure mate. In microminiature wire-to-board applications, operators can sometimes mistakenly fail to ensure connectors are fully mated. This, in turn, can lead to end-product failure.

Micro-Lock Plus Connector System is the smallest connector currently on the market with a positive lock. Engineers no longer have to choose between compactness and retention security. Often designers have to forgo a positive lock on a connector due to space constraints, sacrificing retention security.

Features and Benefits

- Smallest 1.25mm-pitch connector with positive lock
     - Delivers secure mating retention without sacrificing compactness
Tin-bismuth terminals
     - Prevents whiskering for a clean and uninterrupted signal
     - Supports terminal ruggedness and reliability
Inner lock for dual-row versions; outer lock for single-row versions
     - Strengthens lock for more reliable connection
Withstands up to 105˚C operating temperature
    - Meets automotive industry requirements
    - Withstands harsh environments
2 to 42 circuits, single and dual rows, vertical and horizontal plug configurations
     - Offers design flexibility
Wide positive latch that delivers audible click
     - Provides secure mating retention
     - Ensures proper mating
Robust metal solder tabs
     - Provides secure PCB retention and strain relief to solder joints
Dual contact terminal design
     - Offers secure contact and terminal retention

Applications

Automotive
- Steering wheel, paddle shift, combination switches
- Shifters
- Head-, rear-, side-mirror lights
- Internal connection with other units

Consumer
- White goods
- Gaming machines
- Drones

 

Watch this video to learn more about Molex’s Micro-Lock Plus Wire-to-Board Connector System

 

 

Product Technical Specifications
  • EU RoHS
    Compliant
  • ECCN (US)
    EAR99
  • Part Status
    Active
  • HTS
    8536.69.40.40
  • Automotive
    No
  • PPAP
    No
  • Type
    Shrouded Header (4 Sides)
  • Gender
    HDR
  • Number of Contacts
    4
  • Number of Rows
    1
  • Termination Method
    Solder
  • Terminal Pitch (mm)
    1.25
  • Body Orientation
    Straight
  • Polarization Type
    Center Key
  • Maximum Current Rating (A)
    1.5/Contact
  • Maximum Voltage Rating
    50VDC|50VAC
  • Insulation Resistance (MOhm)
    100
  • Maximum Contact Resistance (mOhm)
    20
  • Minimum Operating Temperature (°C)
    -40
  • Maximum Operating Temperature (°C)
    105
  • Mating Cycle (Cycles)
    30
  • Packaging
    Tape and Reel
  • Product Weight (g)
    0.159
  • Product Length (mm)
    8.25
  • Product Depth (mm)
    3.85
  • Product Height (mm)
    4.2
  • Tradename
    Micro-Lock Plus
  • Mounting
    Surface Mount

Documentation and Resources

Datasheets
Design resources