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Molex MicroClasp Connectors

MicroClasp Connectors

Ideal for compact applications, the MicroClasp 2.00mm Wire-to-Board single-row and dual-row Connector System provides electrical and mechanical reliability that meets a diverse range of industry applications up to 85°C.

Pitch Circuits Current Wire Size
2.00mm 2 to 40 Up to 3.0A 28 to 22 AWG

PCB Headers and Receptacles

Molex MicroClasp vertical header

Connector Housings

Molex MicroClasp receptacle housing

Connector Accessories

Molex MicroClasp terminal position assurance retainer.

Crimp Terminals

Molex MicroClasp 2.00mm-pitch crimp terminal.

Power and Signal Cable Assemblies

Molex MicroClasp-to-MicroClasp Off-the-Shelf Cable Assembly.

Features and Benefits


Rugged industrial and automotive applications can be subject to shock, vibration or rough handling that can dislodge terminals and cause signal interference. MicroClasp Wire-to-Board Connector System features a positive lock for secure mating retention. High-retention force and an inner lock provide electrical reliability in rugged environments.

In microminiature wire-to-board applications, sometimes operators fail to ensure proper mating orientation. This can lead to end-product failure. The unique non-rectangular housing shape of MicroClasp ensures proper mating orientation.

Often designers have a real estate space issue on their PC board because of increasing components. The MicroClasp Wire-to-Board Connector System features position lock in a compact 2.00mm pitch design.

Customers choose different connectors from different vendors; this makes their procurement process complex and often causes compatibility issues. The MicroClasp Wire-to-Board Connector System is available in 2-to-15-circuit single row and 8-to-40-circuit dual-row connectors in vertical and right-angle configurations.


Delivers secure mating in a compact design
A 2.00mm pitch reduces the connector footprint, overcoming space constraints and design limitations.

Supports devices that require additional current in small spaces
The high-power cable allows up to 3.0A, enabling engineers to meet design requirements without sacrificing compactness.

Ensures wires are fully inserted to avoid connection failures
The terminal position assurance (TPA) retainer provides additional retention to improve robustness for secure connector mating.

Allows faster time-to-market
Crimp applicators are widely available, enabling rapid tooling and reduced lead times.

Enables robust mating retention of the header and harness to avoid disconnections
The inner positive-lock mechanism provides latch protection, secure terminal retention and an audible click for mating verification.

Provides exceptional design flexibility
Through-hole, single- and dual-row headers in vertical and right-angle orientations are available to overcome design limitations.

Documents and Resources


Applications by Industry


Air conditioners
Power tools
Refrigerators
Vacuum cleaners
Washing machines

Combination switches
Infotainment systems
Lighting control modules
Mirror lights
Paddle shifters
Steering wheels

Industrial computers
Industrial networks
Industrial smoke and smog detectors

Medical monitors

This is not a definitive list of applications for this product. It represents some of the more common uses.

Frequently Asked Questions


What are MicroClasp Connectors?

MicroClasp Connectors are compact 2.00mm-pitch wire-to-board connectors designed for applications requiring reliable electrical and mechanical performance in limited PCB space.

Why should I choose MicroClasp connectors over other 2.00mm-pitch wire-to-board connectors?

MicroClasp Connectors combine a compact footprint with secure mating retention through an inner positive-locking system. They also feature an audible mating click, terminal position assurance (TPA) options and polarized housings, reducing assembly errors.

What current and voltage ratings do MicroClasp Connectors support?

MicroClasp Connectors support up to 3.0A per circuit and up to 250V, making them suitable for both signal and low-power applications. Engineers should verify final ratings against the selected part number and wire gauge.

How many circuits are available in the MicroClasp Connector family?

The MicroClasp family supports a wide range of circuit counts, including single-row and dual-row versions ranging from 2 to 40 circuits. This flexibility allows designers to use a common connector platform across multiple products and PCB designs, saving time and cost.

How does the MicroClasp Connector locking system improve connection reliability?

MicroClasp Connectors use an inner positive lock that provides secure retention between the header and receptacle. The protected latch design helps prevent accidental disengagement, while the audible click confirms proper mating during assembly.

Are MicroClasp Connectors suitable for vibration and shock environments?

Yes, the MicroClasp connector system was specifically developed to address applications where shock, vibration and rough handling could loosen terminals or interrupt signals. High retention force, positive locking and TPA retainers help maintain connection integrity in demanding environments.

How do MicroClasp connectors help prevent incorrect mating?

MicroClasp Connectors use a unique non-rectangular housing design that physically guides proper orientation during assembly. This asymmetrical design helps prevent reverse insertion and reduces assembly mistakes.

What PCB header options are available for MicroClasp Connectors?

Engineers can select from single-row or dual-row headers in vertical and right-angle orientations. Both through-hole and surface-mount (SMT) options are available, providing flexibility for different PCB layouts and manufacturing processes.

What wire sizes are supported by MicroClasp terminals?

MicroClasp terminals are available for small-gauge wires commonly used in compact electronic assemblies, including 28 to 22 AWG options depending on the terminal variant selected. Designers should confirm compatibility using the individual terminal datasheet.

What applications commonly use MicroClasp Connectors?

MicroClasp Connectors are commonly used in HVAC equipment, refrigerators, air conditioners, power tools, automotive lighting systems, steering wheel controls, industrial computers, industrial networks and medical monitoring equipment.