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Mega-Fit Connectors

Mega-Fit Single-Row Wire-to-Board and Dual-Row Wire-to-Wire and Wire-to-Board Connectors deliver up to 30.0A per circuit through fully protected header pins and receptacle terminals, while offering unique keying options to ensure proper mating during termination.

Product Highlights


Current: Pitch: Wire AWG:
Up to 30.0A5.70mm10 - 16

Features and Benefits


Polarizing and unique keying features:
• Provide protection of the terminals in the receptacle
• Allow for compatibility with all current Mega-Fit Dual-Row headers
• Prevent electrical arcing when charged

New housing material:
Meets V0 and glow wire European standards

TPA:
Prevents terminal backout

Uniquely keyed:
Avoids mis-mating of receptacles to header housings

TPA lead-in:
Provides a guide and lead-in for the TPA on both the receptacle and plug

New latch design:
Provides superior retention when mated to the header and allows for low-mating force

New latch with grip steps:
Provides superior retention

Individually polarized header:
Helps prevent electrical arcing and helps support the keying feature

Internal receptacle locking mechanism:
Supports the tangless locking terminal with low insertion force

Overview


Power-application customers are faced with choosing between headers with exposed terminals that leave connectors susceptible to damage and large, fully isolated headers that take up too much space. Compact Mega-Fit Dual-Row W-to-W and Single-Row Connectors provide design engineers with fully protected header terminals in a small package.

Design engineers are faced with the challenge of greater power requirements with less PCB footprint space. Packaging options have been limited to much lower- or higher-amperage connectors in this footprint size with limited plating options. Mega-Fit Dual-Row W-to-W and Single-Row Connectors solve this issue by eliminating crush pegs and freeing up even more real estate on PCBs than standard Mega-Fit headers do.

When design engineers use multiple headers with the same circuit size on one PCB, assembly becomes complicated due to possible mating of a receptacle to the wrong header. Mega-Fit Dual-Row W-to-W and Single-Row Connectors offer different mechanical keying options, reducing the risk of cross-mating.

Sometimes operators improperly engage connectors and face fatigue in high-force mating. Mated connectors can also require pull forces for disconnecting. With a new latch design, Mega-Fit Dual-Row W-to-W and Single-Row Connectors provide superior retention when mated to the header. They also require low force to mate and unmate.

The European electrical standard requires a glow-wire capable solution. Mega-Fit Dual-Row W-to-W and Single-Row Connectors use a V0/glow-wire combination resin, making it V0 and glow-wire compatible in a single part number per component.

Applications by Industry


Countertop
Dishwasher
Dryer
Microwave
Oven
Refrigerator
Washing machine

Power converters
Unsealed electronic control modules

Lighting and automation
Machinery and heavy equipment

Power supplies and distribution
Servers
Switches

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

Resources


Videos