Molex Micro-Fit 3.0 Connectors, Wire Harness Assembly

Micro-Fit Connector Introduction

The Micro-Fit Connector family is designed to meet the demands of various power applications and circuit configurations. With its ability to withstand operating temperatures up to 125°C, it ensures reliable performance even in harsh environments. This connector series offers a wide range of options in terms of circuit sizes and cable lengths, providing flexibility for different design requirements.

Whether it's board-to-board, wire-to-board, or wire-to-wire connections, the Micro-Fit Connector family delivers secure and efficient electrical connectivity. Its robust construction guarantees durability and long-lasting functionality, making it suitable for a variety of industries such as automotive, industrial automation, telecommunications, and consumer electronics.

In addition to its temperature resistance and versatility in configuration options, this connector series also boasts excellent electrical properties. It provides low contact resistance for optimal power transmission efficiency while maintaining high signal integrity. The connectors are engineered with precision-machined contacts that ensure reliable mating cycles without compromising on performance.

Furthermore, the Micro-Fit Connector family features a user-friendly design that simplifies installation processes. Its ergonomic housing allows for easy handling and quick assembly without requiring specialized tools or expertise. This not only saves time during production but also reduces the risk of errors or damage caused by improper installation.

Micro-Fit Connector Classification

Micro-Fit 3.0 Blind-Mate Interface (BMI) Connectors are designed for blind-mating applications. They allow mating misalignment (per product drawing). In hard-to-reach applications, such as drawers or fan assembly trays, connectors need to be mated and unmated without being seen. Doing so can cause damage to the connector and/or terminal and consume valuable labor time.

Micro-Fit TPA Connector Family helps prevent failure in end products by offering terminal position assurance (TPA). The TPA reduces terminal back-out by providing locking redundancy; assemblers cannot insert the TPA unless the terminal is properly inserted.

Micro-Fit 3.0 CPI (Compliant Pin) Connectors provide a compliant pin interface while maintaining all the features of the standard Micro-Fit 3.0 Connector. The robust eye-of-the-needle design provides a reliable interface when recommended board layouts are followed. The Micro-Fit 3.0 CPI Header mates with Micro-Fit 3.0 Receptacle, allowing running changes as boards transition from solder to press-fit applications. For lower applied costs, OEMs often prefer a compliant pin connector over one that requires soldering.

Micro-Fit 3.0 RMF (Reduced Mating Force) Terminals are designed for applications needing lower engagement and disengagement forces or when the units are cycled frequently. The pre-lubricated version can be mated up to 250 times and fit into standard Micro-Fit 3.0 Housings. Applications often require rugged terminals and lower mating force to reduce operator fatigue during assembly and/or to withstand high-mating cycles.

Micro-Fit 3.0 Connector System Product Family

Applications by Industry

Home Appliances

• Washers and dryers
• Freezers
• Gaming machines
• Printers
• Refrigerators
• Scanners
• Security systems
• Vending machines
• White goods

Automotive

• Harness manufacturers
• Inside devices
• Non-sealed applications

MedTech

• Diagnostic equipment
• Patient Monitor

Telecommunications

• Routers and switches
• Servers
• Storage

Custom Wire Harness Cases

How to customize your wire harness?

Send your sample or drawing/schematic for quote price→ Feedback with quotation(1~3 days) → Confirm quotation → Arrange sample you for approval→ [Make mold if needed (7 days) →Mold test] → Making samples(1~3 days)→ Samples test(Approval) → place order for Mass production(2~3 weeks)→ Quality checking→ Packing → Delivery → After Service → Repeat Order.