







Customized Molex 51110 Series Terminal Wire with 2.0mm Pitch Connectors Milli-Grid Connector Harness
The Micro-Fit 3.0 connector system is designed to deliver a reliable, high-performance solution for power applications where space is at a premium. Featuring a compact 3.00mm pitch, this family of products offers superior current capability in a small footprint, making it ideal for a wide range of industries including consumer electronics, appliances, business equipment, and industrial controls.
Key Features & Benefits:
3.00mm Pitch: Saves valuable PCB space compared to larger traditional power connectors.
High Current Rating: Capable of handling up to 5.0 A per circuit, providing robust power delivery.
TPA and CPA Members: Features independent Terminal Position Assurance and Connector Position Assurance latches. These secondary locks ensure terminals are fully seated and prevent mating connectors from unintentionally separating, enhancing overall reliability.
Fully Polarized Housings: Prevents mis-mating during assembly, ensuring correct connection every time.
Robust Design: The connector housings are constructed to withstand automated mating processes and provide long-term durability.
SMT & THT Options: Available in both Surface-Mount and Through-Hole Termination styles, offering design flexibility for different PCB layouts and manufacturing processes.
Forked (Dual-Finger) Terminal Design: Provides a stable, gas-tight connection and improves retention in the housing.
Applications:
Consumer Electronics: Smart speakers, gaming consoles, set-top boxes.
Home Appliances: White goods, power tools, vacuum robots.
Computer & Business Equipment: Printers, copiers, monitors, PC peripherals.
Industrial Controls: PLCs, sensors, motor drives.
Telecommunications: Network equipment, power supplies.
Product Specifications:
Current Rating: 5.0 A AC/DC
Voltage Rating: 250 V AC/DC
Contact Resistance: 10 mΩ max.
Insulation Resistance: 1000 MΩ min.
Dielectric Withstanding Voltage: 1500 V AC for one minute
Operating Temperature: -40°C to +105°C
Contact Material: Phosphor Bronze
Plating: Tin over Nickel
Common Part Numbers in the Series (举例):
51021-0300 (3-circuit receptacle, SMT)
51021-0600 (6-circuit receptacle, SMT)
51047-0300 (3-circuit header, THT)
51330-0311 (3-circuit plug with wire leads, CPA)
50079-8100 (Crimp terminal for the receptacle)
Note: The specific part number 51110 might refer to a particular configuration within this series (e.g., a specific reel quantity of a receptacle or a complete plug assembly). The core product description and features remain consistent with the Micro-Fit 3.0 family outlined above.
Pairs well with
Reliable Materials & Long-Lasting Performance
Precision Manufacturing & Secure Connections
Compliance & Export-Oriented
OEM and ODM

Customized Molex 51110 Series Terminal Wire with 2.0mm Pitch Connectors Milli-Grid Connector Harness
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Product Category
Terminal wires are essential connecting components widely used in electronics, communications, automotive, and home appliance industries.
Customized Wire Harness

100% Raw Material Inspection → Precision Manufacturing → 3-Stage Quality Testing → Packaging & Delivery
Raw Material Inspection: Verify material specifications, insulation performance and environmental indicators.
Precision Manufacturing: Adopt automatic equipment to reduce manual errors and ensure consistent product dimensions.
3-Stage Quality Testing: Includes initial sample testing, in-process random inspection, and final finished product testing.
Packaging & Delivery: Anti-static packaging for electronic components; customized packaging solutions for bulk orders.
Our Advantages
🔍 Full Certifications
ISO/UL/ROHS/REACH compliant
🛠️ Customization Flexibility
Tailor length, terminal type, color & shielding
⚡ High Reliability
Anti-corrosion, vibration-resistant & stable signal transmission
⏱️ Fast Lead Time
Standard models in stock, custom orders in 7–10 days
FAQs
Please read our FAQs page to find out more.
Can you help to design?
Yes,we are an OEM/ODM company,we have been specializing in wire harness and cable since 2014.
Can you provide samples?
Yes,the sample is avaliable to provide for testing or checking quality before mass production.
If I don't have any drawings,can you still quote my products?
Yes,but we need you to provide information about the length and gauge of the wire,the part number of the connector,etc.
What are the common applications of terminal wires?
Terminal wires have extensive applications across multiple industries:
• Consumer electronics: Used in smartphones, laptops, TVs, and printers for internal component connections.
• Automotive industry: Applied in engine control units, lighting systems, and dashboard circuits.
• Industrial equipment: Utilized in PLCs, sensors, and motor control systems.
• Household appliances: Found in refrigerators, washing machines, and air conditioners.

















