About this part

0430300001 – Micro-Fit 3.0 Crimp Socket Contact for 20-24AWG – Molex

This Molex Micro-Fit 3.0 crimp socket contact (0430300001) delivers reliable power connectivity for demanding wire-to-board applications. Engineered for 20-24 AWG wires, it ensures secure electrical connections in compact spaces while supporting high-current transmission. PCX supplies this active-status component with guaranteed authenticity and rapid shipping to keep your projects on schedule.

Key Features

• Type: Power Socket Contact
• Termination: Secure Crimp for 20-24 AWG Wires
• Contact Finish: Tin Plating (40µin / 1.02µm Thickness)
• Series Compatibility: Micro-Fit 3.0 43030 Connectors
• Reliability: Active Status & Industrial-Grade Construction

Technical Specifications

• Base Part Number: 043030
• Contact Type: Socket (Female)
• Wire Gauge Range: 20 AWG to 24 AWG
• Packaging Options: Tape & Reel (TR) or Cut Tape (CT)
• Datasheet: View Full Specifications

Typical Applications

• Industrial Automation Control Systems
• Power Supplies & UPS Units
• Data Center Server/Networking Hardware
• Medical Diagnostic Equipment
• Consumer Appliance PCBs

About Molex

Molex is a globally recognized leader in electronic connectivity solutions, renowned for innovative designs that meet rigorous industry standards. With over 80 years of engineering expertise, their products consistently deliver superior performance in high-vibration and high-temperature environments.

The Micro-Fit series exemplifies Molex’s commitment to miniaturization without compromising power delivery. These connectors undergo extensive validation testing, ensuring compatibility and durability across automotive, industrial, and consumer applications worldwide.

About Rectangular Connector Contacts

Rectangular connector contacts are the fundamental conductive elements within wire harnesses and board interconnects, responsible for transmitting power and signals between components. Their precision engineering directly impacts system reliability, electrical efficiency, and assembly longevity.

Crimp contacts like the Micro-Fit 3.0 socket enable field-repairable connections while reducing assembly time. Proper selection based on wire gauge, current rating, and environmental factors is critical to prevent voltage drop, overheating, or connection failure in mission-critical systems.

Packaging Flexibility

Available in Tape & Reel (TR) for automated assembly or Cut Tape (CT) for prototyping/low-volume needs. Confirm packaging preference at checkout.

Frequently Asked Questions

Question: Is this contact compatible with all Micro-Fit 3.0 housings?
Answer: Yes, it’s designed for use with Molex Micro-Fit 3.0 43030 series receptacles and headers.

Question: What crimping tool is recommended?
Answer: Use Molex-approved crimpers (e.g., Molex 63811-1000) for optimal retention and electrical performance.

Question: Can it handle high-current applications?
Answer: With a tin finish and robust design, it supports up to 8.5A per circuit in standard configurations.

Question: Is lead-free/RoHS compliance confirmed?
Answer: Yes, this contact meets current RoHS 3 standards.

Question: How does crimp termination benefit my assembly?
Answer: Crimping provides gas-tight connections resistant to vibration fatigue, outperforming soldering in dynamic environments.

Question: What’s the operating temperature range?
Answer: Rated for -40°C to +105°C, suitable for most industrial and commercial settings.

Note: Product images are representational. Refer to datasheet for exact dimensions.

Optimize Your Connectivity – Order Molex 0430300001 Today!

Ensure seamless power delivery in your next project. PCX guarantees genuine Molex components with same-day shipping from our certified warehouse. Order now to secure inventory and avoid delays!