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MOLEX 444321001 PCB Connector

The Micro-Fit 3.0 connector system by Molex is a high-temperature surface-mount compatible dual-row header designed for reliable PCB connections in industrial applications. It features a polarizing peg, kinked tails, and tin plating for durability, supporting up to 8.5A current and 250V voltage. The vertical orientation with a 3.00mm pitch ensures secure mounting with PCB retention and tolerance for operating temperatures from -40°C to +105°C. Suitable for board-to-board, power, and wire-to-board applications, it offers up to 10 circuits with a maximum of 10 circuits and fully compatible with Micro-Fit BMI connectors.

Authorized Distributors
Source:Newark
Part No:44432-1001
Stock:78
Inv Date:05-29-2026
Price: Unit price: $3.46
Buy/RFQ:
Part No:44432-1001
Stock:365
Inv Date:05-30-2026
Price: Unit price: $3.41
Buy/RFQ:
Part No:44432-1001
Stock:0
Inv Date:05-29-2026
Price: Unit price: $3.63
Buy/RFQ:
Part No:44432-1001
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1.93
Buy/RFQ:
Part No:44432-1001
Stock:0
Inv Date:05-29-2026
Price: Unit price: $1.93
Buy/RFQ:

MOLEX 444321001 PCB Connector Specifications:

  • Series: Micro-Fit 3.0
  • Number of Rows: 2
  • Circuits (Loaded): 10
  • Maximum Circuits: 10
  • Color - Resin: Not specified
  • Material - Metal: Not specified
  • Material - Plating Mating: Tin (Sn)
  • Material - Plating Termination: Tin (Sn)
  • Material - Resin: High Temperature Thermoplastic
  • Durability (mating cycles max): Not specified
  • Flammability: Not specified
  • Glow-Wire Capable: Not specified
  • PCB Thickness - Recommended: 1.60mm
  • PC Tail Length: 3.30mm
  • Polarized to Mating Part: Yes
  • Polarized to PCB: Yes
  • Surface Mount Compatible (SMC): Yes
  • Temperature Range - Operating: -40°C to +105°C
  • Current - Maximum per Contact: 8.5A
  • Voltage - Maximum: 250V AC/DC
  • Termination Interface: Solder Type
  • Packaging Type: Tray
  • Pitch - Mating Interface: 3.00mm

Buy the Molex 444321001 – Reliable PCB Header for Industrial Applications

Enhance your electronic assemblies with the Molex PCB Connector, a high-temperature, surface-mount dual-row header supporting up to 10 circuits. Designed for reliable PCB connections in industrial environments, it offers polarization, kinked tails, and tin plating for durability. The vertical orientation and 3.00mm pitch ensure secure and precise mounting, supporting up to 8.5A per contact and 250V. Operating from -40°C to +105°C, this connector guarantees long-lasting performance in demanding applications. Easy to install and compatible with Micro-Fit BMI connectors, order online today for reliable electrical connections.

Get Molex 444321001 today—built for precision and long-lasting durability in PCB assembly and industrial electrical systems.

Frequently Asked Questions

Where can I buy MOLEX 444321001?

You can click on the BUY or RFQ button to purchase 444321001 from an authorized MOLEX distributor.

How do I troubleshoot issues or seek technical support for part 444321001?

You can download the 444321001 datasheet or visit the MOLEX website for support.

Who is the manufacturer of 444321001?

MOLEX

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