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MOLEX 430451201 Micro-Fit 3.0 Header

The MOLEX 43045-1201 is a Micro-Fit 3.0 right-angle header, part of the Micro-Fit 3.0 Connector System. This header is designed for robust power and wire-to-board applications, offering a reliable connection with its snap-in plastic peg PCB lock. Constructed with a high-temperature thermoplastic resin and featuring gold plating on the mating interface and tin plating on the termination interface, it ensures excellent conductivity and durability. The header is RoHS compliant and capable of withstanding high temperatures, making it suitable for demanding industrial environments. It is compatible with Micro-Fit 3.0 receptacle housings and TPA receptacle housings, providing flexibility in system design.

Authorized Distributors
Source:Newark
Part No:43045-1201
Stock:9940
Inv Date:05-29-2026
Price: Unit price: $3.1
Buy/RFQ:
Part No:43045-1201
Stock:0
Inv Date:05-30-2026
Price: Unit price: $4.51
Buy/RFQ:
Part No:43045-1201
Stock:0
Inv Date:05-29-2026
Price: Unit price: $3.02
Buy/RFQ:
Part No:43045-1201
Stock:53448
Inv Date:05-29-2026
Price: Unit price: $4.58
Buy/RFQ:
Part No:43045-1201
Stock:53448
Inv Date:05-29-2026
Price: Unit price: $4.58
Buy/RFQ:

MOLEX 430451201 Micro-Fit 3.0 Header Specifications:

  • Product Family: Micro-Fit 3.0 Connector System
  • Circuits (Loaded): 12
  • Circuits (maximum): 12
  • Color - Resin: Black
  • Durability (mating cycles max): 30
  • Flammability: 94V-0
  • Glow-Wire Capable: Yes
  • Mated Height: 10.29mm
  • Material - Metal: Brass
  • Material - Plating Mating: Gold
  • Material - Plating Termination: Tin
  • Material - Resin: High Temperature Thermoplastic
  • Net Weight: 1.937/g
  • Number of Rows: 2
  • Orientation: Right Angle
  • PCB Locator: Yes
  • PCB Retention: Yes
  • PCB Thickness - Recommended: 1.60mm
  • Packaging Type: Tray
  • Pitch - Mating Interface: 3.00mm
  • Plating min - Mating: 0.381µm
  • Polarized to PCB: Yes
  • Shrouded: Fully
  • Stackable: No
  • Surface Mount Compatible (SMC): Yes
  • Temperature Range - Operating: -40° to +105°C
  • Termination Interface Style: Through Hole
  • Current - Maximum per Contact: 8.5A
  • Voltage - Maximum: 600V
  • Duration at Max Process Temperature (seconds): 030
  • Lead-free Process Capability: SMC&WAVE
  • Max Cycles at Max Process Temperature: 003
  • Process Temperature max C: 260

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Frequently Asked Questions

Where can I buy MOLEX 430451201?

You can click on the BUY or RFQ button to purchase 430451201 from an authorized MOLEX distributor.

How do I troubleshoot issues or seek technical support for part 430451201?

You can download the 430451201 datasheet or visit the MOLEX website for support.

Who is the manufacturer of 430451201?

MOLEX

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