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MOLEX 430451218 Micro-Fit 3.0 Vertical Header

The MOLEX 43045-1218 Micro-Fit 3.0 Vertical Header is a robust connector solution for power and wire-to-board applications. Designed with 12 circuits and a 3.00mm pitch, this header offers a secure and reliable connection. The tin plating ensures excellent solderability and corrosion resistance. Constructed with high-temperature thermoplastic and featuring a glow-wire capable design, it meets stringent safety standards. Its vertical orientation and polarized design simplify integration into PCB assemblies. This connector is ideal for applications requiring high current carrying capacity and durability.

Authorized Distributors
Source:Newark
Part No:43045-1218
Stock:9200
Inv Date:05-29-2026
Price: Unit price: $1.83
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Source:DigiKey
Part No:43045-1218
Stock:9757
Inv Date:05-29-2026
Price: Unit price: $3.4
Buy/RFQ:
Part No:43045-1218
Stock:70
Inv Date:05-30-2026
Price: Unit price: $3.34
Buy/RFQ:
Part No:43045-1218
Stock:0
Inv Date:05-29-2026
Price: Unit price: $3.64
Buy/RFQ:
Part No:43045-1218
Stock:5000
Inv Date:05-29-2026
Price: Unit price: $1.98
Buy/RFQ:
Part No:43045-1218
Stock:5000
Inv Date:05-29-2026
Price: Unit price: $1.98
Buy/RFQ:

MOLEX 430451218 Micro-Fit 3.0 Vertical Header Specifications:

  • Circuits (Loaded): 12
  • Circuits (maximum): 12
  • Color - Resin: Black
  • Durability (mating cycles max): 30
  • Flammability: 94V-0
  • Glow-Wire Capable: Yes
  • Mated Height: 17.64mm
  • Material - Plating Mating: Tin
  • Material - Plating Termination: Tin
  • Material - Resin: High Temperature Thermoplastic
  • Net Weight: 1.934/g
  • Number of Rows: 2
  • Orientation: Vertical
  • PCB Locator: Yes
  • PCB Retention: Yes
  • PCB Thickness - Recommended: 1.60mm
  • Packaging Type: Embossed Tape on Reel
  • Pitch - Mating Interface: 3.00mm
  • Plating min - Mating: 0.254µm
  • Polarized to PCB: Yes
  • Shrouded: Fully
  • Stackable: No
  • Surface Mount Compatible (SMC): N/A
  • Temperature Range - Operating: -40° to +105°C
  • Current - Maximum per Contact: 8.5A
  • Voltage - Maximum: 600V
  • Duration at Max. Process Temperature (seconds): 030
  • Lead-freeProcess Capability: REFLOW
  • Max. Cycles at Max. Process Temperature: 003
  • Process Temperature max. C: 260

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Frequently Asked Questions

Where can I buy MOLEX 430451218?

You can click on the BUY or RFQ button to purchase 430451218 from an authorized MOLEX distributor.

How do I troubleshoot issues or seek technical support for part 430451218?

You can download the 430451218 datasheet or visit the MOLEX website for support.

Who is the manufacturer of 430451218?

MOLEX

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