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MOLEX 430451019 Micro-Fit 3.0 Vertical Header

The MOLEX 43045-1019 Micro-Fit 3.0 Vertical Header is a robust connector solution for power and wire-to-board applications. This header features a dual-row configuration with 10 circuits, designed to provide a secure and reliable connection. The gold plating on the mating contacts ensures excellent conductivity and durability, while the high-temperature thermoplastic resin housing offers resistance to heat and chemicals. It is glow-wire capable and compliant with international safety standards, making it suitable for a wide range of industrial and consumer applications. The header's vertical orientation and PCB retention features simplify integration into circuit boards.

Authorized Distributors
Source:Newark
Part No:43045-1019
Stock:427
Inv Date:05-29-2026
Price: Unit price: $5.44
Buy/RFQ:
Part No:43045-1019
Stock:2273
Inv Date:05-30-2026
Price: Unit price: $4.43
Buy/RFQ:
Part No:43045-1019
Stock:0
Inv Date:05-29-2026
Price: Unit price: $4.43
Buy/RFQ:
Part No:43045-1019
Stock:4400
Inv Date:05-29-2026
Price: Unit price: $3.07
Buy/RFQ:
Part No:43045-1019
Stock:4400
Inv Date:05-29-2026
Price: Unit price: $3.07
Buy/RFQ:

MOLEX 430451019 Micro-Fit 3.0 Vertical Header Specifications:

  • Product Family: Micro-Fit 3.0 Connector System
  • Application: Power, Wire-to-Board
  • Circuits (Loaded): 10
  • Circuits (maximum): 10
  • Color - Resin: Black
  • Durability (mating cycles max): 30
  • Flammability: 94V-0
  • Glow-Wire Compliant: Yes
  • Mated Height: 17.64mm
  • Material - Plating Mating: Gold
  • Material - Plating Termination: Tin
  • Material - Resin: High Temperature Thermoplastic
  • Net Weight: 1.688 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: 0.381µm
  • Polarized to PCB: Yes
  • Shrouded: Fully
  • Stackable: No
  • Surface Mount Compatible (SMC): N/A
  • Temperature Range - Operating: -40°C to +105°C
  • Current - Maximum per Contact: 5.0A
  • 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
  • Agency Certification: CSA LR19980, UL E29179
  • EU ELV: Not Relevant
  • EU RoHS: Compliant
  • REACH SVHC: Not Contained
  • Halogen-Free Status: Low-Halogen

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Frequently Asked Questions

Where can I buy MOLEX 430451019?

You can click on the BUY or RFQ button to purchase 430451019 from an authorized MOLEX distributor.

How do I troubleshoot issues or seek technical support for part 430451019?

You can download the 430451019 datasheet or visit the MOLEX website for support.

Who is the manufacturer of 430451019?

MOLEX

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