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MOLEX 39281243 Power Connector

The Mini-Fit Jr. Vertical Header with a 4.20mm pitch is a reliable power connector designed for wire-to-board applications. It features a dual-row configuration with 24 circuits, made from durable tin-plated plastic for enhanced electrical performance. The connector is polarized for proper mating and can withstand operating temperatures from -40°C to +105°C. It supports up to 9A per contact and 600V, suitable for high-current, low-voltage industrial and electronic systems. Its through-hole termination ensures robust connection in various manufacturing setups, offering long-lasting service in demanding environments.

Authorized Distributors
Source:Newark
Part No:39281243
Stock:854
Inv Date:05-29-2026
Price: Unit price: $3.77
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Part No:39-28-1243
Stock:2319
Inv Date:05-30-2026
Price: Unit price: $3.44
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Part No:39-28-1243
Stock:15
Inv Date:05-29-2026
Price: Unit price: $1.18
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Part No:39-28-1243
Stock:2970
Inv Date:05-29-2026
Price: Unit price: $2.96
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Part No:39-28-1243
Stock:2898
Inv Date:05-29-2026
Price: Unit price: $2.3767
Buy/RFQ:
Part No:39-28-1243
Stock:2970
Inv Date:05-29-2026
Price: Unit price: $2.96
Buy/RFQ:
Part No:39-28-1243
Stock:676
Inv Date:05-29-2026
Price: Unit price: $2.3767
Buy/RFQ:

MOLEX 39281243 Power Connector Specifications:

  • Pitch: 4.20mm
  • Number of Circuits: 24
  • Circuits (Maximum): 24
  • Color - Resin: Natural
  • Durability (Mating Cycles Max): Not specified
  • Flammability: UL Listed, CSA Certified
  • Material - Resin: Thermoplastic
  • Material - Metal: Made from tin-plated copper alloy
  • Material - Plating Mating: Tin, 0.889um min
  • Material - Plating Termination: Tin, 0.889um min
  • Net Weight: Not specified
  • Orientation: Vertical
  • PC Tail Length: 1.60mm
  • PCB Locator: Not specified
  • PCB Retention: Not specified
  • PCB Thickness - Recommended: Not specified
  • Packaging Type: Bag
  • Solder Process Data: Max process temperature 240°C, duration at max temp seconds, max cycles at max temp 001
  • Temperature Range - Operating: -40°C to +105°C
  • Current - Maximum per Contact: 9.0A
  • Voltage - Maximum: 600V
  • Termination Interface: Style - Through Hole
  • Guide to Mating Part: Mini-Fit Jr. Receptacle Housing
  • Polarized to Mating Part: Yes
  • Polarized to PCB: Yes
  • Shrouded: Fully
  • Stackable: No
  • Surface Mount Compatible (SMC): No
  • RoHS Compliant: Yes
  • Halogen-Free Status: Low-Halogen

Buy the Molex 0039281243 – Reliable Power Connectors for Industrial Applications

Purchase the Molex power connector online today to ensure robust, high-current power delivery in your industrial or electronic application. Featuring a 4.20mm pitch and a 24-circuit dual-row design, this connector offers durability, excellent electrical performance, and easy through-hole installation. Its polarized, fully shrouded construction guarantees proper mating and safety. With a temperature range from -40°C to +105°C and a maximum of 9A per contact, it is suitable for demanding environments. Get reliable, long-lasting connections for your power needs with this trusted industrial component.

Buy Molex 0039281243 now and experience unmatched reliability and performance in power connections for industrial and electronic systems.

Frequently Asked Questions

Where can I buy MOLEX 39281243?

You can click on the BUY or RFQ button to purchase 39281243 from an authorized MOLEX distributor.

How do I troubleshoot issues or seek technical support for part 39281243?

You can download the 39281243 datasheet or visit the MOLEX website for support.

Who is the manufacturer of 39281243?

MOLEX

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