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MOLEX 39302031 Power Connector

The Mini-Fit Jr. Power Connector is a reliable vertical header featuring a 4.20mm pitch, single row with 3 circuits, and a snap-in plastic peg PCB lock. Crafted with gold-plated contacts and a natural nylon housing, it supports up to 9A per circuit and operates within a temperature range of -40°C to +105°C. The connector is RoHS compliant, halogen-free, and designed for power applications, ensuring durability with 10,000 mating cycles. It integrates well with Mini-Fit Jr. receptacle housings, providing a secure, polarized, fully shrouded connection suited for wire-to-board configurations.

Authorized Distributors
Source:Newark
Part No:39-30-2031
Stock:12210
Inv Date:05-29-2026
Price: Unit price: $1.41
Buy/RFQ:
Part No:39-30-2031
Stock:5690
Inv Date:05-30-2026
Price: Unit price: $2.01
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Part No:39-30-2031
Stock:0
Inv Date:05-29-2026
Price: Unit price: $2.07
Buy/RFQ:
Part No:39-30-2031
Stock:12210
Inv Date:05-29-2026
Price: Unit price: $1.52
Buy/RFQ:
Part No:39-30-2031
Stock:1514
Inv Date:05-29-2026
Price: Unit price: $1.1047
Buy/RFQ:
Part No:39-30-2031
Stock:12210
Inv Date:05-29-2026
Price: Unit price: $1.52
Buy/RFQ:
Part No:39-30-2031
Stock:261
Inv Date:05-29-2026
Price: Unit price: $1.1047
Buy/RFQ:

MOLEX 39302031 Power Connector Specifications:

  • Pitch: 4.20mm
  • Number of Circuits: 3
  • Material - Housing: Nylon
  • Material - Plating Mating: Gold
  • Voltage Rating: 600V
  • Current per Contact: 9.0A
  • Temperature Range: -40°C to +105°C
  • Operating Pressure: Not specified
  • Locking: Snap-in plastic peg PCB lock
  • Flammability: Not specified
  • RoHS Compliance: Yes
  • Halogen-Free: Yes
  • Solder Process: Wave, Max temperature 240°C, Duration varies
  • Physical Dimensions: Pitch 4.20mm, PCB thickness 1.60mm
  • Weight: 0.801g
  • Packaging: Tray
  • Orientation: Vertical
  • PCB Retention: Yes
  • Polarized: Yes
  • Shrouded: Fully
  • Stackable: No
  • Surface Mount Compatibility: No

Buy the Buy Molex Mini-Fit Jr. Power Connector Part Number 0039302031 Online

Order the Molex Mini-Fit Jr. Power Connector with part number 0039302031 online today. This high-quality, RoHS compliant connector offers a 4.20mm pitch, supports 9A per circuit, and features a durable nylon housing with gold-plated contacts. Designed for wire-to-board power applications, it ensures a secure, polarized, fully shrouded connection with a maximum operating voltage of 600V and temperature range from -40°C to +105°C. Perfect for reliable and long-lasting electrical connections in various industries.

Get Molex Mini-Fit Jr. Power Connector 0039302031 today—designed for reliable power delivery with a 4.20mm pitch and secure locking features.

Frequently Asked Questions

Where can I buy MOLEX 39302031?

You can click on the BUY or RFQ button to purchase 39302031 from an authorized MOLEX distributor.

How do I troubleshoot issues or seek technical support for part 39302031?

You can download the 39302031 datasheet or visit the MOLEX website for support.

Who is the manufacturer of 39302031?

MOLEX

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