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MOLEX 39301240 Mini-Fit Jr. Power Header

This is a four-pin, 4.20mm pitch Mini-Fit Jr.™ header designed for power and wire-to-board applications. Made with durable PA Polyamide Nylon 6/6 and tin-plated brass, it supports up to 13A per circuit at 600V. The right-angle, dual-row configuration features a snap-in plastic peg for secure PCB mounting and is compatible with shrouded and stackable designs. It withstands operational temperatures from -40°C to +105°C, with a maximum of 94V-2 flammability rating, and is RoHS and REACH compliant, suitable for reliable power distribution in various electronic systems.

Authorized Distributors
Source:Newark
Part No:39-30-1240
Stock:2985
Inv Date:05-30-2026
Price: Unit price: $5.02
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Source:DigiKey
Part No:39-30-1240
Stock:1474
Inv Date:05-30-2026
Price: Unit price: $1.87
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Source:DigiKey
Part No:39-30-1240
Stock:2975
Inv Date:05-30-2026
Price: Unit price: $2.75
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Part No:39-30-1240
Stock:253
Inv Date:05-31-2026
Price: Unit price: $3.2
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Part No:39-30-1240
Stock:0
Inv Date:05-30-2026
Price: Unit price: $3.46
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Part No:39-30-1240
Stock:1514
Inv Date:05-30-2026
Price: Unit price: $1.76
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Part No:39-30-1240
Stock:112
Inv Date:05-30-2026
Price: Unit price: $1.6755
Buy/RFQ:
Part No:39-30-1240
Stock:1514
Inv Date:05-30-2026
Price: Unit price: $1.76
Buy/RFQ:
Part No:39-30-1240
Stock:26
Inv Date:05-30-2026
Price: Unit price: $1.6755
Buy/RFQ:

MOLEX 39301240 Mini-Fit Jr. Power Header Specifications:

  • Pitch: 4.20mm
  • Number of Circuits: 24
  • Maximum Current: 13A per circuit
  • Maximum Voltage: 600V
  • Material - Body: PA Polyamide Nylon 6/6, 94V-2
  • Material - Mating Contact: Brass with Tin plating
  • Color - Resin: Natural
  • Operating Temperature Range: -40°C to +105°C
  • Flammability Rating: 94V-2
  • Durability: Supports multiple mate/demate cycles
  • Locking: Snap-in plastic peg, shrouded and stackable compatible
  • Process: Wave solder capable (TH)
  • RoHS & REACH compliant, contains SVHC substances

Buy the Molex Series 5569 Mini-Fit Jr. Power Header: 39-30-1240

Order Molex 39-30-1240 online today and ensure your electronic project benefits from high-quality, reliable power distribution. Featuring a 4.20mm pitch, dual-row configuration, and a robust construction with tin-plated brass contacts, this right-angle header supports up to 13A per circuit at 600V. Its flame-retardant nylon housing and RoHS compliance guarantee safety and environmental standards. Perfect for power, wire-to-board, and high-current applications, it offers secure PCB retention and multiple mating cycles for long-lasting performance. Purchase now for efficient and dependable connectivity.

Buy Molex 39-30-1240 now and experience unmatched reliability and performance with our durable power headers designed for versatile electronic connections.

Frequently Asked Questions

Where can I buy MOLEX 39301240?

You can click on the BUY or RFQ button to purchase 39301240 from an authorized MOLEX distributor.

How do I troubleshoot issues or seek technical support for part 39301240?

You can download the 39301240 datasheet or visit the MOLEX website for support.

Who is the manufacturer of 39301240?

MOLEX

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