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MOLEX 878910306 PCB Header

The Molex KK 254 PCB Header is a through hole, breakaway, vertical connector designed for reliable board-to-board connections. It features three circuits with optional breakaway design for customizable configurations, made from durable nylon and copper alloy, and plated with tin for enhanced corrosion resistance. The header operates within a temperature range of -55°C to +105°C, and is RoHS and UL compliant, making it ideal for automation, industrial equipment, and electrical applications. Its compact design offers easy installation with a 2.54mm pitch and a mated height of 2.97mm, ensuring stable electrical contact and secure mounting on printed circuit boards.

Authorized Distributors
Source:Newark
Part No:87891-0306
Stock:5527
Inv Date:05-29-2026
Price: Unit price: $0.085
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Part No:87891-0306
Stock:2860
Inv Date:05-30-2026
Price: Unit price: $0.28
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Part No:87891-0306
Stock:0
Inv Date:05-29-2026
Price: Unit price: $0.24
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Part No:87891-0306
Stock:7207
Inv Date:05-29-2026
Price: Unit price: $0.1428
Buy/RFQ:
Part No:87891-0306
Stock:7207
Inv Date:05-29-2026
Price: Unit price: $0.1428
Buy/RFQ:

MOLEX 878910306 PCB Header Specifications:

  • Number of Circuits: 3
  • Circuit Load: 3A per contact
  • Maximum Voltage: 250V
  • Material - Metal: Copper Alloy
  • Material - Plating Mating: Tin
  • Material - Plating Termination: Nickel
  • Material - Resin: Nylon
  • Color - Resin: Black
  • Operating Temperature Range: -55°C to +105°C
  • Pitch - Mating Interface: 2.54mm
  • First Mate / Last Break: Yes
  • Overall Height (Mated): 2.97mm
  • Wire Range: 22-24 AWG
  • Lead-Free Process Capability: Wave, 260°C
  • Number of Rows: 1
  • Orientation: Vertical
  • PCB Thickness - Recommended: 1.60mm
  • Packaging Type: Tray
  • UL Certified: Yes
  • RoHS Compliant: Yes
  • Halogen-Free: Yes

Buy the Buy Molex KK 254 PCB Header Part Number 878910306 Online

Order the Molex KK 254 PCB Header online today for dependable PCB-to-PCB connections. With a compact, vertical design and tin-plated contacts, this 3-circuit connector is perfect for industrial, automation, and electronic projects. Its durable nylon body and copper alloy contacts support reliable performance within a temperature range of -55°C to +105°C. RoHS and UL compliant, it ensures eco-friendly manufacturing while providing a secure, easy-to-install connection with a 2.54mm pitch. Purchase now for high-quality, long-lasting performance.

Get Molex KK 254 PCB Header today—built for reliable connections, compact design, and durable tin-plated contacts for industrial and electronic applications.

Frequently Asked Questions

Where can I buy MOLEX 878910306?

You can click on the BUY or RFQ button to purchase 878910306 from an authorized MOLEX distributor.

How do I troubleshoot issues or seek technical support for part 878910306?

You can download the 878910306 datasheet or visit the MOLEX website for support.

Who is the manufacturer of 878910306?

MOLEX

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