JST Male Connector 2.54mm (4-Pin) (Straight / Right Angle)

JST Male Connector 2.54mm 4-Pin – Overview

The JST Male Connector 2.54mm (4-Pin) is a compact, reliable connector available in both straight and right-angle versions. Designed for secure electrical connections, it is well suited for PCBs, prototyping boards, wiring harnesses, and a wide range of DIY and professional electronics projects.

Key Features

• Pitch: 2.54mm (0.1″) for standard header compatibility
• Pin count: 4-pin configuration for multiple signal or power lines
• Two mounting styles: straight (vertical) and right-angle (horizontal/edge)
• Durable plastic housing with high-quality metal contacts
• Corrosion resistant contacts for reliable long-term conductivity
• Lightweight and space-saving design

Specifications

• Type: JST male connector
• Pitch: 2.54mm (0.1 inch)
• Pin count: 4
• Variants: Straight and Right Angle
• Materials: Plastic housing with plated metal contacts
• Typical uses: Signal and low-power connections

Mounting Options and Orientation

Choose the connector orientation that fits your board layout and cable routing:

• Straight – vertical mounting for stacked or inline connections
• Right Angle – horizontal mounting for edge-mounted or space-constrained designs

Materials and Durability

The connector features a sturdy plastic housing paired with plated metal contacts to ensure good conductivity and resistance to corrosion. It is built for frequent mating cycles and reliable performance in hobbyist and light industrial environments.

Common Applications

• Arduino and microcontroller projects
• Robotics and automation systems
• Drones, RC models and battery packs
• Sensors, communication modules and breakout boards
• Prototyping boards and custom wiring harnesses

Package Includes

• 1 × JST Male Connector 2.54mm (4-Pin) (Straight or Right Angle)

Compatibility and Tips

• Works with standard 2.54mm female housings, headers and crimp terminals
• Verify pinout and orientation before soldering to avoid connection errors
• Use proper crimping tools for custom cable assemblies to ensure reliable contacts

Ordering Information

Select the correct variant – straight or right angle – based on your PCB layout. For bulk or custom-length wiring harnesses, contact us for assistance.

Note

Images are for illustration purposes only. Check product specifications to confirm compatibility with your project.