JST 1.25mm Connector & Crimp Terminal Kit – Drone Flight Controller

JST 1.25mm Pitch Housing Connector & Crimp Terminal Kit

Build clean, reliable wiring harnesses for your FPV drone or RC aircraft with this comprehensive JST 1.25mm pitch connector and crimp terminal assortment kit. Compatible with Pixhawk 2.4.8, APM 2.5, and a wide range of popular flight controllers, this kit gives you everything you need to assemble custom-length cables and securely connect all your flight electronics.

Why This Kit?

Whether you're wiring up a GPS module, VTX, telemetry radio, Bluetooth module, airspeed sensor, OSD, optical flow sensor, or ultrasonic sensor, this kit covers every connection on your build. The 1.25mm pitch matches the Molex PicoBlade standard, making it highly versatile across hobbyist and professional drone platforms.

What's in the Box?

• 2-Pin Housing × 30 pcs
• 3-Pin Housing × 30 pcs
• 4-Pin Housing × 30 pcs
• 5-Pin Housing × 25 pcs
• 6-Pin Housing × 25 pcs
• 7-Pin Housing × 20 pcs
• 8-Pin Housing × 20 pcs
• 9-Pin Housing × 15 pcs
• 10-Pin Housing × 15 pcs
• Crimp Terminals × 200 pcs

Key Features

• 1.25mm Pitch: Compact, space-saving connectors perfectly suited for tight drone builds
• Molex PicoBlade Compatible: Works with the widely used PicoBlade connector system
• Multi-Pin Variety: 2P through 10P housings included — ready for virtually any peripheral connection
• Durable Materials: High-quality plastic housing and metal crimp terminals for secure, long-lasting connections
• CE Certified: Meets CE safety standards; rated for low voltage applications (below 50V AC or 75V DC)
• Broad Compatibility: Ideal for flight controllers, cameras, GPS units, VTX, telemetry, OSD, Bluetooth modules, optical flow sensors, and more

Compatibility

This connector kit is designed for FPV drone flight controllers including Pixhawk 2.4.8, APM 2.5, and other platforms using the 1.25mm JST standard. Pair with pre-crimped cables to assemble wiring harnesses of any length you need.

Made in Mainland China.

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For more information on electrical connector safety standards and low-voltage guidelines, visit the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: Are these JST 1.25mm connectors compatible with Molex PicoBlade connectors?

A: Yes! The JST 1.25mm pitch is cross-compatible with the Molex PicoBlade connector standard, making this kit versatile across a wide variety of flight controllers, RC receivers, and peripheral electronics.

Q: What flight controllers work with this JST 1.25mm connector kit?

A: This kit is specifically suited for popular FPV drone flight controllers such as Pixhawk 2.4.8 and APM 2.5, but it is also compatible with any flight controller or drone component using the standard 1.25mm JST connector pitch.

Q: Do I need a special crimp tool to use these terminals?

A: Yes, a micro-crimp tool (rated for 1.25mm JST terminals) is recommended for best results. The included 200 crimp terminals can be installed using any standard JST/Molex micro-crimping tool, which is commonly available at electronics hobby shops.

Q: How many connectors and terminals are included in this kit?

A: The kit includes 230 total housing connectors (2-pin through 10-pin varieties) plus 200 crimp terminals — giving you ample supply for multiple drone builds or repairs.