JST 1.25mm 3-Pin Male Female Wire Connectors – 5/10 Pairs
JST 1.25mm 3-Pin Male Female Wire Connectors – 5/10 Pairs
Details
JST 1.25mm 3-Pin Male & Female Wire Connectors – 5 or 10 Pair Pack
Keep your DIY electronics projects neat and reliable with these compact Micro JST 1.25mm 3-Pin Male Female Wire Connectors. Designed for tight spaces on PCBs, LED strips, robotics, and more, these miniature connectors deliver a secure, low-profile connection every time. Available in a convenient 5-pair or 10-pair pack so you always have extras on hand.
Key Features
- Pitch: 1.25 mm – perfect micro-pitch for compact electronics
- Pins: 3-Pin (3P) Male & Female pair
- Wire Length: Approximately 15 cm (5.9 inches) per connector
- Wire Gauge: #28 AWG PVC-insulated wire (1571 spec)
- Voltage Rating: Low voltage – below 50V AC or 75V DC
- Colors Available: White, Red, Black, Yellow
- Pack Options: 5 pairs or 10 pairs
- No battery included; no wireless functionality
- Made in Mainland China
Wide Range of Applications
These versatile JST connectors are ideal for:
- LED strip lighting and lighting control boards
- Robotics and RC models
- PCB control panels and circuit boards
- Battery wiring and power connections
- Toys and small electronic devices
- DIY electronics and maker projects
Specifications at a Glance
| Type | JST Connector |
| Model | JST 1.25mm 3-Pin Male Female Wire Connector |
| Pitch | 1.25 mm |
| Pins | 3 Pin / 3P |
| Wire Length | ~15 cm / 5.9 inch |
| Wire Gauge | #28 AWG (PVC insulated) |
| Voltage | Below 50V AC / 75V DC |
| Colors | White, Red, Black, Yellow |
| Pack Size | 5 Pairs or 10 Pairs |
| Origin | Made in Mainland China |
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Note: Please allow ±0–2 mm tolerance due to manual measurement. Colors in product images may vary slightly from actual items.
Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: What is the pitch size of these JST connectors, and why does it matter?
A: These connectors have a 1.25 mm pitch — the distance between pin centers. This micro-pitch size is ideal for compact PCBs, small robotics, and tight wiring applications where standard larger connectors won't fit. Always verify your board or device accepts 1.25 mm pitch before ordering.
Q: Are the male and female connectors included together in each pair?
A: Yes! Each pair includes one male plug and one female socket, both pre-crimped with approximately 15 cm of #28 AWG PVC wire. You get either 5 or 10 complete pairs depending on the pack size you select.
Q: What color options are available for these JST 1.25mm connectors?
A: These JST 3-pin connectors are available in White, Red, Black, and Yellow — great for color-coding wiring in complex projects to keep everything organized and easy to trace.
Q: What types of projects are these JST 1.25mm 3-pin connectors best suited for?
A: They are perfect for LED strip lighting, PCB control panels, robotics, RC models, battery packs, and small electronic toys or appliances — any application requiring a reliable, compact low-voltage wire-to-board connection at 1.25 mm pitch.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.
Materials + Care
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