XHB2.54mm Wire-to-Board PCB Connectors – JST XH Compatible
XHB2.54mm Wire-to-Board PCB Connectors – Compatible with JST XH Series
Yoeruyo's XHB2.54mm connector range provides reliable wire-to-board interconnection at the 2.54mm pitch, fully compatible with the JST XH series — one of the most widely used wire-to-board connector systems in consumer electronics, RC vehicles, battery packs, LED lighting, and compact industrial equipment. The XHB2.54mm system features a positive-latch housing, through-hole PCB headers, and precision crimp terminals, delivering secure and repeatable connections in space-constrained applications.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Pitch | 2.54mm |
| Circuit Count | 2 to 16 circuits (single row) |
| Wire Range | 0.08mm² – 0.33mm² (AWG 28–22) |
| Rated Voltage | 250V AC/DC |
| Rated Current | 3A per contact |
| Contact Material | Copper alloy, gold plated over nickel |
| Housing Material | PA66 (Nylon 66), UL94 V-0, natural or black |
| Operating Temperature | -25°C to +85°C |
| Locking | Positive latch with audible click |
| Mating Cycles | ≥30 cycles |
| Compliance | RoHS, REACH |
Product Components
- XHB wire-side housing (plug) – single-row receptacle housing accepting XHB2.54mm crimp terminals; 2 to 16 circuits
- PCB header – vertical (through-hole) – straight PCB-mount header for wave or hand soldering; compatible with XHB housing
- PCB header – right-angle (through-hole) – 90° orientation for edge-mount and space-constrained PCB layouts
- Crimp terminals (female) – gold-plated copper alloy terminals for crimping onto AWG 22–28 wire
- Pre-crimped wire assemblies – custom wire-to-connector assemblies for OEM integration, available in specified lengths and circuit counts
Application Scenarios
- RC vehicles & drones – battery balance leads, ESC signal connections, and servo wiring in RC cars, boats, aircraft, and multirotor drones
- Battery packs & BMS – cell balance connector wiring in Li-ion and LiPo battery packs for portable electronics and energy storage
- Consumer electronics – internal wire-to-board connections in smart home devices, portable speakers, and compact appliances
- LED lighting modules – power and signal connections in LED strip controllers, smart lighting drivers, and luminaire modules
- Development boards & prototyping – wire-to-board connections on Arduino, ESP32, and custom MCU boards using the standard 2.54mm pitch
- Industrial sensors & actuators – compact signal wiring for proximity sensors, encoders, and solenoid valve connections in light industrial equipment
Why Choose Yoeruyo XHB2.54mm Connectors
- ✅ JST XH series compatible – dimensionally compatible with JST XH 2.54mm housings and PCB headers for drop-in replacement applications
- ✅ Gold-plated contacts – gold over nickel plating ensures low contact resistance and long-term reliability in high-cycle applications
- ✅ Positive-latch retention – audible click confirmation prevents accidental disconnection in vibration-prone environments
- ✅ Bulk & OEM supply – flexible MOQ and tiered pricing for electronics manufacturers, RC hobby distributors, and system integrators
- ✅ RoHS & REACH compliant – halogen-free materials meet EU and global environmental standards
Buying Guide – Selecting the Right XHB2.54mm Component
- Circuit count – select the number of circuits to match your wiring requirements; available from 2 to 16 positions
- Wire gauge – XHB2.54mm terminals accept AWG 28–22 (0.08–0.33mm²); confirm your wire gauge before ordering terminals
- PCB header orientation – vertical for standard wire-to-board connections; right-angle for edge-mount and space-constrained PCB layouts
- Pre-crimped assemblies – for OEM and RC hobby applications, pre-crimped wire assemblies eliminate crimping tool requirements and ensure consistent crimp quality
- Compatibility check – verify housing and header dimensions match JST XH series before ordering for drop-in replacement applications
Frequently Asked Questions
Is XHB2.54mm compatible with JST XH series connectors?
Yes. Yoeruyo XHB2.54mm housings and PCB headers are dimensionally compatible with JST XH 2.54mm series connectors. They mate correctly with genuine JST XH counterparts, making them suitable for drop-in replacement and system expansion.
What is the difference between XHB2.54mm and KF2510/KK254?
Both use the 2.54mm pitch, but XHB2.54mm (JST XH compatible) and KF2510/KK254 (Molex KK compatible) have different housing geometries and latch designs. They are not interchangeable — always match the housing to the PCB header series already installed on your board.
What wire gauge is supported?
XHB2.54mm crimp terminals accept wire from AWG 28 to AWG 22 (0.08mm² to 0.33mm²). This covers most signal and low-power wiring applications at the 2.54mm pitch.
Are these commonly used in RC and drone applications?
Yes. The JST XH 2.54mm connector is the standard balance connector for 2S to 6S Li-ion and LiPo battery packs in RC vehicles, drones, and portable electronics. Our XHB2.54mm housings and terminals are direct replacements for JST XH balance leads.
Do you offer pre-crimped wire assemblies?
Yes. Custom wire-to-connector assemblies with pre-crimped XHB2.54mm terminals are available in specified wire lengths, gauges, and circuit counts. Contact us for OEM assembly quotations and lead times.
