XHB-2A-B
HCTL
Needs validationlow risk
A pin-compatible 2-pin header from the same manufacturer, likely differing only in color.
Best Alternatives to XHB-2A-R
The HCTL XHB-2A-R is a standard 2-pin, 2.5mm pitch through-hole header. Several pin-compatible and functional alternatives are available, offering flexibility in sourcing for various applications.
AI replacement insight
Electrical risklow
Many alternatives have identical voltage and current ratings.
Package riskmedium
Cross-vendor parts require datasheet verification of mechanical dimensions to ensure PCB footprint compatibility.
Sourcing risklow
This is a common connector type with many available manufacturers.
Can it be replaced directly?
Direct replacement for XHB-2A-R should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Start with Datasheet verified or Strong match candidates for XHB-2A-R, then review parametric alternatives for package and electrical fit.
Main risk
The main risk is mechanical incompatibility when using alternatives from different manufacturers. Always verify the PCB footprint from the datasheet.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | XHB-2A-R | XHB-2A-B | XHB-2A-L | XH-2A蓝色 | Compatibility / risk |
|---|---|---|---|---|---|
| Manufacturer | HCTL | HCTL | HCTL | BOOMELE | HCTL / BOOMELE / DEALON — Same manufacturer as target.; XHB-2A-L: Same manufacturer as target.; XH-2A蓝色: Cross-vendor alternative.; XH-2PS: Cross-vendor alternative. |
| Pitch | 2.5mm | 2.5mm | 2.5mm | 2.5mm | 2.5mm — Pitch matches.; XHB-2A-L: Pitch matches.; XH-2A蓝色: Pitch matches.; XH-2PS: Pitch matches. |
| Positions | 2 | 2 | 2 | 2 | 2 — Pin count matches.; XHB-2A-L: Pin count matches.; XH-2A蓝色: Pin count matches.; XH-2PS: Pin count matches. |
| Ratings | 250V / 3A | 250V / 3A | 250V / 3A | 250V / 3A | 250V / 3A — Voltage and current ratings match.; XHB-2A-L: Voltage and current ratings match.; XH-2A蓝色: Ratings match.; XH-2PS: Ratings match. |
| Color | Suffix -R (likely Red) | Suffix -B (Black) | Suffix -L (likely Natural) | - | Suffix -B (Black) / Suffix -L (likely Natural) — Likely a color variant of target (suffix -R).; XHB-2A-L: Likely a color variant of target (suffix -R). |
Application & sourcing insights
Questions & answers
Verified drop-in options for XHB-2A-R are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.