XHB-2A-L
HCTL
Needs validationlow risk
A form, fit, and functional alternative from the same manufacturer, differing only in color (blue).
Best Alternatives to XHB-2A-B
HCTL's XHB-2A-B is a standard 2-pin, 2.5mm pitch through-hole header. Numerous functional alternatives exist, including color variants from HCTL and many cross-vendor options from the popular XH connector family.
AI replacement insight
Electrical risklow
Key electrical ratings (3A, 250V) are standard for the XH series and are matched by most alternatives.
Package riskmedium
While pitch and pin count match, housing dimensions can vary slightly between vendors. Always verify mechanical drawings.
Sourcing risklow
The XH series is a multi-source, high-volume connector type, making sourcing generally easy.
Can it be replaced directly?
Yes, several direct replacements for XHB-2A-B are available, including color variants from HCTL and numerous cross-vendor options from the XH family.
Best replacement path
Use a color variant from the same manufacturer, such as XHB-2A-R (Red) or XHB-2A-L (Blue), for the highest compatibility confidence.
Main risk
The primary risk is minor mechanical differences in housing dimensions or pin length when using parts from different manufacturers.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | XHB-2A-B | XHB-2A-L | XHB-2A-R | XH-2PS | Compatibility / risk |
|---|---|---|---|---|---|
| Manufacturer | HCTL | HCTL | HCTL | DEALON | HCTL / DEALON / BOOMELE — Same manufacturer, increases confidence.; XHB-2A-R: Same manufacturer, increases confidence.; XH-2PS: Cross-vendor alternative.; XH-2P立贴: Cross-vendor alternative. |
| Color | Black | Blue | Red | - | Blue / Red — Target is black, candidate is blue.; XHB-2A-R: Target is black, candidate is red. |
| Pitch | 2.5mm | 2.5mm | 2.5mm | 2.5mm | 2.5mm — Pitch matches.; XHB-2A-R: Pitch matches.; XH-2PS: Pitch matches.; XH-2P立贴: Pitch matches. |
| Current | 3A | 3A | 3A | - | 3A — Current rating matches.; XHB-2A-R: Current rating matches. |
| Voltage | 250V | - | 250V | - | 250V — Voltage rating matches. |
| Electrical | 3A / 250V | - | - | 3A / 250V | 3A / 250V — Key electrical ratings match.; XH-2P立贴: Key electrical ratings match. |
Application & sourcing insights
Questions & answers
The best alternatives are XHB-2A-R (Red) and XHB-2A-L (Blue) from the same manufacturer, HCTL. They are functionally identical, differing only in color, which presents the lowest risk.