XH-2PS
DEALON
Needs validationmedium risk
A functional alternative with matching pitch, pin count, and electrical ratings; requires mechanical verification.
Best Alternatives to B2B-XH-A-M(LF)(SN)
The JST B2B-XH-A-M(LF)(SN) is a widely used 2-pin, 2.5mm pitch shrouded header for board-to-wire connections. Several functional alternatives exist from other manufacturers, but require careful verification of mechanical dimensions to ensure a drop-in fit.
AI replacement insight
Package riskmedium
While basic parameters match, subtle differences in connector shroud dimensions or PCB footprint are common and can prevent a drop-in fit.
Electrical risklow
The key electrical ratings (3A, 250V) are standard for this connector type and are matched by most alternatives.
Sourcing risklow
The JST XH series and its clones are widely available from multiple manufacturers, ensuring a robust supply chain.
Can it be replaced directly?
No direct drop-in replacement is confirmed without datasheet comparison. Several candidates, like the HCTL XHB-2A series, are strong functional matches that require user verification.
Best replacement path
Select a cross-vendor XH-series equivalent after carefully verifying mechanical drawings for PCB footprint and mating compatibility.
Main risk
Mechanical incompatibility is the main risk. Differences in shroud dimensions or pin lengths can prevent mating or proper PCB assembly.
Recommended alternatives
6Alternative comparison matrix
| Feature / factor | B2B-XH-A-M(LF)(SN) | XH-2PS | XH-2P立贴 | XHB-2A-L | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Through Hole | Through Hole, Vertical | Through Hole, Vertical | Through Hole | Through Hole, Vertical — Mounting type matches.; XH-2P立贴: Mounting type matches.; XHB-2A-L: Mounting type matches.; XHB-2A-R: Mounting type matches. |
| Pitch | 2.5mm | 2.5mm | 2.5mm | 2.5mm | 2.5mm — Pin pitch matches.; XH-2P立贴: Pin pitch matches.; XHB-2A-L: Pin pitch matches.; XHB-2A-R: Pin pitch matches. |
| Temperature | -25°C to +85°C | -25°C to +85°C | - | - | -25°C to +85°C — Operating temperature range matches. |
| Voltage | 250V | - | 250V | 250V | 250V — Voltage rating matches.; XHB-2A-L: Voltage rating matches.; XHB-2A-R: Voltage rating matches. |
| Current | 3A | - | 3A | 3A | 3A — Current rating matches.; XHB-2A-L: Current rating matches.; XHB-2A-R: Current rating matches. |
| Pin Count | 2 | - | - | - | 2 — Pin count matches. |
Application & sourcing insights
Questions & answers
The best alternatives are other XH-series compatible connectors like the HCTL XHB-2A series or Megastar ZX-XH2.54-2PZZ-Y. These parts match key electrical and physical parameters but require you to compare the mechanical drawings in the datasheets to ensure a perfect fit.