XH-2PS
DEALON
Needs validationlow risk
A 2-pin, 2.5mm pitch header with matching electrical and temperature ratings. Mechanical verification is recommended.
Best Alternatives to B2B-XH-A-E(LF)(SN)
The JST B2B-XH-A-E(LF)(SN) is a widely used 2-pin, 2.5mm pitch shrouded header. Numerous functional alternatives exist from other manufacturers, offering flexibility in sourcing, though careful verification of mechanical dimensions is always required.
AI replacement insight
Package riskmedium
Shroud dimensions, pin length, and PCB footprint must be verified from datasheets.
Electrical risklow
Most alternatives match the 3A/250V rating, but temperature range must be confirmed.
Sourcing risklow
The JST XH series is a multi-sourced industry standard, providing many options.
Can it be replaced directly?
No drop-in replacement is guaranteed without datasheet review, but several parts like DEALON XH-2PS offer a strong parametric match and are excellent starting points for evaluation.
Best replacement path
form_fit_function
Main risk
Subtle differences in the connector's plastic shroud dimensions can prevent proper mating with the corresponding cable housing.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | B2B-XH-A-E(LF)(SN) | XH-2PS | XH-2P立贴 | XHB-2A-R | Compatibility / risk |
|---|---|---|---|---|---|
| Positions | 2 | 2 | 2 | 2 | 2 — Number of circuits.; XH-2P立贴: matched; XHB-2A-R: matched; ZX-XH2.54-2PZZ-Y: matched |
| Pitch | 2.5mm | 2.5mm | 2.5mm | 2.5mm | 2.5mm — Pin-to-pin spacing.; XH-2P立贴: matched; XHB-2A-R: matched; ZX-XH2.54-2PZZ-Y: MPN contains '2.54' but specs confirm 2.5mm. Verify. |
| Package | Through Hole | Through Hole, Vertical | - | - | Through Hole, Vertical — Mounting style and orientation.; ZX-XH2.54-2PZZ-Y: matched |
| Current | 3A | 3A | 3A | 3A | 3A — Current rating per contact.; XH-2P立贴: matched; XHB-2A-R: matched; ZX-XH2.54-2PZZ-Y: matched |
| Voltage | 250V | 250V | - | - | 250V — Voltage rating.; ZX-XH2.54-2PZZ-Y: matched |
| Temperature | -25°C to +85°C | -25°C to +85°C | Missing | Missing | -25°C to +85°C / Missing — Operating temperature range.; XH-2P立贴: Operating temperature not specified.; XHB-2A-R: Operating temperature not specified.; ZX-XH2.54-2PZZ-Y: Operating temperature not specified. |
Application & sourcing insights
Questions & answers
The best alternative with the most complete data is the DEALON XH-2PS, which matches all key electrical and temperature specifications. However, all candidates require mechanical verification.