Needs validationlow risk
A near-identical part from JST, likely a direct pin-for-pin replacement for most applications.
Best Alternatives to S5B-XH-A(LF)(SN)
Finding a replacement for the JST S5B-XH-A(LF)(SN) 5-pin right-angle header involves matching the 2.5mm pitch, XH series compatibility, and mechanical footprint. Several alternatives exist, from near-identical parts to functional alternates requiring design review.
AI replacement insight
Package riskhigh
Many alternatives have incorrect (straight) orientation.
Electrical risklow
Most candidates match the 3A/250V rating.
Sourcing riskmedium
Cross-vendor parts require quality and dimensional verification.
Can it be replaced directly?
Direct replacement for S5B-XH-A(LF)(SN) should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The safest path is using JST's S5B-XH-A-1(LF)(SN), a near-identical part. If unavailable, evaluate cross-vendor right-angle XH-compatible headers like DEALON XH-5PWB after careful datasheet review.
Main risk
Mechanical mismatch. Many alternatives are straight headers, not right-angle, and would require a PCB redesign. Using a different connector series (e.g., JST EH) will result in a mating failure.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | S5B-XH-A(LF)(SN) | S5B-XH-A-1(LF)(SN) | XH-5PWB | XD-XH-5A-G | Compatibility / risk |
|---|---|---|---|---|---|
| Part Number | S5B-XH-A(LF)(SN) | S5B-XH-A-1(LF)(SN) | - | - | S5B-XH-A-1(LF)(SN) — Near-identical part number from same manufacturer. |
| Package | Through Hole, Right Angle | Through Hole, Right Angle | Through Hole, Right Angle | Through Hole, Straight | Through Hole, Right Angle / Through Hole, Straight — Mounting type matches.; XH-5PWB: Mounting type matches.; XD-XH-5A-G: Target is right-angle, candidate is straight.; XHB-5A: Target is right-angle, candidate is straight. |
| Current | 3A | 3A | 3A | 3A | 3A — Current rating matches.; XH-5PWB: Current rating matches.; XD-XH-5A-G: Current rating matches.; XHB-5A: Current rating matches. |
| Voltage | 250V | 250V | 250V | 250V | 250V — Voltage rating matches.; XH-5PWB: Voltage rating matches.; XD-XH-5A-G: Voltage rating matches.; XHB-5A: Voltage rating matches. |
| Pinout | 5 | - | 5 | 5 | 5 — Pin count matches.; XD-XH-5A-G: Pin count matches.; XHB-5A: Pin count matches. |
| Application | XH Series | - | XH Series compatible | - | XH Series compatible — Cross-vendor part for the same series. |
| Pitch | 2.5mm | - | - | - | 2.5mm — Pitch matches. |
Application & sourcing insights
Questions & answers
Verified drop-in options for S5B-XH-A(LF)(SN) 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.