X8821WR-04S-N0SN
XKB Connection
Needs validationmedium risk
X8821WR-04S-N0SN is a close 4-pin 2.5mm right-angle XH-style header candidate.
Best Alternatives to XH-4AW
XH-4AW is a 4-pin 2.5mm right-angle through-hole XH header. Close candidates exist, but drawing review is required.
AI replacement insight
Electrical riskmedium
Target voltage is missing.
Package riskmedium
Basic form matches; drawing pending.
Firmware risklow
Passive connector.
Sourcing risklow
Kept candidates are indexed.
Can it be replaced directly?
No pin-compatible replacement is verified from the provided fields.
Best replacement path
Start with X8821WR-04S-N0SN, then verify footprint, pin 1, and mating housing.
Main risk
Mechanical fit and pin orientation are not proven.
Recommended alternatives
2Alternative comparison matrix
| Feature / factor | XH-4AW | X8821WR-04S-N0SN | X8821WR-04K-N2SN | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | TH right angle | TH right angle | TH right angle | TH right angle — same mounting text; X8821WR-04K-N2SN: same mounting text | |
| Pinout | 4P 1-row 2.5mm | 4P 2.5mm | 4P 1-row 2.5mm | 4P 2.5mm / 4P 1-row 2.5mm — drawing not checked; X8821WR-04K-N2SN: suffix differs | |
| Current | 2A | 3A | 3A | 3A — higher rating; X8821WR-04K-N2SN: higher rating | |
| Voltage | missing | 250V AC/DC | 250V AC/DC | 250V AC/DC — target missing; X8821WR-04K-N2SN: target missing | |
| Temperature | -25 to +85C | -25 to +85C | - | -25 to +85C — same range | |
| Lifecycle | Active | - | Active | Active — catalog active |
Application & sourcing insights
Questions & answers
X8821WR-04S-N0SN is the closest kept candidate, but it still needs drawing and mating-housing review.