Needs validationlow risk
Cross-vendor 40-pin, 2.54mm pitch box header with matching form and key electrical ratings.
Best Alternatives to B-3000S40P-0110
B-3000S40P-0110 is a standard 40-pin, 2.54mm pitch through-hole box header from Ckmtw. Several form, fit, and functionally similar alternatives are available from the same and other manufacturers, offering flexibility in sourcing.
AI replacement insight
Electrical risklow
Key electrical ratings like current and voltage are standard and match across candidates.
Package riskmedium
Always verify mechanical drawings for shroud dimensions, pin length, and PCB footprint before procurement.
Can it be replaced directly?
Direct replacement for B-3000S40P-0110 should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
The best replacement path is B-3100S40P-A110 from the same manufacturer, Ckmtw, which has identical key specifications and form factor.
Main risk
The primary risk is mechanical incompatibility. While candidates match in pin count and pitch, subtle differences in shroud height, pin length, or keying position can prevent proper mating.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | B-3000S40P-0110 | 321040SG0ABK00A01 | B-3100S40P-A110 | Z-230010840209 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Box Header | Box Header | Box Header | Through Hole | Box Header / Through Hole — Same package type and form factor.; B-3100S40P-A110: Same package type and form factor.; Z-230010840209: Package name differs but datasheet confirms it is a box header.; Z-231011840106: Package name differs but datasheet confirms it is a box header. |
| Pinout | 40 | 40 | 40 | 40 | 40 — Same pin count, pitch, and row count. Pinout requires verification.; B-3100S40P-A110: Same pin count, pitch, and row count. Pinout requires verification.; Z-230010840209: Same pin count, pitch, and row count. Pinout requires verification.; Z-231011840106: Same pin count, pitch, and row count. Pinout requires verification. |
| Current | 3.0 A | 3.0 A | 3.0 A | 3A | 3.0 A / 3A / 3 A — Matching current rating.; B-3100S40P-A110: Matching current rating.; Z-230010840209: Matching current rating.; Z-231011840106: Matching current rating. |
| Material | Brass | - | Brass | - | Brass — Matching contact material. |
Application & sourcing insights
Questions & answers
Verified drop-in options for B-3000S40P-0110 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.