Needs validationlow risk
A potential pin-compatible SMA female connector with a matching PCB footprint and materials.
Best Alternatives to KH-SMA-KE8-G
KH-SMA-KE8-G is a standard vertical PCB-mount SMA female connector from Kinghelm, used in various RF applications. When seeking alternatives, focus on matching the 5-pin, 5.4mm square footprint and 50 Ohm impedance.
AI replacement insight
Package risklow
Footprints appear identical based on datasheet review.
Electrical riskmedium
Frequency range is a potential mismatch; requires user verification.
Can it be replaced directly?
Direct replacement for KH-SMA-KE8-G should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Start with Datasheet verified or Strong match candidates for KH-SMA-KE8-G, then review parametric alternatives for package and electrical fit.
Main risk
The primary risk is a mismatch in the maximum frequency rating, which is unspecified for the target part.
Recommended alternatives
1Alternative comparison matrix
| Feature / factor | KH-SMA-KE8-G | SMA-KE-347A-H20.6-L8-N | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | PCB Mount, Vertical | PCB Mount, Vertical | PCB Mount, Vertical — Candidate is a vertical through-hole SMA connector. | ||
| Pinout | 5-pin, 5.4mm square | 5-pin, 5.4mm square | 5-pin, 5.4mm square — Datasheet drawings show identical PCB footprints. | ||
| Frequency | Unknown | 0-3 GHz | 0-3 GHz — Candidate frequency is specified; target is not. Verify application needs. | ||
| Materials | Brass, Gold, PTFE | Brass, Gold, PTFE | Brass, Gold, PTFE — Body, plating, and insulator materials match. |
Application & sourcing insights
Questions & answers
Verified drop-in options for KH-SMA-KE8-G 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.