
CIXI KEFA ELECTRONICS CO., LTD.
KF2EDGV-3.81-9P is a same-pitch 9-position header, not a proven 8P drop-in.
KF2EDGV-3.81-8P is an 8-position 3.81mm KEFA pluggable header. Current candidates do not include a verified pin-compatible replacement.
300V and 8A match for 9P candidate.
9P body and footprint likely differ.
Passive connector; no firmware.
Only adjacent-position option found.
No verified pin-compatible replacement is present in these candidates.
Prefer the exact 8P part; consider KF2EDGV-3.81-9P only with PCB and mating-plug review.
The only same-family candidate has 9 positions, so footprint fit is not assured.

CIXI KEFA ELECTRONICS CO., LTD.
KF2EDGV-3.81-9P is a same-pitch 9-position header, not a proven 8P drop-in.
| Feature / factor | KF2EDGV-3.81-8P | KF2EDGV-3.81-9P | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Pluggable Header, 3.81mm | Pluggable Header, 3.81mm | Pluggable Header, 3.81mm — same pitch family | ||
| Pinout | 8 positions | 9 positions | 9 positions — not pin compatible | ||
| Voltage | 300 V | 300 V | 300 V — UL rating same | ||
| Current | 8 A | 8 A | 8 A — UL rating same | ||
| Temperature | unknown | -40C to +105C | -40C to +105C — target temp absent |
The best path is the exact 8P part. KF2EDGV-3.81-9P is only a review-required same-series option.