Is there a pin-compatible replacement for KF2EDGK-3.81-2P?

Several parts like KANGNEX WJ15EDGK-3.81-02P-14-00A are likely compatible as they follow a common industry standard. Pin-to-pin compatibility must be confirmed by comparing datasheet mechanical drawings before procurement.

What risks should I check before replacing KF2EDGK-3.81-2P?

The main risks are mechanical. Verify the candidate's physical dimensions, pinout, and mating compatibility with your existing header. Also check for any differences in wire entry angle and accepted wire gauge range.

KF2EDGK-3.81-2P Alternatives, Datasheet & Cross Reference | CIXI KEFA ELECTRONICS CO., LTD.

KEFA's KF2EDGK-3.81-2P is a 2-position, 3.81mm pitch pluggable terminal block rated for 300V/8A. Several functional alternatives exist from manufacturers like KANGNEX and DORABO, offering similar electrical performance but requiring mechanical verification.

AI replacement insight

Package riskmedium

Candidate must be verified to be mechanically compatible with the existing mating header on the PCB.

Electrical risklow

Several candidates match the key voltage and current ratings.

Can it be replaced directly?

No drop-in replacement is confirmed without datasheet comparison. WJ15EDGK-3.81-02P-14-00A is a strong candidate for a functional alternative, likely compatible with the same mating header.

Best replacement path

KANGNEX WJ15EDGK-3.81-02P-14-00A is the most promising path, sharing identical core parameters and part number structure.

Main risk

Mechanical incompatibility is the primary risk. Plugs and headers must have matching dimensions, keying, and locking features to ensure a reliable connection.

Recommended alternatives

Strong functional alternative with matching pitch, positions, voltage, and current ratings.

View details

Alternative comparison matrix

Feature / factor	KF2EDGK-3.81-2P	WJ15EDGK-3.81-02P-14-00A	DB2ERC-3.81-2P-GN	DB2EVC-3.81-2P-GN	Compatibility / risk
Pitch	3.81 mm	3.81 mm	-	-	3.81 mm — Pitch matches.
Positions	2	2	-	-	2 — Position count matches.
Voltage	300 V	300 V	-	-	300 V — UL voltage rating matches.
Current	8 A	8 A	-	-	8 A — UL current rating matches.
Wire Gauge	28-16 AWG	28-16 AWG	-	-	28-16 AWG — Wire gauge range matches.

Application & sourcing insights

Questions & answers

WJ15EDGK-3.81-02P-14-00A by KANGNEX is a strong functional alternative, matching key electrical specs like 300V/8A rating, 3.81mm pitch, and 2 positions. However, always verify mechanical drawings for fit.