Is there a pin-compatible replacement for KF2EDGR-2.5-2P?

No pin-compatible replacement has been verified to match all key electrical specifications. While parts like HDGC2501WR-2P and XH-2AW match the pinout and package, their lower current ratings prevent them from being direct, pin-compatible replacements without risk.

What risks should I check before replacing KF2EDGR-2.5-2P?

The main risks are mechanical and electrical. First, ensure the replacement has an exact 2.5mm pitch, not 2.54mm. Second, verify the current rating is at least 4A (UL) or 5A (IEC) to prevent overheating and failure. Most alternatives fail on this second point.

KF2EDGR-2.5-2P Alternatives, Datasheet & Cross Reference | CIXI KEFA ELECTRONICS CO., LTD.

KF2EDGR-2.5-2P is a 2-pin, 2.5mm pitch right-angle terminal block header. When sourcing alternatives, it is critical to match the 2.5mm pitch, right-angle mounting, and verify the current rating meets or exceeds the original 4A/5A specification.

AI replacement insight

Electrical riskhigh

Most alternatives have lower current ratings (3A vs 4A/5A), posing an overheating risk.

Package risklow

Several candidates match the 2.5mm pitch and right-angle mounting, but pitch must be exact.

Can it be replaced directly?

No direct, drop-in replacement has been identified from the candidates. All mechanically similar options have a lower current rating, requiring engineering review.

Best replacement path

Search for 2-pin, 2.5mm pitch, right-angle headers with a current rating of at least 5A. Candidates like HDGC2501WR-2P are mechanically similar but require careful current derating analysis.

Main risk

The primary risk is substituting a part with an insufficient current rating, which can cause overheating, connector damage, and system failure.

Recommended alternatives

Mechanically similar with a matching 2.5mm pitch and right-angle mount, but has a lower current rating.

View details

Alternative comparison matrix

Feature / factor	KF2EDGR-2.5-2P	HDGC2501WR-2P	XH-2AW	Compatibility / risk
Pitch	2.5mm	2.5mm	2.5mm	2.5mm — Pitch matches.; XH-2AW: Pitch matches.
Package	Right Angle	Right Angle	Right Angle	Right Angle — Mounting orientation matches.; XH-2AW: Mounting orientation matches.
Current	4A/5A	3A	2A/3A	3A / 2A/3A — Candidate current rating is lower.; XH-2AW: Candidate current rating is significantly lower.
Voltage	125V/160V	250V	250V	250V — Candidate voltage rating is higher.; XH-2AW: Candidate voltage rating is higher.

Application & sourcing insights

Questions & answers

No direct drop-in replacement is confirmed. The best path is to find a 2.5mm pitch, 2-pin right-angle header with a 5A or higher current rating. HDGC2501WR-2P is mechanically similar but has a lower 3A rating, requiring careful review.