Is there a pin-compatible replacement for DZ254R-11-08-63?

No pin-compatible replacement has been fully verified. While several candidates share the 8-pin, 2.54mm pitch configuration, critical details like the number of rows (must be 1) and exact pin dimensions are unconfirmed. For example, TE's 640456-8 is a 1x8 header and is a strong candidate for form-fit, but requires electrical verification.

What risks should I check before replacing DZ254R-11-08-63?

Before replacing, you must verify three main things: 1) Mechanical Fit: Ensure the replacement is a single-row (1x8) header. 2) Electrical Ratings: Check that the voltage is >= 500V and current is >= 3A. 3) Material: Confirm if your application can tolerate Tin plating instead of the original's Gold, which affects long-term reliability.

DZ254R-11-08-63 Alternatives, Datasheet & Cross Reference | DEALON

Finding a substitute for the DEALON DZ254R-11-08-63 8-pin header requires careful review. While many alternatives exist, key considerations include matching the single-row configuration, 3A/500V electrical ratings, and Gold contact plating to avoid system failure.

AI replacement insight

Package riskhigh

Most candidates lack verified row count data, risking a 2-row part being used for a 1-row footprint.

Electrical riskhigh

Many candidates have lower voltage/current ratings or Tin plating instead of Gold, which can lead to failure.

Sourcing risklow

2.54mm headers are a commodity item with many manufacturers, but finding an exact match requires diligence.

Can it be replaced directly?

No direct, verified drop-in replacement has been identified. Several candidates have similar form factors but differ in key electrical ratings or material plating, requiring user verification.

Best replacement path

Find a single-row, 8-pin, 2.54mm pitch header with Gold plating and ratings of at least 3A and 500V.

Main risk

The primary risks are mechanical incompatibility due to incorrect row count and electrical failure from using parts with lower voltage, current, or inferior plating.

Recommended alternatives

A potential functional alternative with the same pitch and pin count, but has Tin plating and requires datasheet review for electrical ratings.

View details

Alternative comparison matrix

Feature / factor	DZ254R-11-08-63	640456-8	WAFER-XH254Z-8A	ZX-XH2.54-8PJK	Compatibility / risk
Rows	1 (inferred)	1	Unknown	Unknown	1 / Unknown — Candidate has 1 row, target data implies 1 row but is not explicit in specs.; WAFER-XH254Z-8A: Number of rows is not specified; must be 1 to match.; ZX-XH2.54-8PJK: Number of rows is not specified; must be 1 to match.
Plating	Gold	Tin	Tin	Unknown	Tin / Unknown — Downgrade from Gold to Tin may affect contact resistance and durability.; WAFER-XH254Z-8A: Downgrade from Gold to Tin may affect contact resistance and durability.; ZX-XH2.54-8PJK: Contact plating is not specified; likely not Gold.
Voltage	500V AC	Unknown	250V	250V AC/DC	Unknown / 250V / 250V AC/DC — Voltage rating must be verified from datasheet to meet or exceed 500V.; WAFER-XH254Z-8A: Candidate voltage rating is lower than target.; ZX-XH2.54-8PJK: Candidate voltage rating is significantly lower than target.
Current	3A	Unknown	3A	3.0A	Unknown / 3A / 3.0A — Current rating must be verified from datasheet to meet or exceed 3A.; WAFER-XH254Z-8A: Current rating matches target.; ZX-XH2.54-8PJK: Current rating matches target.

Application & sourcing insights

Questions & answers

Currently, no single 'best' alternative is confirmed. The TE Connectivity 640456-8 is a potential functional match if its electrical ratings are sufficient and Tin plating is acceptable. Users should prioritize finding a part that matches the 1x8 pinout, 2.54mm pitch, Gold plating, and 3A/500V ratings.