ZX-HA2.54-2PZZ-Y
Megastar
Needs validationlow risk
Likely pin-compatible color variant from the same manufacturer with matching electrical specifications.
Best Alternatives to ZX-HA2.54-2PZZ-R
Find substitutes for the Megastar ZX-HA2.54-2PZZ-R, a 2-pin, 2.54mm pitch straight header. This guide reviews alternatives, highlighting differences in current rating, orientation, and mechanical features.
AI replacement insight
Package riskmedium
Check for orientation (straight/right-angle) and shrouds.
Electrical riskmedium
Some alternatives have a lower current rating (2A vs 3A).
Sourcing risklow
This is a very common connector type with many suppliers.
Can it be replaced directly?
Direct replacement for ZX-HA2.54-2PZZ-R should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.
Best replacement path
Start with same-series variant ZX-HA2.54-2PZZ-Y, then evaluate cross-vendor options like WAFER-XH254Z-2AM.
Main risk
The main risks are mechanical incompatibility (orientation, shrouds) and electrical downgrade (lower current rating).
Recommended alternatives
5Alternative comparison matrix
| Feature / factor | ZX-HA2.54-2PZZ-R | ZX-HA2.54-2PZZ-Y | WAFER-XH254Z-2AM | WF-1A254A2P | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Through Hole, Straight | Through Hole, Straight | Through Hole, Straight | Through Hole, Straight | Through Hole, Straight / Through Hole, Right Angle — matched; WAFER-XH254Z-2AM: matched; WF-1A254A2P: matched; ZX-XH2.54-2PWZ-R: Orientation mismatch. |
| Current | 3A | 3A | 3A | 2.0A | 3A / 2.0A — matched; WAFER-XH254Z-2AM: matched; WF-1A254A2P: Downgrade from 3A.; ZX-XH2.54-2PWZ-R: matched |
| Voltage | 250V | 250V | 250V | 250V | 250V — matched; WAFER-XH254Z-2AM: matched; WF-1A254A2P: matched; ZX-XH2.54-2PWZ-R: matched |
| Color | Default/Unspecified | Yellow | - | - | Yellow — Target color not specified. |
| Manufacturer | Megastar | - | HANBO | - | HANBO — Cross-vendor. |
| Pitch | 2.54mm | - | - | - | 2.54mm — matched |
Application & sourcing insights
Questions & answers
Verified drop-in options for ZX-HA2.54-2PZZ-R 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.