
Megastar
A right-angle header from the same series with matching electricals, but requires changing from SMT to through-hole mounting.
Finding a replacement for the Megastar ZX-HY2.0-2PWT, a 2-pin right-angle SMT header, requires careful consideration of mechanical fit. While electrically similar parts exist, no direct SMT drop-in was found, and alternatives require changing to a through-hole PCB layout.
Switching from SMT to Through-Hole requires a full PCB layout revision and may impact assembly processes.
Several candidates match the target's voltage and current ratings, posing minimal electrical risk if the mechanical change is acceptable.
No direct, drop-in (SMT, Right-Angle) replacement for ZX-HY2.0-2PWT was found. All potential alternatives require a change in PCB mounting technology from SMT to Through-Hole.
Use ZX-HY2.0-2PWZ if your design can be modified for a Through-Hole component. It shares the same series, orientation, and electrical ratings.
The primary risk is mechanical incompatibility. The target is a Surface Mount (SMT) part, while all candidates are Through-Hole (TH), requiring a different PCB footprint and manufacturing process.

Megastar
A right-angle header from the same series with matching electricals, but requires changing from SMT to through-hole mounting.
| Feature / factor | ZX-HY2.0-2PWT | ZX-HY2.0-2PWZ | ZX-PH2.0-ZZ2P | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | Surface Mount, Right Angle | Through Hole, Right Angle | Through Hole, Straight | Through Hole, Right Angle / Through Hole, Straight — Candidate is Through-Hole, target is SMT. Requires PCB layout change.; ZX-PH2.0-ZZ2P: Candidate is a straight through-hole part, target is right-angle SMT. | |
| Pitch | 2.0mm | 2.0mm | - | 2.0mm — Pitch matches, ensuring compatibility with mating connectors. | |
| Voltage | 250V AC/DC | 250V AC/DC | 250V AC/DC | 250V AC/DC — Voltage rating is identical.; ZX-PH2.0-ZZ2P: Voltage rating matches. | |
| Current | 2.0A | 2.0A | 2.0A | 2.0A — Current rating is identical.; ZX-PH2.0-ZZ2P: Current rating matches. |
The best alternative is ZX-HY2.0-2PWZ. It has the same right-angle orientation and electrical ratings, but it is a through-hole part, not surface-mount. This change requires a new PCB layout.