
HCTL
Strong functional alternative with matching pitch and pin count, plus a higher current rating. Verify mechanical fit.
Find functional alternatives for the Megastar ZX-XH2.54-11PZZ, a standard 11-pin, 2.54mm pitch through-hole header. Review key parameters like mechanical dimensions and current ratings before substitution.
Mechanical dimensions like plastic height and pin lengths are not standardized and must be checked.
Most alternatives offer equal or higher current/voltage ratings, which is safe.
No datasheet-verified direct replacement is confirmed, but several strong functional alternatives exist. Verification of mechanical fit is required.
Select a functional alternative with matching pitch and pin count, then verify mechanical dimensions via its datasheet.
Mechanical mismatch, specifically plastic housing height and pin lengths.

HCTL
Strong functional alternative with matching pitch and pin count, plus a higher current rating. Verify mechanical fit.
| Feature / factor | ZX-XH2.54-11PZZ | PM254-1-11-Z-8.5 | PZ254V-11-11P | HB-PH3-254111PB2GOP | Compatibility / risk |
|---|---|---|---|---|---|
| Pin Count | 11 | 11 | 11 | 11 | 11 — Matches target.; PZ254V-11-11P: Matches target.; HB-PH3-254111PB2GOP: Matches target. |
| Pitch Mm | 2.54mm | 2.54mm | 2.54mm | 2.54mm | 2.54mm — Matches target.; PZ254V-11-11P: Matches target.; HB-PH3-254111PB2GOP: Matches target. |
| Package | Through Hole | Through Hole | Through Hole | 1x11 Pin Header | Through Hole / 1x11 Pin Header — Matches target mounting style.; PZ254V-11-11P: Matches target mounting style.; HB-PH3-254111PB2GOP: Likely Through Hole, but requires verification from datasheet. |
| Current | 2A | 3.0A | 3.0A | 3A | 3.0A / 3A — Higher current rating is a safe upgrade.; PZ254V-11-11P: Higher current rating is a safe upgrade.; HB-PH3-254111PB2GOP: Higher current rating is a safe upgrade. |
| Mechanicals | Not specified | 8.5mm plastic height | - | - | 8.5mm plastic height — Target dimension unknown. Must verify from datasheet. |
| Voltage | 250V AC/DC | - | 250V AC/DC | - | 250V AC/DC — Matches target voltage rating. |
Parts like HCTL PM254-1-11-Z-8.5 and FC PZ254V-11-11P are strong functional alternatives with matching pin count, pitch, and higher current ratings. However, you must verify mechanical dimensions from the datasheets for a drop-in fit.