
HANBO
A strong form-fit-function candidate with matching pin count, pitch, and dual-contact type; requires mechanical verification.
Find alternatives for the Megastar ZX-FPC-FWSX0.5PH250, a 50-pin 0.5mm pitch dual-contact FPC connector. While no drop-in replacement is confirmed, several strong functional alternatives are available that require engineering verification of their mechanical fit.
PCB footprint and mechanical dimensions must be verified from datasheets.
Key electrical ratings like voltage and current are standard and likely compatible.
Alternatives are from different manufacturers, which may have different supply chain and quality profiles.
No confirmed pin-to-pin, drop-in replacement has been identified. Several candidates exist that match key electrical parameters but require mechanical verification.
The strongest candidate is HB-FPC05-GXG-H2050P, which appears to be a form-fit-function match. However, it requires careful verification of the mechanical footprint from its datasheet.
The primary risk is mechanical incompatibility. Even with the same pin count and pitch, the connector's housing dimensions, actuator height, and PCB footprint can differ.

HANBO
A strong form-fit-function candidate with matching pin count, pitch, and dual-contact type; requires mechanical verification.
| Feature / factor | ZX-FPC-FWSX0.5PH250 | HB-FPC05-GXG-H2050P | HC-FPC-0.5-50P-FHH20 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Pinout | 50 | 50 | 50 | 50 — Pin count matches.; HC-FPC-0.5-50P-FHH20: Pin count matches. | |
| Pitch | 0.5mm | 0.5mm | 0.5mm | 0.5mm — Pitch matches.; HC-FPC-0.5-50P-FHH20: Pitch matches. | |
| Package | SMT, Flip-Lock, Dual Contact | SMT, Flip-Top, Dual Contact | SMT, Flip-Lock, Dual Contact | SMT, Flip-Top, Dual Contact / SMT, Flip-Lock, Dual Contact — Mounting, actuator, and contact type appear to match. Verify footprint.; HC-FPC-0.5-50P-FHH20: Evidence suggests a match, but catalog data is inconsistent. Verify footprint. | |
| Temperature | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C — Operating temperature range matches.; HC-FPC-0.5-50P-FHH20: Operating temperature range matches. |
The best alternative identified is HANBO HB-FPC05-GXG-H2050P. It matches the 50-pin count, 0.5mm pitch, and dual-contact configuration, but you must verify its mechanical drawing against your PCB layout before ordering.