
XUNPU
A 50-pin, 0.5mm pitch FPC connector with a bottom-contact design, differing from the target's dual-contact feature.
FPC-05FB-50PH20 is a 50-pin, 0.5mm pitch FPC connector from XUNPU, featuring a critical dual-contact design. Finding a direct replacement requires matching this contact type.
Contact type mismatch is a functional failure, not a parametric one.
The SMT footprint for this pitch and pin count is often standardized.
No direct, verified drop-in replacement is available. The most similar part, FPC-05F-50PH20, lacks the critical dual-contact feature.
Search for 50-pin, 0.5mm pitch, dual-contact, SMT FPC connectors from other manufacturers.
The primary risk is a contact type mismatch. The target is dual-contact, and using a single-contact replacement will cause circuit failure.

XUNPU
A 50-pin, 0.5mm pitch FPC connector with a bottom-contact design, differing from the target's dual-contact feature.
| Feature / factor | FPC-05FB-50PH20 | FPC-05F-50PH20 | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Pinout | 50 | 50 | 50 — Pin count matches. | ||
| Package | 0.5mm | 0.5mm | 0.5mm — Pitch matches. | ||
| Current | 0.5A | 0.5A | 0.5A — Rated current matches. | ||
| Temperature | -25°C to +85°C | -25°C to +85°C | -25°C to +85°C — Operating temperature matches. |
The closest option is FPC-05F-50PH20 from the same manufacturer, but it is a bottom-contact only part. A true alternative must be a 50-pin, 0.5mm pitch, dual-contact FPC connector.