
Molex
Strong functional match with same pin count, pitch, and dual-contact type; requires mechanical verification.
Find and compare alternatives for the HC-FPC-05-09-20RLTAG, a 20-pin 0.5mm pitch dual-contact FFC/FPC connector. This guide helps you identify functional replacements and highlights key parameters to verify for a successful substitution.
Key electrical specs like pitch and pin count are easily matched.
PCB footprint and connector height must be verified from datasheets to ensure mechanical fit.
Alternatives from major manufacturers like Molex are widely available.
No datasheet-verified pin-to-pin replacement has been confirmed. However, Molex 5034802000 is a very strong functional alternative that matches all key electrical specifications and is likely pin-compatible after a mechanical drawing review.
Molex 5034802000 is the strongest candidate as it matches the critical dual-contact feature, pin count, and pitch. A mechanical footprint check is the final step for validation.
The primary risk when substituting FFC/FPC connectors is a mismatch in the mechanical footprint (PCB land pattern) or the contact type (top, bottom, or dual), which can prevent proper assembly or connection.

Molex
Strong functional match with same pin count, pitch, and dual-contact type; requires mechanical verification.
| Feature / factor | HC-FPC-05-09-20RLTAG | 5034802000 | 527452097 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Pinout | 20 | 20 | 20 | 20 — Pin count matches.; 527452097: Pin count matches. | |
| Pitch | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm — Pitch matches.; 527452097: Pitch matches. | |
| Contact Type | Dual Contact | Dual (Top/Bottom) | Upper Contact | Dual (Top/Bottom) / Upper Contact — Contact type matches, compatible with more FPC cable types.; 527452097: Candidate is top-contact only, not compatible with bottom-contact FPC cables. | |
| Actuator Type | Flip-Top | Backflip | Slider | Backflip / Slider — Both are flip-lock style actuators; mechanical operation is similar.; 527452097: Different actuator mechanism may affect assembly process and mechanical stability. | |
| Package | SMT | SMT | - | SMT — Mechanical footprint requires datasheet verification for pin-to-pin compatibility. |
The best alternative identified is Molex part number 5034802000. It matches the 20-pin count, 0.5mm pitch, and critical dual-contact design. A review of the mechanical datasheet is recommended to confirm a perfect fit.