The HIROSE FH55/FH55M Series is a 0.4/0.5mm pitch, 1.5mm height, bottom contact FPC connector featuring a front flip design for high-speed signal transmission. It supports speeds of 16+ Gbps with a GSSG layout and offers impedance-matched contact design for enhanced performance. The fully enclosed molded structure and flip-lock system ensure reliable FPC security and ease of use. Compatible with 0.3mm thick FPC and available with automatic mounting options, this connector is suitable for various high-speed applications.
| Part Number | No. of Pos. | Pitch | No. of Signal Contacts | No. of Ground Contacts | A (mm) | B (mm) | C (mm) | D (mm) | R (mm) | Rated Current | Rated Voltage | Contact Resistance (Max.) | Mating Durability | Operating Temperature | Storage Temperature |
| FH55-10S-0.5SH | 10 | 0.5mm | 6 | 4 | 8.4 | 4.5 | 5.57 | 7.59 | 0.5 | 0.5A (0.5mm Pitch) | 50Vrms AC (0.5mm Pitch) | 100m | 20 times | -55 to +85 | -10 to +50 |
| FH55-22S-0.5SH | 22 | 0.5mm | 14 | 8 | 14.4 | 10.5 | 11.57 | 13.59 | 0.5 | 0.5A (0.5mm Pitch) | 50Vrms AC (0.5mm Pitch) | 100m | 20 times | -55 to +85 | -10 to +50 |
| FH55-31S-0.5SH | 31 | 0.5mm | 20 | 11 | 18.9 | 15.0 | 16.07 | 18.09 | 0.5 | 0.5A (0.5mm Pitch) | 50Vrms AC (0.5mm Pitch) | 100m | 20 times | -55 to +85 | -10 to +50 |
| FH55-40S-0.5SH | 40 | 0.5mm | 26 | 14 | 23.4 | 19.5 | 20.57 | 22.59 | 0.5 | 0.5A (0.5mm Pitch) | 50Vrms AC (0.5mm Pitch) | 100m | 20 times | -55 to +85 | -10 to +50 |
| FH55-49S-0.5SH | 49 | 0.5mm | 32 | 17 | 27.9 | 24.0 | 25.07 | 27.09 | 0.5 | 0.5A (0.5mm Pitch) | 50Vrms AC (0.5mm Pitch) | 100m | 20 times | -55 to +85 | -10 to +50 |
| FH55-61S-0.5SH | 61 | 0.5mm | 40 | 21 | 33.9 | 30.0 | 31.07 | 33.09 | 0.5 | 0.5A (0.5mm Pitch) | 50Vrms AC (0.5mm Pitch) | 100m | 20 times | -55 to +85 | -10 to +50 |
| FH55M-10S-0.4SH | 10 | 0.4mm | 6 | 4 | 7.3 | 3.6 | 4.47 | 6.49 | 0.4 | 0.4A (0.4mm Pitch) | 40Vrms AC (0.4mm Pitch) | 100m | 20 times | -55 to +85 | -10 to +50 |
| FH55M-19S-0.4SH | 19 | 0.4mm | 12 | 7 | 10.9 | 7.2 | 8.07 | 10.09 | 0.4 | 0.4A (0.4mm Pitch) | 40Vrms AC (0.4mm Pitch) | 100m | 20 times | -55 to +85 | -10 to +50 |
| FH55M-31S-0.4SH | 31 | 0.4mm | 20 | 11 | 15.7 | 12.0 | 12.87 | 14.89 | 0.4 | 0.4A (0.4mm Pitch) | 40Vrms AC (0.4mm Pitch) | 100m | 20 times | -55 to +85 | -10 to +50 |
| FH55M-40S-0.4SH | 40 | 0.4mm | 26 | 14 | 19.3 | 15.6 | 16.47 | 18.49 | 0.4 | 0.4A (0.4mm Pitch) | 40Vrms AC (0.4mm Pitch) | 100m | 20 times | -55 to +85 | -10 to +50 |
| FH55M-49S-0.4SH | 49 | 0.4mm | 32 | 17 | 22.9 | 19.2 | 20.07 | 22.09 | 0.4 | 0.4A (0.4mm Pitch) | 40Vrms AC (0.4mm Pitch) | 100m | 20 times | -55 to +85 | -10 to +50 |
| FH55M-61S-0.4SH | 61 | 0.4mm | 40 | 21 | 27.7 | 24.0 | 24.87 | 26.89 | 0.4 | 0.4A (0.4mm Pitch) | 40Vrms AC (0.4mm Pitch) | 100m | 20 times | -55 to +85 | -10 to +50 |
| FH55M-79S-0.4SH | 79 | 0.4mm | 52 | 27 | 34.9 | 31.2 | 32.07 | 34.09 | 0.4 | 0.4A (0.4mm Pitch) | 40Vrms AC (0.4mm Pitch) | 100m | 20 times | -55 to +85 | -10 to +50 |
