



Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | RF and Wireless/Duplexers | |
| Manufacturer | ROFS | |
| Package | SMD,1.4x1.8mm | |
| High band insertion loss (Max) | 2.5dB | |
| High band range | 2.62GHz~2.69GHz | |
| Operating Temperature | -20℃~+85℃ | |
| Low band range | 2.5GHz~2.57GHz | |
| High Band Attenuation (Min) | 33dB | |
| Low Band Attenuation (Min) | 23dB | |
| Low band VSWR (Max) | 1.9 | |
| Low band insertion loss (Max) | 2.7dB | |
| Hig band VSWR (Max) | 2 |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
RSFD2503C technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | RF and Wireless/Duplexers | |
| Manufacturer | ROFS | |
| Package | SMD,1.4x1.8mm | |
| High band insertion loss (Max) | 2.5dB | |
| High band range | 2.62GHz~2.69GHz | |
| Operating Temperature | -20℃~+85℃ | |
| Low band range | 2.5GHz~2.57GHz | |
| High Band Attenuation (Min) | 33dB | |
| Low Band Attenuation (Min) | 23dB | |
| Low band VSWR (Max) | 1.9 | |
| Low band insertion loss (Max) | 2.7dB | |
| Hig band VSWR (Max) | 2 |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the RSFD2503C. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

RSFD2503C datasheets or manufacturer documentation.
Datasheet: RSFD2503C Datasheet (PDF)
The RSFD2503C schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.