The AFBR-57J7APZ is a digital diagnostic SFP optical transceiver that supports high-speed serial links for wireless base station applications involving the OBSAI or CPRI protocols.
The AFBR-57J7APZ is a 850 nm digital diagnostic SFP optical transceiver designed for high‑speed serial links in wireless base‑station applications using OBSAI or CPRI protocols. It complies with SFP MSA (INF‑8074) and the digital diagnostic interface (SFF‑8472), offering real‑time monitoring of temperature, voltage, laser bias, output power and received power.
Key features include RoHS compliance, Class 1 laser eye safety, up to 7.3728 Gb/s data rates, a 20‑pin I/O interface, and extensive pin‑out information. The document lists electrical and optical characteristics, absolute maximum ratings, recommended operating conditions, and regulatory compliance data for designers and system integrators.
| Data Rate | 1.288 – 7.3728 Gb/s |
|---|---|
| Wavelength | 850 nm |
| Operating Temperature (Case) | -40 °C to 85 °C |
| Average Optical Output Power | 8.2 dBm |
| Maximum Fiber Reach (7.3728 Gb/s) | 200 m with 50 µm OM3 |
| Pin Count | 20 I/O pins |
| Maximum Supply Current | 300 mA |
| Laser Safety Class | Class 1 |
| RoHS Compliance | Fully RoHS compliant |
The transceiver provides real‑time temperature, supply voltage, laser bias current, average laser output power and received input power through the SFF‑8472 digital diagnostic interface.
The device is rated for case temperatures from –40 °C to +85 °C.
It uses a duplex LC connector that conforms to ANSI TIA/EIA‑604‑10.