Description
The 1608-Series 4.25 Gb/s transmitter optical subassembly (TOSA) integrates a high-speed laser, a monitor photodiode and a micro-TEC in a small form-factor metallized ceramic package. It is designed for use in small form-factor pluggable (SFP) transceivers and other types of optical modules for high-speed telecommunication and data applications including WDM 4X Fiber Channel and 4G Gibabit Ethernet.

Features
• Ultra small form factor 9-pin MSA DFB TOSA
• Data rates up to 4.25Gb/s
• For use up to 80 km (1600 ps/nm) at 4.25 Gb/s
• +3 dBm minimum optical output power
• Wavelength selectable to C-band ITU-T grid wavelengths
• Suitable for use in 100GHz channel spacing DWDM systems
• Temperature stabilized; can also be operated in partially cooled mode for CWDM applications
• Maximum power consumption less than 0.25W
• LC receptacle
• 25W single-ended data input
• Case operating temperature range: -5 to +75°C