1
1.25 Gbps Bi-directional Single Fiber Transceiver
B-13/15-1250-TPM-Sxx-60
Features
• Coaxial single mode single ber package with optional
SC/FC/ST/MU connector
• Wavelength Tx 1310 nm/ Rx 1550nm
• Compliant with IEEE 802.3z Gigabit Ethernet
• Single +5V Power Supply
• PECL Differential Inputs and Outputs
• Wave Solderable and Aqueous washable
• Class 1 Laser Int. Safety Standad IEC 825 Compliant
• Uncooled laser diode with MQW structure
• Complies with Telcordia (Bellcore) GR-468-CORE
• Temperature Range: 0 to 70ºC
• Optical Isolation >30 dB
• Cross Talk < -33 dB
• Optical Return Loss > 14dB
Parameter Symbol Min. Max. Unit Note
Power Supply Voltage Vcc 0 6 V
Output Current Iout - 30 mA
Soldering Temperature -- 260 ºC 10 seconds on leads only
Operating Temperature Topr 0 70 ºC
Storage Temperature Tstg -40 85 ºC
Absolute Maximum Rating
Parameter Symbol Min. Typ. Max. Unit
Power Supply Voltage Vcc 4.75 5 5.25 V
Operating Temperature Topr 0 - 70 ºC
Data Rate - - 1250 - Mbps
Recommended Operating Condition
Parameter Symbol Min Typical Max Unit Notes
Optical
Optical Transmit Power Po-10 - -4 dBm Output power is coupled into a 9/125 µm single
mode ber
Output Center Wavelength λ1260 1310 1360 nm
Output Spectrum Width Δλ - - 3 nm RMS (σ)
Extinction Ratio ER 9 - - dB
Output Eye Compliant with IEEE 802.3z
Optical Rise Time tr- - 0.26 ns 20% to 80% Values
Optical Fall Time tf- - 0.26 ns 20% to 80% Values
Optical Isolation -30 - - dB Tx:1310 nm/ Rx:1550 nm
Optical Return Loss -14 - - dB
Relative Intensity Noise RIN - - -120 dB/Hz
Total Jitter TJ - - 0.27 ns Measured with 27-1 PRBS with 72 ones and 72
zeros.
Transmitter Specications, (0ºC<Topr<70ºC, 4.25V<VCC<5.25V)