This product is 10Gbps compact optical transmitter module with Electro-absorption Modulator integrated Laser (EML). This module is compliant with MSA standard. This EML-TOSA exhibits high dispersion tolerance and long distance transmission performance up to SMF 80km.
All parameters are beginning of life (BOL) and over a TOSA case operating temperature range of 25°C, unless stated otherwise.
Parameter | Symbol | Unit | Conditions | Limits |
Min | Typ | Max |
Laser Threshold Current | It h | mA | CW,Top | 5 | - | 30 |
Laser Bias Current | Iop | mA | CW,Top | 50 | 80 | 100 |
Forward Voltage | VF | V | Iop | - | 1.5 | 2 |
Operating Temperature | Top | ℃ | - | 40 | 45 | 60 |
Peak wavelength | λo | nm | Iop,Top | See ordering information |
Side mode suppression ratio | SMSR | dB | CW,Top,Iop | 35 | 45 | - |
Modulated Output Power | Pmod (I) | dBm | Top,Iop,Vea | -1 | 1 | 4 |
| Pmod (L) |
|
| 1 | 2 | 4 |
EAM Forward Voltage | Vea | V | - | -2 | -0.8 | -0.2 |
EAM Drive Voltage | Vpp | V | - | 1.0 | 1.4 | 2.6 |
Peak Wavelength stability | - | pm | - | - | 100 | - |
Wavelength stability over temperature | - | Ghz | - | - | 2 | 3 |
RF Dynamic Extinction ratio | Er | dB | - | 8.4 | - | - |
Optical isolation | Iso | dB | - | 30 | - | - |
Imput Impedance | Zin | Ω | - | - | 50 | - |
Monitor Dark Current | Id | nA | Vpd=-5V | - | - | 100 |
Monitor Current | Im | uA | CW,Iop,Top | 50 | - | 2000 |
Thermistor B Constant | B | K | - | 3890.7 | 3930 | 3969.3 |
Resistance Value at 25℃ | R25 | Ω | 25℃ | 9.9k | 10k | 10.1k |
Thermoelectric Cooler Current | ITEC | A | - | -0.9 | - | 0.9 |
Thermoelectric Cooler Voltage | VTEC | V | - | -3.33 | - | 3.33 |
Thermistor Voltage | VTh | V | - | - | - | 5 |
Thermistor Current | ITh | mA | - | - | - | 2 |
Transmission penalty due to dispersion | Dp | dB | note | - | - | 3 |
Note: 9.95Gbps, PRBS2^23-1,Iop,Vop,Dispersion=800ps/nm,Dispersion Penalty at BER=1.0E-12 .
Absolute Maximun Ratings
Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute stress ratings only. Functional operation of the device is not implied at these or any other conditions in excess of those given in the operational sections of the data sheet. Exposure to absolute maximum ratings will cause permanent damage and/or adversely affect device reliability.
Parameter | Conditions | Min | Max | Unit |
Storage Temperature Range | — | –40 | +85 | °C |
Storage and Operating Relative Humidity | — | 0 | 95 | % |
TOSA Case Operating Temperature | — | -40 | 85 | °C |
Laser Reverse Voltage | — | — | 2 | V |
Laser Forward Current | — | — | 150 | mA |
TEC Voltage | — | -3.33 | +3.33 | V |
TEC Current | — | -0.9 | +0.9 | A |
Flex (FPC) Soldering Temperature (*) | 10s max | — | 300 | ℃ |
(*) Local heating only. Package body shall not exceed 85°C. Temperature excursion of 120°C for 60s is permissible
10G EML BOX DWDM LD Transmitter Optical Subassembly (TOSA). .pdf
