TOSA
Description
Description
Describe
◆ The product is 1310nm~1610nm wavelength/working rate, 25Gb/s optical transmission module
◆ DFB/FP laser is used as the source
◆ Chip information: LD: 1310nm 25Gpbs DFB 4PIN
◆ Product Construction Remarks: LC/PC Insulating Ferrule Assemblies, Machined/Powder Part Construction, with CWDM Isolator
Features
◆ Using laser welding solution
◆ The uplink rate is 25G
◆ High optical isolation
◆ Working temperature: -5℃~75℃
◆ Pluggable LC TOSA
Standard
◆ Meets Telcordia GR-468 Reliability Test Standard
◆ RoHS 6-item compliant
◆ Meets ROHS (Restriction of Hazardous Substances) standards
◆ Meets GR-326 Connector Qualification Standards
Application
◆ Remote communication
1.Absolute Maximum Ratings
2.Transmitter Electro-Optical Characteristics (TC=25C, CW)
3.Dimension Outline
◆ The product is 1310nm~1610nm wavelength/working rate, 25Gb/s optical transmission module
◆ DFB/FP laser is used as the source
◆ Chip information: LD: 1310nm 25Gpbs DFB 4PIN
◆ Product Construction Remarks: LC/PC Insulating Ferrule Assemblies, Machined/Powder Part Construction, with CWDM Isolator
Features
◆ Using laser welding solution
◆ The uplink rate is 25G
◆ High optical isolation
◆ Working temperature: -5℃~75℃
◆ Pluggable LC TOSA
Standard
◆ Meets Telcordia GR-468 Reliability Test Standard
◆ RoHS 6-item compliant
◆ Meets ROHS (Restriction of Hazardous Substances) standards
◆ Meets GR-326 Connector Qualification Standards
Application
◆ Remote communication
1.Absolute Maximum Ratings
| Item | Symbol | Unit | Min | Max | Note |
| Storage Temperature | TSTG | ℃ | -40 | 85 | |
| Operating Temperature (ambient) | TOPR | ℃ | -5 | 75 | |
| Lead Soldering Temperature(Max10 sec) | TS | ℃ | --- | 260 | |
| Forward Current (LD) | IFLD | mA | --- | 140 | |
| Reverse Voltage (LD) | VRLD | V | --- | 2 |
2.Transmitter Electro-Optical Characteristics (TC=25C, CW)
| Item | Symbol | Test Condition | Min. | Typ. | Max. | Unit |
| Threshold Current | ITH | TC=25℃ | 0 | -- | 15 | |
| TC= -5~+75℃ | --- | -- | 40 | mA | ||
| Forward Voltage | Vf | PF=PF (Min), TC =25℃ | --- | --- | 1.5 | V |
| Optical Output power @10KM with Isolator | Pf | CW, @ITH+20mA, 25℃ | 0.5 | --- | 1.2 | mW |
| Monitor Current | Im | CW,Pf=Ith+20mA, VRMPD=1.5V,Tc=25C, | 50 | 1200 | uA | |
| Optical Return Loss | RL | --- | --- | 12 | dB | |
| Tracking Error | ΔPf/Pf | -5~+75℃， CW, P(Ith+20mA)@IM hold |
-1.5 | --- | +1.5 | dB |
3.Dimension Outline
