TOSA
Description
Description
Product Description
◆ This product is a 1310nm wavelength/working rate 1.25Gb/s optical transmitter module
◆ DFB/FP laser is used as the source
◆ Chip information: LD: 1310nm 155M, 1.25G, 2.5G DFB/FP 4PIN
◆ Remarks on product structure: LC/PC ferrule assembly, machined/powder construction, without isolator
Features
◆ Using laser welding solution
◆ The transmission rate is 155M, 1.25G, 2.5G
◆ High optical isolation
◆ Working temperature: 0℃~75℃
◆ Pluggable LC TOSA
Product Standards
◆ Meets Telcordia GR-468 Reliability Test Standard
◆ RoHS 6-item compliant
◆ Meets ROHS (Restriction of Hazardous Substances) standards
◆ Meets GR-326 Connector Qualification Standards
Applications
◆ Remote communication
1. Absolute Maximum Ratings
2. Transmitter Electro-Optical Characteristics (TC=25°C, CW)
3. Dimension Outline
◆ This product is a 1310nm wavelength/working rate 1.25Gb/s optical transmitter module
◆ DFB/FP laser is used as the source
◆ Chip information: LD: 1310nm 155M, 1.25G, 2.5G DFB/FP 4PIN
◆ Remarks on product structure: LC/PC ferrule assembly, machined/powder construction, without isolator
Features
◆ Using laser welding solution
◆ The transmission rate is 155M, 1.25G, 2.5G
◆ High optical isolation
◆ Working temperature: 0℃~75℃
◆ Pluggable LC TOSA
Product Standards
◆ Meets Telcordia GR-468 Reliability Test Standard
◆ RoHS 6-item compliant
◆ Meets ROHS (Restriction of Hazardous Substances) standards
◆ Meets GR-326 Connector Qualification Standards
Applications
◆ Remote communication
1. Absolute Maximum Ratings
| Item | Symbol | Unit | Min | Max | Note |
| Storage Temperature | TSTG | ℃ | -40 | 85 | |
| Operating Temperature (ambient) | TOPR | ℃ | 0 | 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=25°C, CW)
| Item | Symbol | Test Condition | Min. | Typ. | Max. | Unit |
| Threshold Current | ITH | TC=25℃ | --- | -- | 15 | mA |
| TC= 0℃~75℃ | --- | -- | 40 | |||
| Forward Voltage | VF | PF=PF (Min), TC =25℃ | --- | --- | 1.5 | V |
| Optical Output power | Pf | CW, @ITH+20mA, 25℃ | 0.25 | --- | 0.65 | mW |
| Optical Output powe | Pf | CW, @ITH+20mA, 0℃~75℃ | 0.15 | --- | --- | mW |
| Center Wavelength | λC | CW, TC=0℃~75℃,TX;1310nm | 1290 | 1310 | 1330 | nm |
| Optical Return Loss | RL | --- | --- | 12 | dB | |
| Tracking Error | ΔPf/Pf | 0℃~75℃, CW, Pf (Ith+20mA)@IM hold | -1.5 | --- | 1.5 | dB |
3. Dimension Outline
