BOSA
Description
Description
Product Description
◆ This product is an ONU BOSA component with upstream 1310nm/working rate of 1.25Gb/s and downstream 1490nm/working rate of 1.25Gb/s
◆ FP laser is used at the sending end, and PIN-TIA diode is used at the receiving end
◆ Chip information:
LD: 1310nm 1.25Gpbs FP 4PIN
PT:1.25Gpbs PIN-TIA/
◆ Remarks on product structure: pigtail type single-fiber bidirectional optical component, machined/powder structure, viscose structure at the receiving end, without isolator
Features
◆ Using laser welding solution
◆ Both uplink and downlink rates are 1.25G
◆ High optical isolation
◆ Working temperature: -40~85℃
◆ Pigtailed single-fiber bidirectional optical components
◆ There are a variety of lengths (according to customer requirements)
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
◆ ONU
1.Absolute Maximum Ratings
2.Transmitter Electro-Optical Characteristics (TC=25°C, CW)
3.Receiver Electro-Optical Characteristics (TC=25°C, Vcc=3.3V)
4.Dimension Outline
◆ This product is an ONU BOSA component with upstream 1310nm/working rate of 1.25Gb/s and downstream 1490nm/working rate of 1.25Gb/s
◆ FP laser is used at the sending end, and PIN-TIA diode is used at the receiving end
◆ Chip information:
LD: 1310nm 1.25Gpbs FP 4PIN
PT:1.25Gpbs PIN-TIA/
◆ Remarks on product structure: pigtail type single-fiber bidirectional optical component, machined/powder structure, viscose structure at the receiving end, without isolator
Features
◆ Using laser welding solution
◆ Both uplink and downlink rates are 1.25G
◆ High optical isolation
◆ Working temperature: -40~85℃
◆ Pigtailed single-fiber bidirectional optical components
◆ There are a variety of lengths (according to customer requirements)
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
◆ ONU
1.Absolute Maximum Ratings
| Item | Symbol | Unit | Min | Max | Note |
| Storage Temperature | ℃ | -40 | 85 | ||
| Operating Case Temperature | Top | ℃ | -40 | 85 | |
| LD Reverse Voltage | VRL | V | --- | 2 | |
| Photodiode Reverse Voltage( MPD ) | VRD | V | --- | 15 | |
| Photodiode Forward Current(MPD) | IFD | mA | --- | 10 | |
| LD Forward Current | IFL | mA | --- | 150 | |
| TIA Operating voltage | Vcc | V | -0.4 | 4 | |
| Hand Lead Soldering(Temperature)/(Time) | --- | ℃/Sec | --- | 260/10 | |
| Pigtail Fiber contact Temperature | --- | ℃ | 85 | --- | |
| Fiber Bending Radius | --- | mm | 30 | --- |
2.Transmitter Electro-Optical Characteristics (TC=25°C, CW)
| Item | Symbol | Test Condition | Min. | Typ. | Max. | Unit |
| Threshold Current | ITH | 25℃, | --- | -- | 15 | mA |
| -40~85℃ | --- | --- | 45 | |||
| Forward Voltage | VF | --- | --- | 1.5 | V | |
| Optical Output power | Pf | CW, @ITH+20mA, 25℃ | 1.2 | --- | --- | mW |
| Optical Output power | Pf | CW, @ITH+20mA, -40~85℃ | 0.8 | mW | ||
| Center Wavelength | λC | CW, TC -40~85℃,TX;1310nm | 1270 | 1310 | 1340 | nm |
| Tracking Error | ΔPf/Pf | -40~85℃, CW, Pf(Ith+20mA)@IM hold | -1.5 | --- | +1.5 | dB |
3.Receiver Electro-Optical Characteristics (TC=25°C, Vcc=3.3V)
| Item | Symbol | Test Condition | Min. | Typ. | Max. | Unit |
| Supply Current | ICC | According to TO selection, the range will be different | --- | --- | --- | mA |
| Operation Wavelength | λ | RX:1490nm | 1470 | 1490 | 1510 | nm |
| Saturation Power | PSAT | -7 | --- | --- | dBm | |
| Sensitivity | Sen | Tc=-40~85℃ ，PRBS=2^7-1,BER=10-10, @1.25Gbps | --- | -27.5 | dBm | |
| Optical Return Loss | ORL | λ=1490nm | --- | --- | -20 | dB |
| Optical Crosstalk | Xopt | 1310nm/1490nm | -40 |
4.Dimension Outline
