Shenzhen Gigaopto Technology Co., Ltd.
Professional Designer and Manufacturer of Optical Transceivers
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1.25Gbps BOSA WDM TX1550nm DFB/RX1490nm APD LC SC Bi-Directional Optical Sub-Assembly
Description
The GIGAOPTO's BOSA-T1550DFB-R1490APD-1.25G-LC-REC is integrated with 1.25Gb/s 1550nm DFB transmitter and 1490nm APD receiver together with LC or SC connector.
Absolute Maximum Ratings (Tc=25℃)
| Parameter | Symbol | Min. | Max. | Unit |
| Reverse Voltage (LD) | VRL | --- | 2 | V |
| Forward Current (LD) | IFL | --- | 150 | mA |
| Photo-diode Reverse Voltage (MPD) | VRD | --- | 20 | V |
| Photo-diode Forward Current (MPD) | IFD | --- | 10 | mA |
| TIA Operating voltage | VCC | +3.0 | +3.6 | V |
| Operating Case Temperature | Top | -40 | +85 | ℃ |
| Storage Temperature | TSTG | -40 | +85 | ℃ |
| Lead Soldering Temperature (Maximum 10sec) | TS | --- | 260 | ℃ |
| ESD | 500 | --- | --- | V |
Optical & Electrical Characteristics
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Test Condition |
| Transmitter (Tc=25±3℃) | ||||||
| Threshold Current | Ith | 3 | 8 | 15 | mA | CW, TC=25℃ |
| --- | --- | 40 | CW, TC= -40~85℃ | |||
| Optical Output Power | Pf | 1.3 | --- | 2.6 | mW | CW, Iop=Ith+20mA |
| Center Wavelength | λc | 1540 | 1550 | 1560 | nm | CW, Iop =30mA Tc=-40℃~+85℃ |
| Operating Voltage | Vf | --- | 1.2 | 1.6 | V | CW, Iop＝Ith+20mA |
| Rise/Fall Time | Tr /Tf | --- | 150 | 300 | ps | Ib=Ith, 20%~80% |
| Spectrum Width (-20dB) | Δλ | --- | --- | 1.0 | nm | Iop =30mA, CW |
| Monitor Current | Im | 100 | --- | 1200 | μA | CW, Iop＝Ith+20mA,VRD=1V |
| Side Mode Suppression Ratio | SMSR | 30 | 35 | --- | dB | Iop= 30mA |
| Tracking Error (CW) | TE | -1.5 | --- | 1.5 | dB | APC, Tc=-40~+85℃, Montior current hold@Iop=Ith+20mA |
| Receiver (Tc=25±3℃) | ||||||
| Supply Voltage | VCC | 3.0 | 3.3 | 3.6 | V | --- |
| Supply Current | Icc | 10 | 20 | 32 | mA | --- |
| Optical Wavelength | λ | 1470 | 1490 | 1510 | nm | --- |
| Sensitivity | Sen. | --- | --- | -31 | dBm | λ=1490nm , NRZ , 1.25Gbps, PRBS=2^7-1, ER=10dB, BER=10-10, VBR-3,CW |
| Overload Power | Pol | -7 | --- | --- | dBm | |
| APD Breakdown Voltage | Vbr | 30 | --- | 55 | V | Id=10uA,VCC OFF |
| PD Responsivity | R | 0.7 | --- | --- | A/W | CW, λ=1550nm |
Features
Application
Outline Drawing (Unit: mm)
