Butterfly Pigtailed Laser Diode Modules, Coaxial Pigtail Diode Laser Device
Passive Fiber Optic Components and Modules Manufacturer
Our designs have been qualified and deployed in space applications and are widely used in terrestrial and submarine telecommunications systems.
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- BOSA TOSA ROSA
- 1310nm FP TX /1550nm RX BOSA
1310nm FP TX /1550nm RX BOSA
Features
- 1310nm FP LD
- InGaAs PIN- TIA Receiver With a 1550 WDM Filter integrated for single fiber bi-directional transmission
- Cross Talk <-45dB, Isolation >35dB
- Connector Type： LC、 SC、ST、FC、 Pigtail etc.
- High Output Power, High Sensitivity
- RoHS compliant
Applications
For SONET/SDH/ATM equipment interconnect
Absolute Maximum Ratings
| Parameter | Ratings | Unit | Conditions |
| Storage Temperature | -40~+85 | ℃ | TSTG |
| Operating Case Temperature | -40~+85 | ℃ | TOP |
| Forward Current(LD) | 150 | mA | If(LD) |
| Forward Voltage(LD) | 2 | V | Vf(LD) |
| Reverse Current (PD) | 2 | mA | Ir(PD) |
| Reverse Voltage (PD) | 15 | V | Vr(PD) |
| Soldering Temperature (< 10sec.) | 260 | ℃ | Stemp |
Optical & Electrical Characteristics
Transmitter
| Parameter | Symbol | Min. | Typ | Max. | Unit | Condition |
| Threshold Current | Ith | - | 10 | 15 | mA | CW |
| Optical Output Power | Pf | 100 | - | 400 | μW | CW, If=Ith+20mA, kink free |
| Operating Voltage | Vf | - | 1.2 | 1.5 | V | CW |
| Central Wavelength | λc | 1290 | 1310 | 1330 | nm | CW |
| Spectral Width | Δλ | - | 1 | 3 | nm | CW |
| Rise Time | tr | - | - | ＜100 | ps | Ib=Ith, 20~80% |
| Fall Time | tf | - | - | ＜150 | ps | Ib=Ith, 80~20% |
| PD Monitor Current | Im | 100 | - | 900 | μA | CW, Vr(PD)=5V |
| Series resistor | Rs | - | - | 12 | Ohm | - |
| PD capacitor | Ct | - | 6 | 15 | pF | Vr(PD)=5V,f=1MHz |
| Tracking Error | TE | -1.5 | - | 1.5 | dB | Im = const (@ Po = 0.2mW, Tc = 25°C) Tc = −40 to +85°C |
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Test Condition |
| Dark Current | Id | - | 0.2 | 0.5 | nA | 2V |
| Responsivity | R | - | 0.90 | 0.95 | A/W | λ=1550 nm |
| Frequency Bandwidth | Bw | 1 | - | 2000 | MHz | - |
| Capacitance | Ct | - | 0.6 | 0.8 | Pf | - |
| Response Time | Tr | 0.1 | - | - | ns | - |
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