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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- CATV GSM RF
- 1310nm DFB Pigtailed Components(high power)
1310nm DFB Pigtailed Components(high power)
Features
- Built-in optical isolator
- Low capacitance and low dark current
- High stability of DFB lasers die
- Low threshold current, low operating current
- Integrated high isolation, low insertion loss
Applications
CATV Reverse Transmission/GSM Transmission
Other Analog or Digital Optical Transmission
Optical & Electrical Characteristics
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Test Condition |
| Rated Power | Po | 8 | 10 | - | mW | Ith+40mA |
| Slope Efficiency | SE | - | 0.25 | 0.30 | mW/mA | - |
| Threshold Current | Ith | - | 10 | 15 | mA | - |
| Operating Current | Iop | - | 45 | 50 | mA | - |
| Forward Voltage Drop | Vop | - | 1.0 | 1.2 | V | CW, Ith+40mA |
| Cent Wavelength | λc | 1300 | 1310 | 1320 | nm | - |
| Spectrum Width(-20dB) | Δλ | - | 0.5 | 1 | nm | Ith+40mA |
| Side-mode Suppression Ratio | SMSR | 35 | - | - | dB | - |
| Bandwidth | Bw | - | 2.5 | - | GHz | - |
| Monitor Current | Im | 100 | - | 1200 | uA | CW, Ith+40mA |
| Dark Current of Monitor | Id | - | - | 100 | nA | 5V |
| Optical Isolation(Single stage) | ISO | 35 | 40 | - | dB | - |
| Optical Isolation(Double stage) | ISO | 45 | 50 | - | dB | - |
| Return loss | RL | - | - | -45 | dB | - |
| Analog Characteristic Index | ||||||
| Relative Intensity Noise | RIN | - | -155 | -150 | dB/Hz | - |
| RF Bandpass Flatness | BF | - | ±1.5 | - | dB | - |
| Third-order Distortion | IMD3 | - | -55 | - | dBc | - |
| Carrier Noise Ratio | CNR | 51 | - | - | dB | Note 1 |
| Composite Second Order | CSO | - | - | -57 | dBc | |
| Composite Triple Beat | CTB | - | - | -65 | dBc | |
Note 1: ① If=Iop, Optical Modulation, Index=3.2%/channel (minimum),60 PAL-D unmodulated carries (47 to 550MHz), 10km singlemode fiber, -1dBm received power, Receiver responsivity=0.85A/W.
② If=Iop, Optical Modulation Index=3.2%/channel (minimum), CNR, CSO, CTB tested value at worst case over all test frequencies. NTSC 120ch., 10km singlemode fiber, -1dBm received power, Receiverresponsivity=0.85A/W
Absolute Maximum Ratings
| Parameter | Symbol | Min. | Max. | Unit | Test Condition |
| Storage Temperature | Tstg | -40 | 100 | ℃ | - |
| Operating Temperature | Top | -40 | 85 | ℃ | - |
| Forward Current(LD) | If(LD) | - | 150 | mA | - |
| Reverse Voltage(LD) | Vr(PD) | - | 2 | V | CW |
| Forward Current(PD) | If(LD) | - | 2 | mA | - |
| Reverse Voltage(PD) | Vr(PD) | - | 15 | V | CW |
| Soldering Temp | - | - | 260 | ℃ | - |
| Soldering Time | - | - | 10 | S | S |
PIN Definition
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