Shenzhen Hicorpwell Technology Co., Ltd
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Built-In InGaAs Monitor Photodiode Optical Isolator 1550nm DFB laser Diode Module With and Without TEC
1550nm DFB laser diode module has a built-in InGaAs monitor photodiode and an optical isolator integrated inside its package.
Its direct modulation bandwidth is greater than 1.8GHz. This laser diode is suitable for applications in optical networks
such as mobile communication systems and CATV systems.
Features:
Applications:
Specifications:
Diodes with standard output 2mW or higher output power 5mW are available.
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 | ||
| Forward Current(PD) | If(LD) | 2 | mA | ||
| Reverse Voltage(PD) | Vr(PD) | 15 | V | ||
| Soldering Temp | - | - | 260 | ℃ | - |
| Soldering Time | - | - | 10 | S | S |
Optical & Electrical Characteristics
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Test Condition |
| Rated Power | Po | 6 | 8 | mW | Ith+40mA | |
| Threshold Current | Ith | 5 | 10 | mA | CW | |
| Operating Operating | If | 45 | 55 | mA | CW,P=Po | |
| Forward Voltage Drop | Vop | - | 1.1 | 1.5 | V | CW, Ith+40mA |
| Cent Wavelength | λc | 1540 | 1550 | 1560 | nm | -3dB |
| Spectrum Width | Δλ | - | 0.2 | nm | -20dB | |
| Side-mode Suppression Ratio | SMSR | 35 | - | dB | - | |
| Bandwidth(3dB) | Bw | - | 2.5 | GHz | - | |
| Monitor Current | Im | 0.1 | 0.9 | mA | CW, Ith+40mA | |
| Dark Current of Monitor | Id | - | - | 0.1 | uA | 5V |
| Relative Intensity Noise | RIN | - | -155 | -150 | dB/Hz | CW, 25℃ |
| RF Bandpass Flatness | BF | ±1.0 | dB | If=Iop,45MHz-2500MHz,T=25 °C | ||
| Third-order Distortion | IMD3 | - | -55 | - | dBc | 2 tone test, |
| Optical Isolation | ISO | 30 | 40 | - | dB | 25℃ |
