2.5G 1625nm DFB Pigtail Diode Laser
The 2.5G 1625nm DFB pigtail diode laser 1mw includes a CWDM-DFB laser chip, built-in isolator, built-in monitor photodiode, 4-pin coaxial package, and optional SC, FC, ST, or LC optical fiber connector. It delivers a low threshold and operating current at a output power range between 1MW and 2MW. The length of optical fibers can be supplied according to the customer requirements. Various pin definitions are also available. This series of product can be used as the stabilized light source or modulated light source. It also finds applications in testing apparatus and OTDR equipment.
Absolute Maximum Ratings| Parameter | Symbol | Min. | Max. | Unit | Test Condition |
| Storage Temperature | Tstg | -40 | 100 | °C | - |
| Operating Temperature | Top | -40 | 85 | °C | - |
| Reverse Voltage | Vr | - | 2 | V | cw |
| Soldering Temp | - | - | 260 | °c | - |
| Soldering Time | - | - | 10 | s | s |
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Test Condition |
| Rated Power | Po | 1 | 2 | - | mW | Ith 20mA |
| Threshold Current | Ith | 10 | - | 20 | mA | CW |
| Forward Voltage Drop | Vop | - | 1.0 | 1.5 | V | CW, Ith 20mA |
| Cent Wavelength | λc | 1620 | 1625 | 1630 | nm | - |
| Spectrum Width(-3dB) | Δλ | - | 0.5 | 1 | nm | Ith 20mA |
| Side-mode Suppression Ratio | SMSR | 30 | 40 | - | dB | - |
| Bandwidth | Bw | - | 2.5 | - | GHz | RI=50Ω |
| Monitor Current | Im | 0.1 | 0.5 | 1 | mA | CW, Ith 20mA |
| Dark Current of Monitor | Id | - | - | 100 | nA | CW, Ith 20mA |
| Optical Isolation | ISO | 30 | - | - | dB | 25℃ |
Our company is a China-based DFB pigtailed laser diode device manufacturer and supplier. We provide various types of products such as 405nm-980nm red visible light laser diode modules, Pin TIA receiver, and butterfly fiber coupled laser diodes.
