850nm single longitudinal mode
Low wavelength drift
Oxide isolation technology
Low threshold current
850nm 4mW Fiber Coupled VCSEL Diode
Features
850nm single longitudinal mode
Low wavelength drift
Oxide isolation technology
Low threshold current
Application
Sensing
Consumer electronics
Active optical cables
Medical applications
Absolute Maximum Ratings
| Parameter | Symbol | Rating | Unit |
| Case Operating Temp | Top | -40 to 70 | ℃ |
Storage Temp | Tsto | -40 to 85 | ℃ |
| Reflow Soldering Temperature | Tsdr | 260℃(10s) | ℃ |
| Reverse Voltage | Vr | 5 | V |
| Maximum Pulsed Current | Imax | 20 | mA |
| ESD exposure (Human body) model | ESD | 2k-4k (Class 2) | V |
| ESD exposure (Machine) Model | ESD | 200-400 (Class B) | V |
Optical-electrical characteristics @25℃, CW mode
| Parameters | Symbol | Conditions | Min | Typ. | Max. | Unit |
| Optical Power Output | Po | IF=11mA | 3 | 4 | 5 | mW |
| Threshold Current | Ith | - | - | 0.5 | - | mA |
| Forward Current | - | - | - | 11 | - | mA |
| Peak Wavelength | λP | Po=4mW | 840 | 850 | 860 | nm |
| Laser Forward Voltage | VF | IF=11mA | 2.5 | 2.7 | V | |
| Series Resistance | RS | IF=11mA | 60 | Ω | ||
| Fiber Core/Cladding diameter | - | - | 50/125 | um | ||
| Numerical Aperture (NA 1/e2) | - | - | 0.18 | 0.20 | 0.22 | |
| Fiber connector type | - | FC/APC | ||||
| Wavelength Temp. Drift | ∂λP/∂T | IF=11mA | 0.07 | nm/℃ | ||
