Part No. | Quantity | Price | Subtotal | ETD |
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The PL-VCSEL-850-B-A81 is a vertical emitting MOVPE grown GaAsP/AlGaAs Single Mode diode laser. The chips Packaged with 14pin Butterfly Package. Wavelength tuning can be achieved via laser current and temperature tuning. package with TEC and PD Built in. Our 850 nm single mode VCSEL is designed for high-speed, high-performance communication applications.
Picture | Name | Part NO. | Description | Central wavelength | Output power | Package | Lead Time | Price | Operation |
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● Narrow Linewidth 100MHz
● Single transverse and longitudinal mode
● Polarization stable emission
● Low power consumption
● High reliability
● Gaussian beam profile
Electrical/Optical Characteristics (Tsub=25°C, CW bias unless stated otherwise)
Parameter | Symbol | Min | Typ | Max | Unit |
Centre Wavelength | λ | 849 | 850 | 851 | nm |
Side Mode Suppression Ratio | SMSR | 15 | 18 | dB | |
Threshold Current | Ith | 2 | 3 | mA | |
Operating Current | Iop | 6 | 8 | mA | |
Chip output Power | Pf | 0.5 | 0.9 | 1.5 | mW |
Quantum Efficiency | η | 0.2 | 0.4 | 0.65 | mW/mA |
Current Tuning Coefficient | ∆λ/∆I | 0.015 | nm/mA | ||
Temperature Tuning Coefficient | ∆λ/∆T | 0.12 | nm/K | ||
Forward Voltage | Vf | 1.3 | 2 | V | |
Thermistor Resistance | RT | 9.5 | 10 | 10.5 | KΩ |
Thermistor Temp. Coefficient | -4.4 | %/°C | |||
Collimation Lense | NO |
Spectrum
L-I Curve(T@25°C)
Tuning Characteristics
Beam Quality Profiler (2D/3D)
2D
3D
Pin | Definitions | Pin | Definitions |
1 | TEC ( - ) | 5 | PD Cathode |
2 | THERMISTOR ( + ) | 6 | LD Cathode |
3 | LD Anode | 7 | THERMISTOR ( - ) |
4 | PD Anode | 8 | TEC ( + ) |
Absolute Maximum Ratings
Item | Unit | Min | Typ | Max |
Case Temperature | ℃ | -5 | 25 | 70 |
Chip Temperature | ℃ | +10 | 25 | 40 |
Operating Current | mA | 0 | 100 | 120 |
Forward Voltage | V | 0.8 | 1.2 | 1.8 |
TEC Current | A | - | - | 1.2 |
Reverse Voltage(LD) | V | - | - | 2.0 |
Reverse Voltage(PD) | V | - | - | 20 |
● Access network for long distance
● Local area network
● Gigabit Ethernet
PL-VCSEL-□□□□-☆-A8▽
□□□□: Wavelength
795: 795nm
850: 850nm
*****
1653.7: 1653.7nm
☆ : Output Power
A: 0.1mw
B: 0.5mw
▽: Wavelength Tolerance
1: ±1nm
2: ±2nm