Central Wavelength 1550nm; Optical Power 0.5mW; Wavelength Tolerance ±0.5nm; Spectral Width 100MHz; With TEC ; SMF-28E; FC/APC
| Part Number : PL-VCSEL-1-A81-W1550-CPSA |
| Unit Price : USD [Please inquire] |
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1540/1550nm Pigtailed VCSEL laser
The PL-VCSEL-1-A81-W1550-CPSA 1550nm VCSEL 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 1550 nm single mode VCSEL is designed for high-speed, high-performance communication applications.
Condition:TOP = 20°C, IOP = 10.0 mA unless otherwise stated (TOP = chip backside temperature, controlled by the TEC)
Parameters | Symbol | Min | Typ | Max | Unit | Remark |
Emission Wavelength | λR | 1530-1570nm | ||||
Threshold current | ITH | 2 | mA | |||
Output Power | Popt | 0.5 | mW | |||
Threshold Voltage | UTH | 1.8 | V | |||
Driving Current | IOP | 15 | mA | Popt = 0.5mW | ||
Laser voltage | UOP | 3 | V | Popt = 0.5 mW | ||
Electro optic conversion rate | ηWP | 12 | % | Popt = 0.5 mW | ||
Slope efficiency | ηS | 0.3 | W/A | |||
Rise and Fall time | Tr /Tf | 90/120 | Psec | |||
Differential series resistance | RS | 100 | 200 | Ω | Popt = 0.5 mW | |
3dB bandwidth | ν3dB | 0.10 | GHz | Popt = 0.5 mW Due to ESD protection diode | ||
Relative intensity noise | RIN | -130 | -120 | dB/Hz | Popt = 0.3 mW @ 1 GHz | |
Wavelength tuning over current | 0.6 | nm/mA | ||||
Wavelength tuning over temperature | 0.06 | nm/K | ||||
Thermal resistance (VCSEL chip) | Rthermal | 3 | 5 | K/mW | ||
Side mode supression | 35 | dB | I = 2 mA | |||
Beam divergence | θ | 10 | 25 | ° | Popt = 0.5mW, full width 1/e2 | |
Spectral Width | 100 | MHz | Popt = 0.5 mW | |||
Tec Current | Itc | -150(Heating) | +300(Cooling) | mA | Proper Heart Sink Required | |
NTC Thermistor Resistance | 9.5 | 10.0 | 10.5 | KΩ | T=25℃@10 KΩ | |
Spectrum:

L-I Curve(T@25°C)

Temperature / wavelength tuning over TEC current*
