The PL-VCSEL-1550-1-A81 1550nm VCSEL is a vertical emitting MOVPE grown GaAsP/AlGaAs Single Mode diode laser. The chips are mounted in TO5 can. Wavelength tuning can be achieved via laser current and temperature tuning. package with TEC and PD Built in. It is special designed for High speed fiber communication.
Name | Model | Description | Parameter | Price |
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● Low dependence of electrical and optical characteristics over temperature
● Data rates from OC-3 to OC-48
● Lower Power Consumption
Condition:TO P = 20°C, IO P = 2.0 mA unless otherwise stated (TO P = chip backside temperature, controlled by the TEC)
Parameter | Symbol | Min. | Typ. | Max. | Unit | Notes |
Threshold current | Ith | 2 | 3 | mA | ||
Forward voltage | Vf | 3 | V | |||
Series resistance | Rs | 100 | 200 | Ω | ||
Output power | Po | 0.5 | 0.6 | 0.7 | mW | |
Wavelength | λ | 1530 | 1550 | 1570 | nm | |
Side mode suppression | SMSR | 30 | 35 | dB | ||
Rise and fall time | Tr tf | ~100 ~150 | psec | (20%-80%) | ||
Beam divergence | θ | 10 | 12 | degree | FWHM |
Spectrum
L-I Curve(T@25°C)
1 | Thermistor- | 4 | NTC Thermistor -,Laser Cathode (-) |
2 | Thermistor+ | 5 | Laser Anode (+) |
3 | NTC Thermistor +10kΩ at 25°C |
Absolute Maximum Ratings
Item | Symbol | Unit | Min | Typ | Max | Testing Condition |
Chip Temperature | TOP | ℃ | +10 | 25 | 40 | |
Forward Voltage | VR | V | 0.8 | 1.2 | 1.8 | |
Driving Current | If | mA | 5 | 10 | 15mA | |
Electrical Power Dissipation | Pc | mw | - | 5 | ||
TEC Forward Current | IPF | mA | -150 | - | +300 | |
Lead Soldering time | S | - | 10s | 260℃ | ||
Store Temperature | TSTG | ℃ | -40 | - | +85 | 2000hr |
Operating Temperature | TOP | ℃ | -55 | - | +125 |
(*TEC temperature must be below 150°C)
● Access network for long distance (>2 km)
● Metro area network
● Gigabit Ethernet
PL-VCSEL-□□□□-☆-A8▽-XXXX
□□□□: Wavelength
0760: 760nm
0795: 795nm
*****
1653.7: 1653.7nm
☆: TEC
0: Without TEC
1: With TEC
▽: Wavelength Tolerance
1: ±0.5nm
2: ±1.5nm
XXXX: Fiber and Connector Type
FS=Free Space
CPSA=Coaxial Package with SM1550+ FC/APC
CPSP=Coaxial Package with SM1550+ FC/PC
BFPP= PM Fiber+ FC/PC
BFPA=PM Fiber+ FC/APC
User Safety
Safety and Operating Considerations
This device operates under reverse bias voltage, and the polarity of the device can’t be reversed.
Operating the Photodiode outside of its maximum ratings may cause device failure or a safety hazard. Power supplies used with this component cannot exceed maximum peak optical power.
ESD PROTECTION—Electrostatic discharge (ESD) is the primary cause of unexpected laser diode failure. Take extreme precaution to prevent ESD. Use wrist straps, grounded work surfaces, and rigorous antistatic techniques when handling Photodiodes.