8nm tunable bandwidth, with TEC, Tolerance ±1nm, SMF-28E, FC/APC
Part Number : PL-DBR-1550-30-1-SA-14BF |
Unit Price : USD [Please inquire] |
Lead time : [Please inquire] |
Inventory quantity : [Please inquire] |
Stock NO. : A80030004 |
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PD-LD' s PL-DBR-1550-PA Distributed Bragg Reflector (DBR) laser is a single-frequency laser diode that is well-suited for low-noise pump applications, second harmonic generation and time-resolved fluorescence spectroscopy, and fiber optic sensor.
The PLDBR1550PA includes an integrated optical isolator, thermo-electric cooler (TEC), thermistor, and monitor photodiode. It is packaged in a 14-pin butterfly package with SMF-28E single mode optical fiber and an FC/APC connector.
Laser Characteristics (CW,T=25℃)
Parameter | Min | Type | Max | Unit |
Optical output power*a | 30 | 40 | - | mW |
Center wavelength (customized) | 1550 | - | nm | |
Wavelength tuning range | 6 | 8 | nm | |
Wavelength tuning rate | - | - | 10 | ms |
Spectral width | - | 3 | -- | MHz |
RF direct modulation rate | - | 10 | - | Gb/s |
Threshold current | - | 40 | - | mA |
Polarization extinction ratio | 20 | - | - | dB |
Side mode suppression ratio | 40 | 50 | - | dB |
Relative intensity noise | - | - | -135 | dB/Hz |
Chip temperature | 10 | 25 | 40 | ℃ |
Operating temperature | -5 | - | +75 | ℃ |
Storage temperature | -40 | - | +85 | ℃ |
A,The testing driving Current@250mA
B,Test driving current@150mA,Selfheterodyne time-delay optical fiber @25km
Absolute Maximum Ratings
Laser section | Current Operation Range, C.W. (mA) | Absolute Maximum Ratings | |
Current ( mA ) | Voltage ( V ) | ||
Gain | 100-250 | 350 | 2.0 |
Rear Grating | 0-90 | 120 | 2.0 |
Phase Tuning | 0-5 | 10 | 2.0 |
Tuning Characteristics graph(tuning range 8.5-10nm)
Spectrum
LIV:
1550nm DBR Tuning Characteristics
DBR Linewidth Testing Result
Grating Current Toward Wavelength