The PD-LD'S PL-DFB-1550-C-A81-PA-14-BF is a Distributed FeedBack Laser designed for Continuous Wave (C.W) operation. It is mostly utilized in combination with an external optical modulator, such as a Mach-Zehnder Interferometer (MZI) modulator. The MQW DFB laser features up to 30 mW of output optical power, high side mode suppression ratio, low RIN noise, and a narrow linewidth. The PL- DFB-C-A81-W1550-PA is housed in an industry standard 14-pin butterfly package, with a built-in thermoelectric cooler, thermistor, a back-facet monitor photodiode for conventional power monitoring, and an optional second photodiode for wavelength reference monitoring. Availabile in a wide variety of C-band wavelengths, the PL- DFB-C-A81-W1550-PA can be temperature tuned to ITU frequencies to allow for Dense Wavelength Division Multiplexing (DWDM) applications.
Name | Model | Description | Parameter | Price |
---|
● Polarization maintaining (PM) output
● Up to 30 mW output power
● Low RIN noise, -145 dB/Hz maximum
● Narrow linewidth, 2 MHz typ.
● Any Wavelenghts to select: from 1210 nm - 2300nm
● Built-in TEC, Thermistor & Monitor PD
Tsub=25°C, CW bias unless stated otherwise
Parameter | Symbol | Min | Typ | Max | Unit |
Centre Wavelength | λ | 1530 | 1550 | 1610 | nm |
Side Mode Suppression Ratio | SMSR | 30 | 40 | dB | |
Threshold Current | Ith | 20 | 30 | mA | |
Operating Current | Iop | 80 | 120 | mA | |
Chip output Power | Pf | 10 | 20 | 35 | mW |
Quantum Efficiency | η | 0.15 | 0.25 | 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 | |||
Line width | LW | 1 | 3 | 10 | MHZ |
Relative Intensity Noise | RIN | -135 | -140 | -145 | dB/HZ |
Optical Isolation | ISO | 30 | 35 | 40 | dB |
Fiber Type | PM1550 or SMF-28E | ||||
Connector | FC/APC |
Spectrum
Tuning Characteristics
L-I Curve
DFB Linewidth Testing Result
Central Wavelength
Wavelength Stability
Power Stability
Mode-Hop Free Wavelength Tuning
Beam Quality
2D
3D
TYPE A
TYPE B
Schematic Diagram (Top View)
TYPE A
Pin Connection
PIN# | Function | PIN# | Function |
1 | Thermistor | 8 | Case Ground |
2 | Thermistor | 9 | Case Ground |
3 | LD(-) | 10 | NC |
4 | Detector (+) | 11 | LD(+) |
5 | Detector (-) | 12 | LD (–), RF |
6 | TEC (+) | 13 | LD (+) |
7 | TEC (–) | 14 | NC |
TYPE B
TYPE B Pin Connection
PIN# | Function | PIN# | Function |
1 | TEC(+) | 8 | Case Ground |
2 | Thermistor | 9 | NC |
3 | Detector(+) | 10 | Laser Anode (+) |
4 | Detector(-) | 11 | Laser Anode (-) |
5 | Thermistor | 12 | NC |
6 | NC | 13 | NC |
7 | NC | 14 | TEC(-) |
Absolute Maximum Ratings
Item | Unit | Min | Typ | Max |
Case Temperature | ℃ | -5 | 25 | 70 |
Chip Temperature | ℃ | +10 | 25 | 40 |
Operating Current | mA | 0 | 100 | 150 |
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 |
● Dense Wavelength Division Multiplex (DWDM)
● RF over Fiber (RFoF)
● Hybrid Fiber-Coaxial (HFC)
● General laboratory and research use
PL-DFB-□□□□-☆-▽-XX-14-BF
□□□□:Wavelength
1512:1512nm
*****
1653.7:1653.7nm
☆ :Output Power
A:10mW
B:20mw
C: 30mw
▽:Wavelength Tolerance
1:±1nm
2:±2nm
XX: Fiber and Connector Type
SA=SMF-28E+ FC/APC
SP=SMF-28E+ FC/PC
PP=PM Fiber+ FC/PC
PA=PM Fiber+ FC/APC
We have the list DFB chips below in store around the clock. Actually we can provide you 700nm-2400nm DFB laser. But the lead time decided by the chips whether we have in store. If you can find the chips in the list.Usually we will get it packaged and tested in 1-2 weeks in Singapore facility.Other wavelength for Customize customer should contact our sales-staff.They will give you price and lead time information.
Email: ld@ld-pd.com
DFB chips | Specification | DFB chips | Specification |
Laser chips-DFB | 295L862,1610.056nm | Laser chips-DFB | 295L22,1559.794nm |
Laser chips-DFB | 295L863,1609.192nm | Laser chips-DFB | 295L23,1558.983nm |
Laser chips-DFB | 295L864,1608.329nm | Laser chips-DFB | 295L24,1558.173nm |
Laser chips-DFB | 295L865,1607.467nm | Laser chips-DFB | 295L25,1557.363nm |
Laser chips-DFB | 295L866,1606.605nm | Laser chips-DFB | 295L26,1556.555nm |
Laser chips-DFB | 295L867,1605.745nm | Laser chips-DFB | 295L27,1555.747nm |
Laser chips-DFB | 295L868,1604.885nm | Laser chips-DFB | 295L28,1554.940nm |
Laser chips-DFB | 295L869,1604.026nm | Laser chips-DFB | 295L29,1554.134nm |
Laser chips-DFB | 295L870,1603.168nm | Laser chips-DFB | 295L30,1553.329nm |
Laser chips-DFB | 295L871,1602.312nm | Laser chips-DFB | 295L31,1552.524nm |
Laser chips-DFB | 295L872,1601.456nm | Laser chips-DFB | 295L33,1550.918nm |
Laser chips-DFB | 295L873,1600.601nm | Laser chips-DFB | 295L35,1549.315nm |
Laser chips-DFB | 295L874,1599.747nm | Laser chips-DFB | 295L36,1548.515nm |
Laser chips-DFB | 295L875,1598.893nm | Laser chips-DFB | 295L37,1547.715nm |
Laser chips-DFB | 295L876,1598.041nm | Laser chips-DFB | 295L38,1546.917nm |
Laser chips-DFB | 295L877,1597.190nm | Laser chips-DFB | 295L39,1546.119nm |
Laser chips-DFB | 295L878,1596.339nm | Laser chips-DFB | 295L40,1545.322nm |
Laser chips-DFB | 295L879,1595.490nm | Laser chips-DFB | 295L41,1544.526nm |
Laser chips-DFB | 295L880,1594.641nm | Laser chips-DFB | 295L42,1543.730nm |
Laser chips-DFB | 295L881,1593.793nm | Laser chips-DFB | 295L43,1542.936nm |
Laser chips-DFB | 295L882,1592.946nm | Laser chips-DFB | 295L44,1542.142nm |
Laser chips-DFB | 295L883,1592.100nm | Laser chips-DFB | 295L45,1541.349nm |
Laser chips-DFB | 295L884,1591.255nm | Laser chips-DFB | 295L46,1540.557nm |
Laser chips-DFB | 295L885,1590.411nm | Laser chips-DFB | 295L47,1539.766nm |
Laser chips-DFB | 295L886,1589.568nm | Laser chips-DFB | 295L48,1538.976nm |
Laser chips-DFB | 295L887,1588.726nm | Laser chips-DFB | 295L49,1538.186nm |
Laser chips-DFB | 295L888,1587.884nm | Laser chips-DFB | 295L50,1537.397nm |
Laser chips-DFB | 295L889,1587.043nm | Laser chips-DFB | 295L51,1536.609nm |
Laser chips-DFB | 295L890,1586.204nm | Laser chips-DFB | 295L52,1535.822nm |
Laser chips-DFB | 295L891,1585.365nm | Laser chips-DFB | 295L53,1535.036nm |
Laser chips-DFB | 295L892,1584.527nm | Laser chips-DFB | 295L54,1534.250nm |
Laser chips-DFB | 295L893,1583.690nm | Laser chips-DFB | 295L51,1536.609nm |
Laser chips-DFB | 295L894,1582.854nm | Laser chips-DFB | 295L52,1535.822nm |
Laser chips-DFB | 295L895,1582.019nm | Laser chips-DFB | 295L53,1535.036nm |
Laser chips-DFB | 295L896,1581.184nm | Laser chips-DFB | 295L54,1534.250nm |
Laser chips-DFB | 295L897,1580.351nm | Laser chips-DFB | 295L55,1533.465nm |
Laser chips-DFB | 295L898,1579.518nm | Laser chips-DFB | 295L56,1532.681nm |
Laser chips-DFB | 295L899,1578.686nm | Laser chips-DFB | 295L57,1531.898nm |
Laser chips-DFB | 295L900,1577.855nm | Laser chips-DFB | 295L58,1531.116nm |
Laser chips-DFB | 295L901,1577.025nm | Laser chips-DFB | 295L59,1530.334nm |