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PDF QLD1261-4005 Data sheet ( Hoja de datos )
| Número de pieza | QLD1261-4005 | |
| Descripción | 1240 nm DFB Laser Butterfly Package | |
| Fabricantes | QD Laser | |
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QLD1261-4005
1240 nm DFB Laser Butterfly Package
Preliminary
C00072-04 July, 2014
1. DESCRIPTION
QLD1261-4005 is a 1240-nm distributed feedback (DFB) laser assembled into a 14-pin butterfly package with an
optical isolator, a monitor PD and a thermo-electric cooler.
2. FEATURES
Single longitudinal mode operation at 1240 nm
Fiber-pigtailed 14-pin butterfly package with a TEC
Optical isolator integration
Polarization maintaining fiber integration
3. APPLICATIONS
Test and measurement
Sensing
4. ABSOLUTE MAXIMUM RATINGS
PARAMETER
Optical Output power
LD Forward Current
LD Reverse Voltage
TEC Drive Current
TEC Drive Voltage
Operating Temperature
Storage Temperature
Lead Soldering Temperature (5 s)
SYMBOL
Pf
If
VRLD
ITEC
VTEC
Tc
Tstg
Tsld
RATING
20
150
2
2
4.3
0 to 60
-40 to 85
230
UNIT
mW
mA
V
A
V
C
C
C
5. OPTICAL AND ELECTRICAL CHARACTERISTICS
PARAMETER
Threshold Current
Fiber Output Power
Operating Current
Operating Voltage
Peak Wavelength
Side Mode Suppression Ratio
Polarization Extinction Ratio
Fiber Cut-off Wavelength
Thermistor Resistance
SYMBOL
Ith
Pf
Iop
Vop
p
SMSR
PER
-
Rth
TEST CONDITION
CW
CW, If=100mA
CW, Pf =5 mW
CW, Pf =5 mW
CW, Pf =5 mW
CW, Pf =5 mW
CW, Pf =5mW
-
TLD = 25°C, B=3930K
(TLD = 25°C, unless otherwise specified)
MIN TYP MAX UNIT
- 7 - mA
5 10 - mW
-
50 100
mA
- 1.5 2.0
V
1235 1240 1245
nm
- 40 -
dB
15 20
-
dB
- 0.9 -
μm
9.5 10 10.5 k
1/2
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| PDF Descargar | [ Datasheet QLD1261-4005.PDF ] | |
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