Single mode fiber coupled FP laser diode, 500mW @ 1240nm, QFLD-1240-500S
InAs/GaAs quantum dot laser diode
Available wavelength range 1200-1250nm
CW or pulsed operation, 10ns rise time
Wavelength/temperature coefficient 9pm/oC
Built-in thermoelectric cooler, thermistor,
optional photodiodeHI1060 or PM980 fiber pigtail
Optional FC/APC connector
Specifications
Test conditions: temperature 25oC, CW operation
Parameter
Symbol
Min
Typ
Max
Unit
Optical power from pigtail
Pf
500
mW
Range of available wavelengths
lc
1200
1250
nm
Wavelength tolerance
5
nm
Spectral width (FWHM)
8
12
nm
Wavelength shift with temperature
0.48
0.6
nm/oC
Operating current
Iop
1500
1800
mA
Threshold current
Ith
180
220
mA
Forward voltage
Vf
1.9
2.1
V
Polarization extinction ratio
PER
15
dB
Thermoelectric cooler current
ITEC
3
A
Thermoelectric cooler voltage
VTEC
4
V
Chip operating temperature range
To
5
40
oC
Case operating temperature range
Tc
0
70
oC
Storage temperature
Ts
-40
85
oC
Spectrum
Spectrum below is given for a 1240nm device. Similar performance is expected for
laser diodes at other wavelengths in 1200-1250nm range in this model.
Test conditions:
CW operation, chip temperature 25°C, case on heatsink at room temperature.
Pin Configuration
商品属性 [波长] 1200-1250nm [功率] 500mW [激光器类型] FP [封装方式] Butterfly [光谱宽度] 10nm