Wavelength stabilized single mode fiber coupled laser diode, 350mW @ 1240nm, QFBGLD-1240-350
InAs/GaAs quantum dot laser diode
Wavelength stabilized by fiber Bragg grating (FBG)
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
350
mW
Range of available wavelengths
lc
1238
1242
nm
Wavelength tolerance
2
nm
Spectral width (FWHM)
0.08
1.5
nm
Wavelength shift with temperature
9
12
pm/oC
Operating current
Iop
1200
1400
mA
Threshold current
Ith
120
200
mA
Forward voltage
Vf
1.6
1.8
V
Distance from chip to FBG
D
80
100
120
cm
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 500mW 1240nm device.
Test conditions:
CW operation, chip temperature 25°C, case on heatsink at room temperature.
Pin Configuration
商品属性 [波长] 1239-1241nm [功率] 350mW [激光器类型] FBG [封装方式] Butterfly [光谱宽度] 0.08-1.5nm