Wavelength stabilized single mode fiber coupled laser diode 500mW @ 1480nm, QFBGLD-1480-500
FBG wavelength stabilized single mode laser.
CW or pulsed operation.
Operating temperature range -40 oC to +50oC.
Wavelength/temperature coefficient 0.02nm/oC
Built-in monitor photodiode, thermo-electric cooler and thermistor.
Optional PM mode fiber pigtail.
Optional FC/APC connector.
Specifications
Test conditions: temperature 25oC, CW operation
Parameter
Symbol
Min
Typ
Max
Unit
Output power from pigtail
Pf
400
500
mW
Wavelength
lc
1478
1485
1490
nm
Wavelength temperature tunability
-
0.02
nm/oC
Spectral width (FWHM)
Dl
1
3
nm
Forward current
If
1200
1600
mA
Threshold current
Ith
90
mA
Forward voltage
Vf
1.8
1.95
V
Rise time in pulse mode
tr
30
ns
Monitor current @ VrPD=5V
Im
0.05
mA
TEC current @ 700C
ITEC
2.0
A
TEC voltage @ 700C
VTEC
3.0
V
Thermistor B constant
3900
K
Thermistor resistance
9.5
10.0
10.5
KOhm
Storage temperature
Tstg
-40
75
oC
Operating case temperature
Tc
-20
60
oC
PD reverse voltage
VrPD
5
20
V
Lead soldering temperature @ 10s
-
260
oC
Spectrum
Pin Configuration
商品属性 [波长] 1478-1490nm [功率] 500mW [激光器类型] FBG [封装方式] Butterfly [光谱宽度] 3nm