Single mode fiber coupled laser diode, 20mW @ 488nm, QFLD-488-20S
• Blue-green single mode Fabry Perot (FP) laser.
• CW or pulsed operation, 2ns rise time.
• Operating temperature range 0 oC to +60oC.
• Wavelength/temperature coefficient 0.04-0.06nm/oC
• Built-in thermo-electric cooler and thermistor.
• Single mode fiber pigtail (Nufern S405-HP, NA=0.13, MFD=3.5µm@515nm).
• Optional FC/PC or FC/APC connectors.
SPECIFICATIONS
Test conditions: temperature 25oC, CW operation
Parameter
Symbol
Min
Typ
Max
Unit
Optical power from pigtail
Pf
15
20
mW
Wavelength
lc
485
488
492
nm
Spectral width (FWHM)
1
3
nm
Forward current
If
75
100
mA
Threshold current
Ith
24
mA
Forward voltage
Vf
6.1
8
V
Rise time in pulse mode
tr
2
ns
TEC current
ITEC
2
A
Thermistor resistance @ 25oC
9.5
10.0
10.5
KOhm
Lead soldering temperature @ 10s
-
260
oC
Storage temperature
Tstg
-40
85
oC
Operating case temperature
Tc
0
60
oC
SPECTRUM
PIN CONFIGURATION
商品属性 [波长] 488nm [功率] 20mW [激光器类型] FP [封装方式] Butterfly [光谱宽度] 1nm