Single mode fiber coupled laser diode, 50mW @ 1550nm, SFLD-1550-50S
Single mode Fabry Perot (FP) laser.
CW or pulsed operation, 0.5ns rise time.
Operating temperature range -40°С to +50°С.
Wavelength/temperature coefficient 0.5nm/°С
Built-in monitor photodiode, thermo-electric cooler and thermistor.
Single mode fiber pigtail (Corning SMF-28, NA=0.14, MFD=8.2um).
Optional FC/PC or FC/APC connectors.
SemiNex laser diode chip inside.
SPECIFICATIONS
Test conditions: temperature 25°С, CW operation
Parameter
Symbol
Min
Typ
Max
Unit
Output power from pigtail
Pf
40
50
mW
Wavelength
l
1535
1555
1575
nm
Wavelength temperature tunability
-
0.5
nm/°С
Spectral width (FWHM)
Dl
9
12
nm
Forward current
If
500
mA
Threshold current
Ith
50
100
mA
Forward voltage
Vf
1.7
2.1
V
Rise time in pulse mode
tr
0.5
ns
Monitor current @ VrPD=5V
Im
0.07
5
mA
TEC current @ DT = 50oC
ITEC
1.8
A
TEC voltage @ DT = 50oC
VTEC
1.8
V
Thermistor B constant
3900
K
Thermistor resistance
9.5
10.0
10.5
kOhm
Storage temperature
Tstg
-40
85
°С
Operating case temperature
Tc
0
70
°С
PD reverse voltage
VrPD
5
15
V
Lead soldering temperature @ 10s
-
260
°С
SPECTRUM
PIN CONFIGURATION
商品属性 [波长] 1535-1575 [功率] 50mW [激光器类型] FP [封装方式] 14-pin DIL [光谱宽度] 9