Single mode fiber coupled laser diode, 20mW @ 1550nm, SFLD-1550-20S
Single mode Fabry Perot (FP) laser.
CW or pulsed operation.
Operating temperature range -30 ℃ to +50℃ .
Wavelength/temperature coefficient 0.5nm/℃
Built-in monitor photodiode, thermo-electric cooler and thermistor.
Single mode (Corning SMF-28, NA=0.14, MFD=8.2um) fiber pigtail.
Optional FC/PC or FC/APC connector.
SPECIFICATIONS
Test conditions: temperature 25℃ , CW operation
Parameter
Symbol
Min
Typ
Max
Unit
Output power from pigtail
Pf
18
20
mW
Wavelength
l
1540
1550
1565
nm
Wavelength temperature tunability
-
0.5
nm/℃
Spectral width (FWHM)
Dl
10
12
nm
Forward current
If
120
150
mA
Threshold current
Ith
18
30
mA
Forward voltage
Vf
1.4
1.6
V
Rise time in pulse mode
tr
0.5
ns
Monitor current @ VrPD=5V
Im
0.1
3
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
℃
Operating case temperature
Tc
0
70
℃
PD reverse voltage
VrPD
5
15
V
Lead soldering temperature @ 10s
-
260
℃
SPECTRUM
PIN CONFIGURATION
商品属性 [波长] 1540-1565 [功率] 20mW [激光器类型] FP [封装方式] 14pin DIL [光谱宽度] 5