Fiber coupled superluminescent diode, 5mW @ 670nm, QSDM-670-5
High power, broad emission
Flat, very low ripple spectrum
Butterfly package with TEC, thermistor, and monitor photodiode
CW or pulsed operation, switching time 10ns
Single mode fiber pigtail (FiberCore SM600, NA=0.1-0.14, MFD=4.3um@633nm, 4.6um@680nm)
Optional PM or MM fiber pigtail, FC/APC connector
Applications: Optical Coherence Tomography (OCT), sensing, optical measurements
Specifications
Test conditions:
CW operation, chip temperature 25°C
Parameters
Symb.
Min.
Typ.
Max.
Unit
Optical power from pigtail
Pout
4
5
mW
Operating current
Iop
180
220
mA
Forward voltage
Vf
2.6
3.0
V
Center wavelength
λm
660
670
680
nm
Spectral bandwidth @ -3dB
Δλ
6
7.5
nm
Spectrum ripples
1.0
2.0
%
Polarization Extinction Ratio with PM fiber*
PER
13
20
dB
Operating temperature
Top
-55
55
°C
Storage temperature
Tst
-55
85
Case operating temperature
Tcase
10
50
°C
PD monitor current
Ipd
0.1
mA
TEC current
1.2
A
TEC volatge
3.5
V
Thermistor (NTC) resistance**
10k
Ohm
Thermistor Beta 0-50°C
3892±1%
* For PM fiber coupled devices only
** Resistance at 25deg. C
Spectrum
Pin Configuration
商品属性 [波长] 650-690nm [功率] 5mW [激光器类型] SLD [封装方式] Butterfly [光谱宽度] 7nm