Home Broadband Light Sources Superluminescent Diodes Fiber coupled superluminescent diode, 5mW @ 670nm, QSDM-670-5
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Fiber coupled superluminescent diode, 5mW @ 670nm, QSDM-670-5

Fiber coupled superluminescent diode, 5mW @ 670nm, QSDM-670-5
Specifications Spectrum Pin Configuration Additional information
Online price: $3400.00
    • 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
Details
Lead time lead time 7-9 weeks ARO
 
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Select fiber and connector
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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

Spectrum

Pin Configuration

Pin Configuration

Additional information

* The key aligned connector has narrow key which is in-line with the slow axis of the PM fiber and DOP(direction of polarization) of the output.  

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Pin Configuration
Specifications
Spectrum
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