Home Broadband Light Sources Superluminescent Diodes Fiber coupled superluminescent diode, 1mW @ 680nm, QSDM-680-2

Fiber coupled superluminescent diode, 1mW @ 680nm, QSDM-680-2

Fiber coupled superluminescent diode, 1mW @ 680nm, QSDM-680-2
Online price: $890.00
Quantity: 5-9 Items 10+ Items
List price: $845.00 $801.00
*Note:
  • High power, Broad spectral width.
  • Built-in monitor photodiode.
  • CW or pulsed operation, switching time 10ns.
  • Double AR coating, <0.05% reflectance.
  • Single mode fiber pigtail (FiberCore SM600, NA=0.1-0.14, MFD=4.3um@633nm, 4.6um@680nm).
  • Optional FC/APC connector.
  • Optional 14-pin butterfly package
  • Applications: Sensing, Measurements, Coherence tomography.
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Specifications

Test conditions: temperature 25deg. C, CW operation.

PARAMETER SYMBOL MIN TYP MAX UNIT
Output Power from Pigtail (ex-fiber) Pf   1.0 - mW
Wavelength Range λc 660 680 690 nm
Residential Spectral Modulation Depth (ripple)   - 5 10 %
Spectral Linewidth ∆λ 7 10 - nm
Forward Current (Operating Current) If - 150 170 mA
Forward Voltage (Operating Voltage) Vf - 2.5 3.0 V
Rise Time in Pulse Mode Tr - 10 30 ns
Photodiode Reverse Voltage VrPD - 5 20 V
Monitor (Photodiode) Current @VrPD=5V Im 0.07 - - mA
TEC Current ITEC - - 1 A
TEC Voltage VTEC - - 2.6 V
Thermistor B Constant B - 3900 - K
Thermistor Resistance @25deg. C   9.5 10 10.5 kOhm
Storage Temperature Tstg -40 - 70 deg. C
Operating Case Temeprature Tcase 0 - 60 deg. C
Operating Temperature To -40 - 40 deg. C
Lead Soldering Temeprature @10s   - - 260 deg. C

 

Spectrum

Spectrum

Pin Configuration

Pin Configuration

Additional information

  • Wavelength selection available with service fee, please contact us with requirement.
  • Key aligned FC/APC connector installation is applicable to PM fiber coupled diode only. The polarization is along the slow axis of the fiber. The key is aligned to the slow axis as well.
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Pin Configuration
Spectrum
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