Home Fiber Coupled Laser Diodes Wavelength Stabilized Laser Diodes Wavelength stabilized single mode fiber coupled laser diode 4mW @ 760nm, QDMLD-760-5

Wavelength stabilized single mode fiber coupled laser diode 4mW @ 760nm, QDMLD-760-5

Wavelength stabilized single mode fiber coupled laser diode 4mW @ 760nm, QDMLD-760-5
Online price: $3490.00
    • "Discrete mode" laser, similar to DFB lasers
    • Designed for TDLAS-based oxygen sensing
    • CW or pulsed operation, 0.5ns rise time
    • Mode-hop free tuning by temperature or current
    • Wavelength/temperature coefficient 0.06nm/oC
    • Wavelength/current coefficient 12pm/mA
    • Built-in optical isolator (optional)
    • Single mode fiber pigtail (Corning HI780, NA=0.14, MFD=4.5um@780nm) or PM780
    • Optional FC/APC connector
    • Manufactured by Eblana Ltd.
Details
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Specifications

Test conditions: Operating temperature 25deg. C, nominal power, CW mode

PARAMETER SYMBOL MIN TYP MAX UNIT
Wavelength Range λ 759 760 764 nm
Tuning range without modehop (20-40 Co) λtune 0.25 0.5 - nm
Side Mode Supression Ratio SMSR 30 35 - dB
Threshold Current Ith - 35 - mA
Output Power in fiber (at Iop) Pf - 4 - mW
Optical linewidth ∆f - 3 - MHz
Temperature Tuning Coefficient - 0.06 - nm/deg. C
Current Tuning Coefficient - 12 - pm/mA
Slope Efficiency SE - 0.07 - mW/mA
Thermistor Resistance RT 9.7 10 10.3 kΩ
Thermistor Beta Coefficient (25/85 Co) C - 3939 - K

Absolue maximum Ratings

PARAMETER SYMBOL MIN MAX UNIT
Forward Current If - 100 mA
Forward Voltage Vf - 2.5 V
TEC Ccurrent ITEC - 1.2 A
Reverse Voltage Vr - 2 V
Case Temperature* Tcase -20 +65 deg. C
Operating Temperature** ∆f 20 40 deg. C
Storage Temperature Tstorage -40 85 deg. C

* This model requires temperature controller and heatsink to operate. The Case Temperature is the heatsink temperature. The Case Temperature must be <= Operating Temperature + 40 deg. C when the Operating Temperature is <25deg. C.  

**The Operating Temperature is the LD chip(submount) temerpature actively controlled by a temperature controller through the built-in TEC and themistor.  

Spectrum

Pin Configuration

Additional information

  • Note: The device quantity in stock may not reflect the real-time change of inventory. Please contact us by email for exact lead time.