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small - smaller - TO-5

For Oxygen Detection, Spectroscopy & Interferometry: Creating small footprints but still keeping full functionality: from big 8-Pin TO Package to small 8-Pin TO-5 Package. Compact design, industry standard (JEDEC) and cost reduction at higher volumes.


  • Thermoelectric cooler
  • Thermistor
  • Monitor Diode
  • Hermetically sealed


  • compact design
  • industry standard (JEDEC)
  • cost reduction at higher volumes

package-compatible with discontinued VCSEL products

Available for: 

DFB760 - for Oxygen Detection

DFB780 - for Rb D2 Spectroscopy

RWS780 - for Interferometry/Metrology (high coherence - low cost)