Sub-Mounts Options

RMT can provide a range of options of thermoelectric cooling sub-mounts:

• A. Package Material

  • Kovar
  • CRS
  • CuW
  • CuMo

  B. Package Finish

  • Gold plating
  • Ni plating

  C. TEC Mounting

  • Epoxy gluing
  • Soldering
  • In-Sn (Tmelt=117°C)
  • Sn-Bi (Tmelt=138°C)
  • Pb-Sn (Tmelt=183°C)
  • Sn-Zn (Tmelt=199°C)

• D. TEC Leads Connection

  • SnSb (Tmelt=230°C)

  E. TEC Ceramics

  • Pure Al2O3 (100%)
  • Alumina (Al2O3 - 96%)
  • Aluminum Nitride (AlN)

  F. TEC Cold Side Finish

  • Clear ceramics
  • Metallized
  • Ni / Sn(Bi)
  • Gold plating
  • Metallized and Pre-tinned
  • Pb-Sn-Bi (Tmelt=94°C)
  • In-Sn (Tmelt=117°C)
  • Sn-Bi (Tmelt=138°C)
  • Sn-Zn (Tmelt=199°C)

• G. Thermistor (optional)

  • Glass- beaded NTC thermistor
  • Resistance nominal on request
  • Individual calibration

  H. Thermistor Mounting

  • Epoxy Gluing
  • Thermistor Leads Connection
  • SnSb (Tmelt=230°C)