Technology

Standard and additional options for thermoelectric modules

Imax – Input current in Amperes at Qc=0, ΔT=ΔTmax;
Qmax – Maximum heat pumping capacity in Watts at ΔT=0, I=Imax;
Vmax – DC input voltage in Volts at Qc=0, I=Imax;
ΔTmax – Maximum temperature difference in K at Qc=0, I=Imax;
Th - Temperature at hot side.

 

Option Sign Contents Standard or Additional
Internal melting point - 138°C (lead free) Standard
T1 183°C Additional
T2 230°C (lead free)
Operating temperature   Maximum operating temperature to be accepted as 2/3 value of the melting point  
 
Ceramic   Aluminium oxide Al2O3 Standard
D "Hot" ceramic plate has a porch for the lead wires Additional
P External surfaces of the ceramic plates have copper plates, with disposition repeating pattern of internal surface
N Aluminium nitride
 
Ceramic metallization - no Standard
M Metallization of the "hot" side surface Additional
cM Metallization of the "cold" side surface
MM Metallization of both "hot and cold" side surfaces
prt Metallization is pretinned
 
Thickness tolerance   ±0,3mm Standard
  Other options are available on agreement Additional
 
Wire   Type, insulation and length of the wires to be agreed according to the type and requirements  
 
Parallelism   0.05 mm Standard
  0.02 mm Standard
  Other options are available on agreement Additional
 
Sealing or additional protection - no Standard
Lq Inner surface of the module and module elements are covered with lacquer Additional
S module sealed with silicon sealant on perimeter
eS module sealed with epoxy compound on perimeter
 
Reliability G "cold" ceramic plate is glue bounded Additional
 
Central hole H Module with central hole Additional
 Thermo sensor td Module with thermistor Additional
Form R Round module Additional

Also see TEM designation
See Design (construction) TEM