| Type | Length L1 | Width B | High H | Wire length L2 | Parallelism | 
| TEC1-12703 | 39.5±0.2 | 39.5±0.2 | 4.96±0.1 | 150±3 | ≤0.05 | 
| Type | Couples | Imax (A) | Umax (V) | Qcmax(w) △T =0 | △Tmax (℃) Qc=0 | R (Ω) | |
| TEC1-12703 | 127 | 3 | 15.4 | 29.5 | 68 | 3.40 | |
 
  
   
   
 
 
    
