ENMG / PELTIER ELEMENTS
TEC1 / TEC2 / TES1
Peltier thermoelectric modules
Ceramic thermoelectric modules for cooling and heating assemblies. Select the element together with its hot-side heat exchanger, power supply and temperature controller.
Request a quote ↗TECHNICAL DATA / TEC1 / TEC2 / TES1
Specifications & selection.
- 40 × 40 mm ceramic footprint in the source selection.
- Single-stage and two-stage variants.
- Polarity reversal changes heat-flow direction.
| Model | Imax A | ΔTmax °C | Vmax V in prose | Qcmax W | Thickness mm |
|---|---|---|---|---|---|
| TEC1-12702 | 2.3 | ≥66 | 15.24 | 20.4 | 4.2 |
| TEC1-12703 | 3.9 | ≥66 | 15.24 | 34.7 | 4.2 / 4.7 |
| TEC1-12704 | 4 | ≥66 | 15.24 | 35.6 | 3.8 |
| TEC1-12705 | 5 | ≥67 | 15.24 | 44.5 | 3.9 |
| TEC1-12706 | 6 | ≥67 | 15.24 | 53.3 | 3.8 |
| TEC1-12708 | 8.5 | ≥66 | 15.24 | 75.6 | 3.5 |
| TEC1-12710 | 10 | ≥66 | 15.24 | 88.9 | 3.45 |
| TEC1-12712 | 12 | ≥66 | 15.24 | 106.7 | 3.2 |
| TEC1-12715 | 15 | ≈66 | 15.24 | 133.3 | 3.5 |
| TEC2-19010 | 10 | ≥80 | 16 | 53 | 5.3 |
| TES1-24106 | 6 | ≥66 | 28.4 | 101.2 | 2.8 |
| TEC1-19911 | 11 | ≥65 | 23.88 | 153.2 | 3.5 |
| Parameter | Source information |
|---|---|
| Ceramic | White alumina; original material image specifies96% Al₂O₃ |
| Semiconductor material | Bismuth telluride |
| Selected original lead lengths | 300 mm for12703/12706/12708/24106 |
| Footprint | 40 × 40 mm; thickness varies by selected element |
| Multi-element assemblies | Custom combinations up to4 series ×4 parallel,16 elements, subject to system design |
| Cooling assembly families | HETA / HETD / HETL; confirm fitted element and complete-system performance |
Selection & installation notes
- Qcmax and ΔTmax are not simultaneous usable performance. Obtain curves for the actual hot-side temperature, temperature difference and drive current; do not treat the listed maxima as complete cooler ratings.
- The original table lists15 V for TEC1-12703/06/08, while prose derives15.24 V from junction count. Do not derive an operating limit from a generic formula; confirm the element datasheet. In particular, a nominal24 V supply can exceed the prose23.88 V limit of TEC1-19911.
- The hot-side heat exchanger must reject the pumped heat plus electrical input. Never energize an element without an adequate mounted heat exchanger.
- Use flat surfaces, a thin approved thermal interface and uniform clamping. Protect brittle ceramics, leads and seals from stress and condensation.
- Cooling capacity is not generally proportional to current, and peak current does not imply best efficiency. Use controlled DC drive with suitable current and temperature limits.
- The source TEC page limits ETC80-RB applications to24 V/10 A, differing from the ETC80 family30 A headline. Confirm the complete controller revision and load rating. No cross-product accuracy guarantee is inferred.
- The source’s1064 W assembly statement and its16-element limit are not a validated common operating point; request engineered multi-element performance.
Based on the official Chinese product page and selection charts ↗. Checked 2026-09-15. Confirm the current specification for the exact model when ordering.
TECHNICAL RESOURCES
Plan your integration.
ENMG cabinet environment systems — English product-family brochure.
This is a product-family brochure. Request a model-specific datasheet and installation drawing with your inquiry.