The Micropelt product overview provides the geometrical dimensions of our latest Peltier cooler and thermogenerator chips. Data sheets with comprehensive thermoelectric data are available. See the links in the table below. Micropelt also offers an evaluation kit for testing the possibilities of generating power with thermogenerators. This device is called the » TE-Power PLUS (PDF 1577 KB). Please note that all the chips are still undergoing development and are not finished products.
You may order samples for all the devices. For further information about the chips please contact us.
| Device | Foot print x y Total thickness |
Electrical resistance at 23 °C |
ΔTmax Qmax Imax all at 85 °C |
Features |
|---|---|---|---|---|
| » MPC-D303 (PDF 1003 KB) | 2142 µm 832 µm 1090 µm |
0.3 Ω | 48 K 0.33 W 1.2 A |
World’s smallest coolers Ideal for miniaturization |
| » MPC-D303-HPHigh performance version (PDF 820 KB) |
2142 µm 832 µm 1090 µm |
0.3 Ω | 61 K 0.33 W 1.2 A |
World’s smallest coolers Ideal for miniaturization |
| » MPC-D305 (PDF 1003 KB) | 1666 µm 832 µm 1090 µm |
0.3 Ω | 40 K 0.23 W 1.0 A |
World’s smallest coolers Ideal for miniaturization |
| » MPC-D403 (PDF 867 KB) | 2000 µm 1000 µm 460 µm |
23 Ω | 54 K 0.67 W 0.24 A |
High electrical impedane Low control currents Maximum power efficiency Ideal for laser optics and photonics |
| » MPC-D404 (PDF 867 KB) | 1560 µm 1000 µm 460 µm |
28 Ω | 53 K 0.59 W 0.21 A |
High electrical impedane Low control currents Maximum power efficiency Ideal for laser optics and photonics |
| » MPC-D701(PDF 702 KB) | 4248 µm 3364 µm 1067 µm |
6.5 Ω | 42 K 6.3 W 1.2 A |
High power densitiy Ideal for rapid temperature cycling |
| Device | Foot print x y Total thickness |
Electrical resistance at 23 °C Thermal resistance at 85 °C |
Net Seebeck Voltage at 23 °C |
Features |
|---|---|---|---|---|
| » MPG-D651(PDF 1122 KB) | 3375 µm 2500 µm 1090 µm |
185 Ω 22 K/W |
75 mV/K | High output voltage per degree ΔT Very fast response time Ideal for energy harvesting and heat energy sensing |
| » MPG-D751(PDF 1122 KB) | 4248 µm 3364 µm 1090 µm |
300 Ω 12.5 K/W |
140 mV/K | High output voltage per degree ΔT Very fast response time Ideal for energy harvesting and heat energy sensing |
The chip size is given without size losses due to sawing as maximum dimensions. Sawing loss is less than 100 µm. Backside metallisation if available is Ti/Pt.
We provide support for mounting the devices in existing environments.

Micropelt GmbH
Emmy-Noether-Str. 2
79110 Freiburg
Elisabeth Frey
Phone: +49 (0) 761 156 337 0
Fax: +49 (0) 761 156 337 21