High‑quality TEC1‑19901 40*40mm thermoelectric cooler & thermoelectric power generator TEG module. We supply high temperature,large size thermoelectric power generator element for waste heat recovery,industrial exhaust heat,stove and remote power supply. Support wholesale, OEM & custom thermoelectric power generator module. 🟧 Price List Contact Customer Service 🟦 Product PDF Spec Contact Customer Service ⬜ Certifications Contact Customer Service 🟪 Contact customer Contact Customer Service 🟨 MOQ:1 Pcs 🟥 Fast Delivery:2-15 Days 🟩 Source Factory:Online Factory Video 🟫 Multiple Payment Methods:T/T|PayPal|Alipay ⬛ Pre|After Service:+86 13377785035|xyy@kkg.tw
🔷Product Drawing

🔷Basic Performance Spec
| Product Model | Chip | Max Temp Difference | Internal Resistance | Max Voltage | Max Current | Max Power | Dimensions |
|---|---|---|---|---|---|---|---|
| Type mode | In APE | ΔTmax (°C) | ACR (Ω) | Umax (V) | Imax (A) | Pmax (W) | Size (mm) |
| TEC1-19901 | K16 | 60 | 13.37 | 24 | 1.4 | 34 | 40×40×4.0 |
| K26 | 65 | 40×40×5.0 | |||||
| K36 | 70 | 40×40×6.0 |
🔷 Additional Performance Spec
| Item | Specification |
|---|---|
| Substrate | 96% Alumina 0.76mm + Oxygen‑free Copper 0.4mm (sintered process) |
| Lead Wire | Super‑soft silicone wire 22AWG / L=200mm |
| Terminal | Standard product without terminal (can be installed upon request) |
| Assembly Pressure | 4kg (0.25kg/cm²) |
| Packaging Standard | Polystyrene (PS) foam box |
| Sealing Compound | 704 silicone rubber sealant |
| Maximum Temperature Resistance | Bismuth‑tin eco‑friendly solder, melting point 138°C |
| Storage Environment | Temperature <120°C, Humidity <60% Rh |
🔷 Performance Curve

🔷 Product Overview
Our TEC1‑19901 Thermoelectric Cooler 40*40mm can also work as a thermoelectric power generator TEG module. This high‑power thermoelectric power generator converts thermal energy into electric power by the Seebeck effect.
As a compact‑size thermoelectric power generator element with stable output, it can work under high‑temperature environment. We are a reliable thermoelectric power generator supplier, providing both standard and custom thermoelectric power generator for global buyers.
🔷 Product Features
🔷Product Applications
This thermoelectric power generator for waste heat recovery is widely used in multiple fields:
‑ Industrial exhaust heat energy recycling
‑ Thermoelectric power generator for stove /wood‑burning stove power generation
‑ Thermoelectric power generator for remote power supply, off‑grid power station
‑ Small‑size waste‑heat power generation equipment, experimental research, new‑energy test project
🔷 Product Structure

🔷Operation Principle
The thermoelectric power generator works on the Seebeck effect. When there is a stable temperature difference between the hot side and cold side of the thermoelectric power generator TEG module, thermal energy will be converted into DC electrical energy.
On the contrary, when supplied with DC power, the TEC1‑19901 chip will work as a thermoelectric cooler to realize cooling function.
🔷FAQ
Q1: Can the TEC1‑19901 40*40mm thermoelectric cooler be used as a thermoelectric power generator TEG?
A1: Yes, this dual‑use semiconductor chip can be used for both cooling and power‑generation purposes.
Q2: Do you supply custom thermoelectric power generator module?
A2: Yes, we offer OEM thermoelectric power generator module and customized service for different power‑generation requirements.
Q3: Are you a thermoelectric power generator supplier supporting wholesale order?
A3: Absolutely, we accept bulk, wholesale thermoelectric power generator orders with competitive factory price.
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