Buy TEC1‑19902 40*40mm thermoelectric cooler, 12V/24V dc powered compact solid state cooler, low noise, maintenance‑free, precise temperature control for laser, medical equipment, lab instrument, electronics cooling. OEM ODM custom wholesale from China factory. 🟧 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) |
| TEC1-19902 | K10 | 60 | 40×40×3.4 | ||||
| K18 | 65 | 8.51 | 24 | 2.2 | 53 | 40×40×4.2 | |
| K26 | 70 | 40×40×5.0 |
🔷 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
TEC1‑19902 40*40mm thermoelectric cooler is a high‑quality solid state cooler manufactured by our China factory. As a dc‑powered semiconductor cooling component, it adopts thermoelectric cooling technology without compressor. This compact solid state cooler is widely sold by wholesale and bulk order, we also support OEM ODM and custom cooling solutions for global buyers. It is a cost‑effective cooling choice for industrial and laboratory cooling systems.
🔷 Product Features
✅ High power solid state cooler with strong cooling capacity
✅ 12V & 24V dc powered, wide voltage compatibility
✅ Compact & small‑size 40*40mm footprint, easy installation
✅ Low noise working status, no vibration
✅ No compressor, energy saving semiconductor cooling
✅ Precise temperature control for sensitive equipment
✅ Long life span, fully maintenance‑free
✅ Rapid cooling speed and stable long‑run performance
✅ Waterproof version can be made as custom requirement
✅ Professional solid state cooler manufacturer, support OEM ODM, wholesale & bulk order
🔷Product Applications
Our TEC1‑19902 40*40mm solid state cooler fits multiple cooling scenarios:
• Solid state cooler for electronics component cooling
• Solid state cooler for laser equipment
• Solid state cooler for medical equipment
• Solid state cooler for lab instrument
• Solid state cooler for CPU thermal management
• Solid state cooler for battery cooling
• Solid state cooler for small fridge and mini refrigeration unit
• Solid state cooler for industrial cabinet temperature control
🔷 Product Structure

🔷Operation Principle
The solid state cooler works on the Peltier thermoelectric effect. When direct‑current electricity passes through the thermoelectric module, one side absorbs heat to achieve cooling effect and the other side releases heat. This no‑compressor cooling method can realize precise temperature control without moving parts.
🔷FAQ
A: We are a professional solid state cooler China factory, support wholesale, bulk order and OEM ODM custom service.
A: Yes, this dc powered solid state cooler supports 12V‑24V wide‑range working voltage.
A: Waterproof treatment is available as custom requirement, please send us your detailed parameters.
A: It is ideal cooling part for laser, medical equipment, lab instrument, electronics, battery cooling, small fridge and industrial cabinet.
A: Yes, competitive factory price is offered for wholesale and bulk‑order customers.
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