TEC1-03104 Peltier Module Buying Guide

The TEC1-03104 is a high-efficiency miniature thermoelectric cooler (TEC) module characterized by its 3.7V/4A operating parameters and 20x20mm compact form factor Toolparts Retekool. Market insights for 2026 indicate a robust 7.8%–12.6% CAGR for Peltier modules, driven by the surge in personal cooling devices and industrial heat stress regulations Globenewswire Linkedin Linkedin.

TEC1-03104 Product Profile

This module is primarily used for localized cooling in telecommunications, medical equipment, and consumer electronics due to its ability to reach a ΔTmax of 68°C despite its small size Toolparts Kkgheatsink.

Feature	Specification Details
Dimensions	20 x 20 x 3.5–4.2 mm
Electrical	3.7V (Vmax), 4.0A (Imax), ~0.76 Ω Resistance
Performance	7.0W – 9.8W Cooling Power (Qcmax)
Pricing	$1.36 – $4.28 per unit (volume-dependent)

Market Trends & Sourcing Insights

* Rising Personal Cooling Demand: The market for personal cooling devices is projected to hit $8.37 billion by late 2026, with a shift toward wearable neck fans and body-integrated coolers Globenewswire.

* Cost Viability: Falling Micro-Peltier manufacturing costs are enabling mass-market adoption in consumer sectors beyond traditional industrial use Globenewswire.

* Sourcing Availability: While standard TEC1-03104 modules are readily available from suppliers in Shenzhen, there is a growing trend toward OEM/ODM customization for specific voltage requirements to match mobile battery outputs Alibaba Alibaba.

I have identified several suppliers offering these modules with competitive pricing and customization capabilities. The detailed product and supplier lists are available in the files below.

Cooler Tec1 3104

Overview

TEC1-03104 Product Profile

Market Trends & Sourcing Insights

Tec1 03104 20*20mm 3.7v 4a Thermoelectric Cooler Peltier Module

Related Searches

Sources & References