Thermal - Thermoelectric, Peltier Modules

Image Part Number Description / PDF Quantity Rfq
387004983

387004983

Laird Thermal Systems

ULTRATEC UTX SERIES, THERMOELECT

0

387001842

387001842

Laird Thermal Systems

ET9,31,F1,3030,TA,RT,W6

0

430540-501

430540-501

Laird Thermal Systems

PELTIR ET19,23,F1N,0608,11,W2.24

12

CP39136H

CP39136H

CUI Devices

PELTIER, 15 X 15 X 3.6 MM, 3.9 A

0

56760-500

56760-500

Laird Thermal Systems

PELTIER CP14,127,06,L1,RT,W4.5

9

CP074933-238

CP074933-238

CUI Devices

PELTIER, 4.9 X 3.3 X 2.38 MM, 0.

43

CM29-1.9-04AC

CM29-1.9-04AC

Marlow Industries, Inc.

TEM 10.2X6.02X1.68MM

493

7945002-601

7945002-601

Laird Thermal Systems

PELTIER MOD ZT5,16,F1,4040,TA,W8

56

TEC-40-33-127

TEC-40-33-127

Wakefield-Vette

PELTIER TEC 40X40X3.3MM 8.5A

73

64979-501

64979-501

Laird Thermal Systems

PELTIER MOD CP2,127,10,L1,W4.5

43

71020-505

71020-505

Laird Thermal Systems

PELTIER SH14,125,045,L1,W4.5

4

RC12-9-01

RC12-9-01

Marlow Industries, Inc.

TEM 40X40X3.51MM

27

ETH-071-10-13-E-H1 (S20)

ETH-071-10-13-E-H1 (S20)

TE HIGH TEMP,71 COUPLES,H1,EPOXY

0

387001789

387001789

Laird Thermal Systems

ET4,3,F1,2020,TA,RT,W6

6

430828-501

430828-501

Laird Thermal Systems

PELTIER OT08,18,F2,0505,11,W2.25

30

71035-505

71035-505

Laird Thermal Systems

PELTIER CP08,31,06,L1,W4.5

124

CM30-1.9-01AC

CM30-1.9-01AC

Marlow Industries, Inc.

TEM 10.3X6.2X1.65MM

21

430884-301

430884-301

Laird Thermal Systems

PELTIER UT8,24,F1,5555,TA,W6

0

387004980

387004980

Laird Thermal Systems

ULTRATEC UTX SERIES, THERMOELECT

0

CP10726-29P

CP10726-29P

CUI Devices

PELTIER, 7.2 X 6 X 2.9 MM, 1 A,

60

Thermal - Thermoelectric, Peltier Modules

1. Overview

Thermoelectric Peltier Modules (TEMs) are solid-state devices that utilize the Peltier effect to transfer heat between two electrical junctions. When direct current (DC) passes through a thermoelectric material, heat is absorbed on one side and released on the opposite side. These modules enable precise temperature control without moving parts, refrigerants, or maintenance, making them critical in modern electronics, medical devices, and industrial systems.

2. Main Types and Functional Classification

TypeFunctional FeaturesApplication Examples
Standard TEMsBalanced cooling capacity and costIndustrial temperature control systems
High-Power TEMsHigh T (temperature difference) and large heat pumping capacityLaser diode cooling, power electronics
Microminiature TEMsSub-centimeter dimensions with precise thermal regulationMedical sensors, infrared detectors
Multistage TEMsCascaded design for ultra-low temperature applicationsCryogenic systems, scientific instruments

3. Structure and Components

A typical Peltier module consists of: - Ceramic substrates (high thermal conductivity electrical insulation) - Thermoelectric elements (Bismuth Telluride - Bi2Te3 based semiconductors) - Copper interconnects (low electrical resistance) - Solder junctions (thermal and electrical bonding) - Epoxy encapsulation (moisture protection)

4. Key Technical Specifications

ParameterDescriptionImportance
Qmax (W)Maximum heat pumping capacityDetermines cooling capability
Tmax ( C)Maximum temperature differenceDefines operational limits
Imax (A)Maximum operating currentImpacts power consumption
ZT ValueThermoelectric figure of meritMaterial efficiency indicator
Dimensions (mm)Physical sizeIntegration constraints

5. Application Fields

Main industries include: - Electronics: CPU/GPU cooling, telecom equipment - Medical: PCR thermal cyclers, patient care devices Automotive: Battery thermal management, cabin climate control Scientific: Spectroscopy instruments, CCD cooling

6. Leading Manufacturers and Products

ManufacturerRepresentative ProductKey Features
Laird Thermal SystemsHiTemp Series Tmax=72 C, 200W capacity
TE ConnectivityCP Series TECMiniature 10 10mm footprint
II-VI IncorporatedLaser Diode CoolerHigh-reliability multistage design

7. Selection Recommendations

Key considerations: - Required T and heat load calculations - Operating voltage/current compatibility - Physical space constraints - Environmental conditions (humidity, vibration) - Cost vs. efficiency trade-offs

8. Industry Trends

Future developments focus on: - Advanced materials (Skutterudites, silicon-germanium) - Micro-scale integration for mobile devices - Smart modules with PID temperature control - Eco-friendly thermoelectric materials - 3D-printed customized geometries

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