Multi-Stage Thermoelectric ModulesImax 2.8-9.5 A; Qmax 10-59 A; Vmax 5.27-15.8 V; ΔTmax 83-86 KMulti-stage thermoelectric modules from S&PF MODUL are engineered for solid-state cooling applications that require significantly higher temperature differentials than single-stage solutions can provide. By stacking multiple Peltier stages in a cascaded architecture, these modules enable deep cooling while retaining the inherent advantages of thermoelectric technology, including precise control, mechanical robustness, and maintenance-free operation. With more than 30 years of experience in thermoelectric design and production, S&PF MODUL delivers multi-stage modules with predictable performance and long-term reliability for scientific and industrial use.The multi-stage design allows each thermoelectric layer to contribute incrementally to the overall temperature drop, making these modules suitable for applications that demand low cold-side temperatures under controlled heat loads. High-quality semiconductor materials, durable ceramic substrates, and stable internal interconnections ensure consistent electrical and thermal characteristics, even during continuous operation or repeated thermal cycling. The portfolio includes a wide range of stage counts, form factors, and power ratings to support flexible system design. Key features• Cascaded multi-stage Peltier architecture for high temperature differentials• Designed for deep cooling beyond the limits of single-stage thermoelectric modules• Wide selection of standard configurations with varying stage counts and cooling capacities• High-grade thermoelectric semiconductor materials with stable performance• Robust ceramic substrates and metallization for long-term mechanical and thermal reliability• Customization options for dimensions, electrical parameters, and lead layouts• Low thermal resistance interfaces for efficient coupling to heat sinks or liquid cooling systems• Controlled manufacturing processes for reproducible unit-to-unit performance• Suitable for continuous operation in precision cooling environments ApplicationsS&PF MODUL multi-stage thermoelectric modules are used in applications where extended temperature differentials and precise thermal control are essential. Typical use cases include cooling of infrared detectors, CCD and CMOS sensors, and other highly sensitive components in analytical and imaging systems. They are also employed in spectroscopy, laser diode stabilization, and scientific instrumentation that operates at reduced temperatures to improve signal quality and measurement accuracy.Additional applications include cryogenic pre-cooling stages, compact laboratory refrigeration units, environmental simulation equipment, and advanced test systems in aerospace, telecommunications, and automotive development. In these contexts, multi-stage thermoelectric modules provide a compact and reliable alternative to compressor-based cooling technologies, particularly where vibration-free operation and fine temperature control are required. What’s next?Achieving optimal performance with a multi-stage Peltier module requires careful consideration of heat load, target temperature differential, electrical supply, and heat rejection design. Our sales and application experts support you in selecting and specifying the appropriate S&PF MODUL multi-stage thermoelectric module for your system. Contact our sales team to request detailed technical data, discuss custom configurations, or receive a quotation tailored to your application requirements.

Standard Peltier Elements Peltier elements from Anvelt are solid-state thermoelectric modules designed for precise, reliable temperature control in industrial and scientific applications. Based on the thermoelectric effect, these modules generate a controlled heat flow when powered by direct current, enabling both cooling and heating without moving parts, refrigerants, or mechanical wear. Anvelt draws on long-standing expertise in thermoelectric manufacturing to deliver products that combine stable performance, mechanical robustness, and a high degree of design flexibility.Anvelt Peltier elements are engineered to support efficient thermal management across a wide range of operating conditions. Their construction is based on proven thermoelectric semiconductor materials, durable ceramic substrates, and reliable internal interconnections. This ensures predictable electrical and thermal behavior over extended service life, even under continuous operation. With a portfolio that includes standard designs as well as application-specific configurations, Anvelt Peltier elements are suited for both development projects and series production in demanding environments.Key features• Solid-state Peltier elements for cooling and heating without moving parts • Single-stage and multi-stage configurations for different temperature differentials • Wide range of standard sizes, geometries, and electrical ratings • Custom designs available for specific dimensions, power levels, and operating conditions • High-quality thermoelectric materials with stable electrical characteristics • Robust ceramic substrates for mechanical strength and thermal stability • Consistent unit-to-unit performance through controlled manufacturing processes • Low maintenance requirements and long operational lifetime • Suitable for continuous operation in industrial and laboratory systems ApplicationsAnvelt Peltier elements are used in a broad spectrum of applications requiring controlled heat transfer and precise temperature stabilization. In analytical and laboratory equipment, they support temperature regulation of detectors, sensors, and sample holders. In photonics and optoelectronics, Peltier elements are applied to stabilize laser diodes, optical assemblies, and imaging sensors, where thermal drift can directly affect performance.Industrial electronics benefit from localized cooling of components exposed to high thermal loads or fluctuating ambient conditions. Additional applications include environmental monitoring devices, compact refrigeration systems, medical and diagnostic equipment, and specialized enclosures requiring compact thermal control. Due to their solid-state design, Anvelt Peltier elements are well suited for mobile, orientation-independent systems and vibration-sensitive environments where compressor-based cooling is unsuitable.The combination of compact form factor, precise controllability, and scalable performance makes Anvelt Peltier elements a versatile solution for modern thermal management challenges across research and industrial sectors.What’s next?Selecting the appropriate Peltier element requires careful consideration of heat load, target temperature range, electrical supply, and heat dissipation strategy. Our sales and application specialists support you in choosing the right Anvelt Peltier element for your specific requirements, from standard modules to customized solutions. Contact our sales team to request technical data, discuss your application, or receive a quotation tailored to your project.

The AMS-125-1.4-1.15CH is a high-performance thermoelectric cooler (TEC) engineered for precision temperature control in industrial, scientific, and medical applications. With a Qmax of 75W, this compact yet powerful TEC module delivers efficient heat transfer for semiconductor devices, laser systems, laboratory instruments, and advanced industrial equipment.Designed for stable and long-lasting performance, this 40x40 mm rectangular Peltier module features a dTmax of 69K, enabling effective thermal management in demanding environments. Its integrated 4.7mm center hole allows for secure mounting and easy integration into complex cooling setups, ensuring optimal heat dissipation and enhanced system efficiency.Key FeaturesSuperior Cooling Capacity – With a Qmax of 75W, this TEC provides high-performance cooling, essential for temperature-sensitive applications.Optimized Electrical Performance – Operates at Umax 15.5V and Imax 7.9A, ensuring stable cooling efficiency with minimal power consumption.Wide Temperature Differential – The dTmax of 69K ensures reliable thermal stability, even under extreme conditions.Compact and Durable Build – The 40x40 mm rectangular shape and 3.4 mm height allow seamless integration into compact thermal management systems.Center Hole for Flexible Mounting – A 4.7 mm hole facilitates precise positioning, making installation in specialized setups easier.Low Electrical Resistance for Maximum Efficiency – With a Rac of 1.5Ω, this TEC minimizes energy loss while delivering consistent cooling output.ApplicationsSemiconductor Cooling – Ensures optimal thermal conditions for electronic chips, sensors, and microprocessors, preventing overheating and enhancing performance.Medical and Laboratory Devices – Ideal for temperature control in diagnostic instruments, laser therapy systems, and cryogenic research equipment.Laser and Optoelectronic Systems – Delivers efficient cooling for high-power laser diodes, photonic sensors, and optical communication devices.Industrial Electronics and Automation – Maintains stable operating temperatures in precision test equipment, control systems, and high-performance industrial devices.Automotive and Aerospace Thermal Management – Supports high-efficiency cooling in advanced vehicular, aerospace, and satellite thermal control systems.What’s Next?The AMS-125-1.4-1.15CH Thermoelectric Cooler is designed for reliable, high-efficiency thermal management in critical applications. With its robust design, precise cooling capabilities, and energy efficiency, this TEC module is an optimal solution for professionals seeking advanced temperature control.For technical inquiries, product availability, or customized solutions, contact your thermal management specialist to integrate this TEC into your next project.

Thermoelectric MicromodulesThermoelectric micromodules from S&PF MODUL are precision-engineered solid-state devices developed for compact systems that demand accurate and responsive temperature control. Based on miniaturized Peltier technology, these micromodules generate a controlled temperature gradient when powered by direct current, enabling localized cooling or heating without moving parts or refrigerants. Their small footprint and low mass make them particularly suitable for space-constrained assemblies where conventional cooling solutions are impractical.S&PF MODUL applies decades of thermoelectric manufacturing expertise to ensure stable electrical characteristics, consistent heat pumping capacity, and long-term reliability. High-quality semiconductor elements are combined with robust ceramic substrates and durable metallization layers to achieve predictable thermal performance under continuous or cyclic operation. The result is a compact thermoelectric solution optimized for precision, efficiency, and integration flexibility.Key features• Miniaturized thermoelectric micromodule design for space-limited applications • Precise temperature control with fast thermal response • Optimized for low power consumption in compact electronic systems • High-grade thermoelectric materials with stable electrical and thermal properties • Durable ceramic substrates for mechanical strength and thermal stability • Range of standard sizes with customization options for specific requirements • Low thermal resistance interfaces for efficient integration into cooling assemblies • Reproducible performance through controlled manufacturing processes • Suitable for continuous operation in scientific and industrial environmentsApplicationsS&PF MODUL thermoelectric micromodules are widely used in analytical instrumentation, portable diagnostic devices, and embedded electronic systems requiring localized thermal stabilization. Typical applications include temperature control of miniature laser diodes, infrared sensors, photodetectors, and microelectronic components where thermal drift directly affects performance and measurement accuracy.In addition, micromodules are integrated into compact environmental control units, microfluidic systems, and handheld spectroscopy devices. Their solid-state design enables orientation-independent operation and high resistance to vibration, making them suitable for mobile platforms and aerospace applications. For OEM manufacturers, thermoelectric micromodules provide a scalable and maintenance-free thermal management solution for next-generation miniature systems.What’s next?Proper specification of a thermoelectric micromodule requires evaluation of heat load, target temperature range, electrical constraints, and mechanical integration. Our sales and application specialists support you in selecting the appropriate S&PF MODUL micromodule for your system. Contact our sales team to request technical documentation, discuss custom design options, or obtain a quotation tailored to your application requirements.