Place of Origin:Guangdong, China
Material Introduction:
Made from 92%–96% alumina ceramic with an embedded tungsten (W) resistance heating circuit. The circuit and ceramic body are co-fired into an integrated structure for reliable electrical insulation, compact installation and stable heating.
Functional Features:
Rapid thermal response, localized heating and stable heat output. Dimensions, operating voltage, resistance, power, heated zones and terminal configurations can be customized for the target equipment.
Application Industries:
Suitable for analytical instruments, sensor-heating assemblies, laboratory equipment, compact fluid and gas heating modules, automated localized-heating stations and precision electronic equipment. View more ceramic heating elements .
Global OEM Supply:
Serving OEM customers in the USA, Germany, Japan, and Europe.
Lead Time:
Based on product specifications, order quantity, and inspection requirements.
This precision alumina MCH ceramic heating element uses a 96% alumina body with a tungsten resistance circuit built inside. It provides fast, localized heat for analytical instruments, sensor assemblies, fluid and gas modules, and automated equipment. Co-firing the circuit with the ceramic creates an insulated heating element that fits easily into equipment where installation space is limited.
The heater is made from 96% alumina ceramic , with tungsten (W) used for the internal resistance circuit.
During production, the tungsten circuit is printed between ceramic layers. The layers are laminated and fired together at high temperature, forming a single MCH heating element with the circuit protected inside the ceramic.
This MCH ceramic heater is mainly used where heat must be delivered quickly to a small, defined area without taking up too much installation space.
You can also explore our other ceramic heating elements for different materials and heating structures.
The internal tungsten circuit transfers heat quickly to the ceramic surface.
Heat is concentrated where it is needed, limiting unnecessary warming of nearby parts.
The alumina body separates the internal circuit from surrounding metal parts.
Heating and insulation are combined in one component for equipment with limited internal space.
These values provide a starting point for product selection. Final performance depends on the heater size, circuit pattern, heating area, installation and temperature-control method.
| Parameter | Reference Specification | Notes |
|---|---|---|
| Base Material | 96% Alumina Ceramic (Al₂O₃) | Electronic-grade ceramic |
| Heating Material | Tungsten (W) | Internal co-fired resistance circuit |
| Rated Voltage | 12 V / 24 V / 110 V / 220 V | AC or DC design |
| Rated Power | 10–300 W | Based on surface area and circuit resistance |
| Operating Temperature | Maximum 500–600°C | Varies with the heater design and operating conditions |
| Reference Heat-Up Time | Approximately 10 seconds to 400°C | Varies with voltage, size, power and test conditions |
| Dielectric Strength | ≥3750 V for 1 minute | Reference insulation test |
| Insulation Resistance | ≥100 MΩ at DC 500 V | Reference test condition |
| Resistance Tolerance | ±10% | Other tolerances available after review |
| Thermal Expansion | 7.2 × 10−6/K | Reference value for 96% alumina |
Note: These figures are reference values. Voltage, power, maximum temperature and heat-up time must be confirmed for the final heater design.
| Heating Technology | Main Features | Typical Uses | Considerations |
|---|---|---|---|
| Alumina MCH Heater | Embedded tungsten circuit, fast response, built-in insulation and customizable heating areas | Instruments, sensors, compact flow modules and localized process heating | Voltage, resistance and heat dissipation must match the installation |
| PTC Ceramic Heater | Self-regulating behavior and stable holding temperature | Constant-temperature heating, anti-condensation and warming | Less flexibility in temperature range and heating-zone layout |
| Metal Resistance Heater | Flexible construction and a wide range of sizes | General industrial heating and larger heater assemblies | May need separate insulation and more installation space |
| Silicon Nitride Ceramic Heater | Higher mechanical strength and good thermal-shock resistance | Frequent thermal cycling and mechanically demanding equipment | Usually costs more to manufacture than alumina MCH |
Alumina MCH works well when fast localized heating, electrical insulation and a custom circuit must fit into a small assembly. PTC heaters are generally better for self-regulating temperature applications. Silicon nitride is more suitable when mechanical strength and thermal-shock resistance are the main concerns.
It is an electric heater made by printing a tungsten resistance circuit between alumina ceramic layers and firing them together. The finished ceramic body supports and electrically insulates the internal circuit.
An MCH heater uses a designed metal resistance circuit and normally works with an external temperature controller. It is suited to fast, localized heating. A PTC heater offers a degree of self-regulation and is commonly used for steady warming or holding temperature.
Shape, dimensions, voltage, resistance, power, heating areas, lead positions and terminal structures can be matched to the equipment. The available space, operating temperature and installation method must be considered before the design is finalized.
These are reference values, not fixed ratings for every heater. Actual heat-up time and operating temperature depend on the size, power, thermal load, installation, control method and continuous operating time.
Please send a drawing, dimensions, voltage, resistance or power, target temperature, required heat-up time, heating-zone location, terminal details, installation method and estimated quantity.
Yes. CERAMPRO serves OEM customers in the USA, Germany, Japan and Europe, providing drawing review, prototype development, inspection support and repeat production.
Standard checks can include dimensions, room-temperature resistance, dielectric strength, insulation resistance, appearance and terminal condition. Heating and thermal-cycle tests can also be arranged when required.
Send us your drawing, voltage, resistance or power, operating temperature, heating area and terminal details. CERAMPRO will review the ceramic structure, tungsten circuit and electrical specifications before prototype production.
Explore our ceramic heating solutions or contact us to discuss your localized heating application.
