
THIN, LIGHT & UNIFORM
Heating Pad 12V 25W
Heating Pad 12V 25W by LICHENGDA. Surface contact and flexible circuit layout, configuration details and made-to-drawing quotation for surface warming and compact equipment assemblies.
PRODUCT ENGINEERING
Surface contact and flexible circuit layout
Heating Pad 12V 25W: Define the heated outline, substrate material and mounting method. Continuous contact supports uniform heat transfer; air pockets, folds or partial bonding can produce local hot spots.
Keep the active circuit clear of fasteners and sharp bends. Confirm adhesive compatibility, lead strain relief and sensor location at the substrate rather than selecting power from pad area alone.
Using the catalog-name values 12 V and 25 W, a single resistive load has an indicative current of 2.08 A and resistance of 5.76 Ω (I = P/V; R = V²/P). These calculations assume one element at its stated supply voltage; confirm phase arrangement, cold resistance and circuit protection in the approved drawing.
The archived configuration for Heating Pad 12V 25W lists Power density: 0.10~1.50w/cm²; External insulation material: Silicone glass fiber; Voltage: 3.7-660V. Treat these as reference options and reconcile them with the named configuration and installation drawing before quotation.
For Heating Pad 12V 25W, send the supply, continuous and peak temperature, mounting drawing, lead exit and quantity. Include the heated medium and control method so the quoted configuration can be checked against the actual duty.
| Catalog name values | 12V · 25W |
|---|---|
| Indicative single-element current | 2.08 A |
| Indicative single-element resistance | 5.76 Ω |
Application and reference configuration
Surface warming and compact equipment assemblies. The final suitability of Heating Pad 12V 25W depends on the assembled equipment and agreed operating conditions.
Archived figures below describe reference options or a product series. Confirm the exact model specification in the quotation.
| Temperature range | -40.00~180.00°C |
|---|---|
| Electric resistance precision | ±10%( bigger value selected) |
| Power density | 0.10~1.50w/cm² |
| Mechanical pressure | 100.00kg/cm² |
| Minimum bending radius | 3.20mm |
| External insulation material | Silicone glass fiber |
| Internal heating element | Ni-Cr alloy |
| Thickness | 1.5mm-3mm(With 3M) |
| Voltage | 3.7-660V |
ARCHIVED PRODUCT INFORMATION
Description
silicone heater is a flexible heating element made of a silicone rubber material that is designed to provide uniform
and efficient heat transfer in a wide range of applications. The heating element consists of a resistance wire, such
as nickel-chromium or copper-nickel, that is embedded in a silicone rubber substrate, which is then bonded to a thin
layer of fiberglass or other insulating material.
|
Temperature range |
-40.00~180.00°C |
|
Electric resistance precision |
±10%( bigger value selected) |
|
Power density |
0.10~1.50w/cm² |
|
Mechanical pressure |
100.00kg/cm² |
|
Minimum bending radius |
3.20mm |
|
External insulation material |
Silicone glass fiber |
|
Internal heating element |
Ni-Cr alloy |
|
Thickness |
1.5mm-3mm(With 3M) |
|
Voltage |
3.7-660V |

Silicone rubber heater is a flexible heating element composed of high-temperature resistant, highly thermally conductive, and well-insulated silicone rubber, high-temperature resistant fiber-reinforced materials, and metal heating film circuits. It is constructed by bonding two layers of glass fiber cloth with silicone rubber. As it is a thin sheet product (standard thickness is 1.5 mm), it possesses excellent flexibility, allowing it to make full and tight contact with the heated product.
Silicone heaters are primarily composed of nickel-chromium alloy heating wires and high-temperature insulated silicone rubber cloth. They heat up quickly, distribute heat evenly, have high thermal efficiency, possess high strength, are easy to use, and have a long lifespan, and are resistant to aging.

Technical Parameters:
1.Installment methods: pressure-sensitive adhesive, screw lock hole, binding.
2.The heater can withstand the oil dirt environment.
1.Heater functions: heating, warming and dehumidifying.
2.Multi-area heating can be designed on the same heating pad.
3.The heater with waterproof, insulation, anti-oil, acid- and radiation-resistant properties
4.The heater be used in the environment at 200℃
5.Heater Advantages: heat up quick, even temperature, high heat efficiency, high strength.
6.The heater can be custom-made even temperature, designed according to the requirements of customer.

,

Product Advantage
1.3M gum
2. The shape can be customized
3. Heating in the air, the highest temperature is 180℃
4. USB interface, 3.7V battery, thermocouple wire and thermistor can be added (PT100 NTC 10K 100K 3950%)



Construction: Silicone heaters are made by sandwiching a resistive heating element (usually a nickel-chromium wire or etched foil) between layers of silicone rubber. The silicone rubber serves as both the insulating material and the outer protective layer.
Resistance Heating: When an electric current is applied to the resistive heating element within the silicone heater, it generates heat due to resistance. The resistance of the heating element causes it to heat up, transferring thermal energy to the surrounding silicone rubber.
Uniform Heat Distribution: Silicone rubber has excellent thermal conductivity properties, allowing the heat generated by the heating element to distribute evenly across the surface of the heater. This ensures uniform heating of the target object or surface.
Flexibility: One of the key advantages of silicone heaters is their flexibility. They can be manufactured in various shapes, sizes, and thicknesses to conform to the contours of complex surfaces or objects. This flexibility makes them suitable for applications where traditional rigid heaters are impractical.
Temperature Control: Temperature control of silicone heaters is typically achieved using a thermostat or temperature controller. These devices monitor the temperature of the heater and regulate the power supplied to maintain the desired temperature level.
Overall, silicone heaters are versatile, efficient, and reliable heating solutions suitable for a wide range of industrial and commercial applications.

Applications:
Silicone rubber heaters find a wide range of applications across various industries due to their flexibility, durability, and excellent thermal properties. Some common applications include:
Medical Equipment: Silicone heaters are used in medical devices such as blood analyzers, incubators, and surgical equipment for precise and consistent heating.
Food and Beverage Industry: They are utilized in food processing equipment, such as heated platens for sealing, laminating, or molding applications, as well as in food warming trays and containers.
Industrial Equipment: They are used in industrial machinery and equipment for applications like curing, drying, heating platens, and maintaining consistent temperatures in various processes.
Electronics: Silicone heaters are integrated into electronics manufacturing processes for applications such as curing adhesives, heating PCBs during soldering, and controlling the temperature of electronic enclosures.
Oil and Gas: They find applications in heating oil and gas pipelines, tanks, and equipment to maintain optimal operating temperatures and prevent freezing or solidification of fluids.
silicone heater is a type of flexible heating element constructed using silicone rubber as the base material.
These heaters are commonly used in various applications such as medical devices, food processing
equipment, aerospace, automotive, and electronics.
Company Profile

Xiamen Lichengda Precision Manufacturing Co., Ltd. was established in 2 0 1 2 year. It is a
comprehensive company integrating production, sales and technical service. the factory covers an
area of 5000m2, has nearly 100 employees. Applicable quality-system and product-compliance documentation must be confirmed for the quoted product, legal entity and current scope.
Main products : cartridge heater,Tubular heater, Flexible heater, cartridge heater,silicone heater
thermocouple, heating element, and other heating products. The factory introduced advanced
automatic control system and online quality,inspection system to ensure the stability and reliability
of product quality

1. Qucik Response:Your inquiry will be replied within 24 hours. Response Rate over 90%
2. Smooth Communication: Well-trained and experienced staffs to answer all your inquires.
3. Sincere Service Attitude: Treat Customers As Friends. No Questions are Neglected.
4. OEM Accepted: Free Sample,We can customize your products to meet all your different requests.
5. Small MOQ: Small Amount wholesales are supported to meet your needs as well as large demands.
6. Fast Delivery: We have Reliable Forwarders with long term cooperation and Competitive Price.
You may contact any one of our sales and services team: email to us as inquiry.
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Specifications and availability vary by configuration. Confirm dimensions, materials and electrical or measurement ratings in your quotation.
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