Custom Etched Foil Heaters
BriskHeat custom etched foil heaters provide ultra-precise, low-profile thermal solutions engineered to meet the strict demands of your specific application. Our engineering experts will integrate your exact requirements to design custom configurations, allowing for complex geometries, precise cutouts, and tight dimensional tolerances.
These highly efficient heaters are manufactured to fit virtually any shape or size, making them the ideal choice for demanding high-performance applications across the semiconductor, aerospace, analytical instrumentation, and medical device industries.
- Ultra-Thin Profile: Delivers high watt-density power output in an incredibly low-clearance, space-saving design.
- Exceptional Flexibility: Features an ultra-tight bend radius, allowing the heating element to conform seamlessly to complex contours, curved surfaces, and cylindrical applications.
- Precision Thermal control: Provides perfectly uniform heat distribution across the entire surface area, eliminating hot or cold spots.
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Rapid Thermal Response: Engineered with low thermal mass to ensure rapid heat-up times and instantaneous response to temperature control inputs.
Since 1949
Sizes: Up to 22 in x 28 in (560 mm x 710 mm) in any shape or cutout
Power Density: Up to 50 W/in² (7.7 W/cm²)
Minimum Exposure Temperature: -70°F (-57°C)
Nominal Thickness:
- Polyimide film: 0.006 in (0.15 mm) (6 mil)
- Silicone rubber: 0.03 in (0.76 mm) (30 mil)
Attachment Options: PSA (Pressure-Sensitive Adhesive) backing, epoxies, or pre-attached to your plates and objects
Upon Request
| Nominal Thickness in (mm) | Advantages | Maximum Size in (mm) |
| 0.006 in (0.15 mm) (6 mil) | Thinnest & highest dielectric strength | 22 in x 22 in (560 mm x 560 mm) |
| 0.03 in (0.76 mm) (30 mil) | Moisture & chemical resistance | 22 in x 28 in (560 mm x 710 mm) |
|
Outer Material |
Maximum Exposure Temperature |
Total Thickness with PSA backing |
Advantages |
|
Silicone Rubber |
450° F (232° C) |
60 mil (0.06") (1.52mm) |
Moisture and chemical resistance |
|
Polyimide Film |
392° F (200° C) |
10 mil (0.010") (0.25mm) |
Thinnest and highest dielectric strength |
Catalog/Specifications Sheet
Design Checklists
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Etched Foil Heater - Design Checklist SA-05-0033U-BriskHeat-Etched-Foil-Heater Quotation-Checklist
Q: What are silicone rubber heating blankets used for?
A: Silicone rubber heating blankets are commonly used to:
- Prevent freezing of equipment and materials
- Maintain process temperatures
- Reduce the viscosity of oils, resins, adhesives, and other fluids
- Heat tanks, vessels, drums, pipes, and composite materials
- Support laboratory testing and research applications
Q: How do I select the right silicone rubber heating blanket?
A: Key factors include:
- Surface dimensions
- Material being heated
- Desired temperature
- Ambient conditions
- Available voltage
- Required wattage
- Control requirements
Q: Can silicone rubber heating blankets be customized?
A: Yes. Custom silicone rubber heating blankets can be manufactured in various sizes, shapes, voltages, wattages, and temperature ranges.
Q: Can silicone rubber heating blankets be used outdoors?
A: Silicone rubber heating blankets are moisture and chemical resistant, but you should always check the rating in the specifications of the product before using outdoors.
Q: Are silicone rubber heating blankets flexible?
A: Yes. Silicone rubber heating blankets are highly flexible and can conform to flat, curved, and irregular surfaces. This flexibility helps provide efficient heat transfer and even temperature distribution.
Q: How are silicone rubber heating blankets installed?
A: Installation methods vary by model and may include:
- Pressure-sensitive adhesive backing
- Spring systems
- Hook-and-loop fasteners
Q: Are silicone rubber heating blankets energy efficient?
A: Yes. Because they transfer heat directly to the target surface, silicone rubber heating blankets can be an energy-efficient heating solution compared to heating an entire room or enclosure.
Q: Can silicone rubber heating blankets be used for composite curing?
A: Yes. Silicone rubber heating blankets are widely used in composite repair and curing applications, providing controlled and uniform heat for aerospace, marine, automotive, and industrial composite processes.
Q: Is a control needed for this product?
A: Yes, you will need the use of a temperature control for this product unless the product states that it comes with a control.
Q: What’s the largest size blanket you can manufacture?
A: We currently manufacture blankets of any length with a maximum width of 4 feet (1.2 m).
Q: Can you change the setpoint on a high limit thermostat on SRX heaters?
A: No, the setpoints are designed to keep the blanket rated for hazardous area approvals. Any changes will void the approvals.
Q: How do I hold the heater in place until I can get the PSA cured?
A: We suggest using a high-heat adhesive tape to secure the heater to its vessel until the PSA has had time to properly cure. A good general guideline for curing is 200°F (93°C) for 20 minutes.
Q: Can I leave the tape on after the PSA is cured?
A: You may if it is rated for the temperatures you are wanting to achieve in your process.