User Manual

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Overview
Featuring a micro-thin wire heating element laid in a pattern
between optical grade polyester sheets, Thermal-Clear™ heaters
provide reliable heat without blocking light.
Custom heater element routing and profiling optimizes the
visual clarity of the LCD and prevents “shadowing
Tight resistance tolerance provides constant and
repeatable wattage output for longer battery life
Low mass and high watt density offers faster warm up
time needed for immediate LCD response in cold weather
operation
Rugged materials prevent costly damage during
installation and handling
Integral temperature sensors optional
Rectangular, round, or irregular shapes
Uniform or profiled heat patterns
Applications
Cockpit displays
Ruggedized computers
Portable military radios
Handheld terminals
Outdoor card readers
Portable and vehicular computers
Camera lens deicing
Defogging windows in environmental chambers
Heating microscope stages
Custom options
Integral RTD or thermistor sensors
Flex circuit terminations
Rigid materials
Custom shapes and sizes to 11” × 22” (280 x 560 mm)
RoHS compliance
Contact Customer Service for design assistance
Thermal-Clear heaters and LCDs
Most dot matrix LCDs lose sharpness and response speed
below 0°C. Achieve acceptable performance at much colder
temperatures with a Minco Thermal-Clear heater. 1-2 Ω/in²
(0.16 - 0.31 /cm²) will keep a typical LCD operating properly in
ambients as low as -55°C.
25
20
15
10
5
-60 -30 0 30 60 90 120 150
Watts / in²
Operating Temperature (°C)
3.9
3.1
2.3
1.6
0.8
Watts / cm²
Thermal-Clear™ Heaters
Maximum Watt Density with Acrylic PSA
2mil/50μm Polyester
2mil/50μm Adhesive
Thermal-Clear™ Transparent Heaters
Perfect for de-icing and de-fogging transparent materials