Complete Specifications: KLC ClearView Ultra-Thin Flexible Heaters
This page provides complete technical specifications for KLC ClearView ultra-thin flexible heaters — the industry-standard thermal solution for optical sensor defogging, camera anti-icing, and precision electronics warming. All specifications are for standard production configurations; custom versions available upon request.
Physical Specifications
| Parameter | Value |
|---|---|
| Total Thickness | 0.22 mm (0.009 inch) |
| Heater Film Material | Polyimide (Kapton-equivalent) |
| Heating Element | PTC conductive polymer matrix |
| Lead Wire | Flexible silicone-insulated, AWG 28–22 (application-dependent) |
| Weight | Approximately 5 g/m² |
| Minimum Bend Radius | 5 mm (flat); 3 mm (with engineering approval) |
| Standard Shapes | Round, rectangular, custom (STEP/PDF supplied) |
Electrical Specifications
| Parameter | Value |
|---|---|
| Voltage Options (AC) | 110V, 120V, 220V, 230V, 240V |
| Voltage Options (DC) | 3V, 5V, 12V, 24V, 48V |
| Power Density Range | 0.5 W/cm² to 2.0 W/cm² |
| Self-Regulation | Yes (PTC — resistance increases with temperature) |
| Temperature Uniformity | ±2°C across heated area |
Thermal Performance Specifications
| Parameter | Value |
|---|---|
| Operating Temperature Range | -40°C to 150°C |
| Maximum Storage Temperature | -55°C to 180°C |
| Curie Temperature (PTC switch point) | 60°C (standard) / 80°C / 100°C (options) |
| Warm-Up Time at -20°C | <60 seconds (at rated voltage, 1.5 W/cm²) |
| Warm-Up Time at -40°C | <90 seconds (at rated voltage, 2.0 W/cm²) |
| Dielectric Strength | >500V AC (film-to-ground isolation) |
Certifications & Compliance
| Standard | Details |
|---|---|
| UL Recognition | File Number E315621 |
| CE Compliance | IEC 60335-1:2010 and IEC 60335-1:2012 |
| CSA Certification | CAN/CSA-C22.2 No. 60335-1 |
| REACH | SVHC-compliant; no restricted substances |
| RoHS | RoHS 2 (EU Directive 2011/65/EU) compliant |
Standard Product Configurations
Round Heaters (most common for camera lenses)
- Diameters: 10mm, 15mm, 20mm, 25mm, 30mm, 40mm, 50mm (custom available)
- Voltage: 3V, 5V, 12V DC (standard); other voltages on request
Rectangular Heaters (for ADAS camera housings, display panels)
- Standard sizes: 20×30mm, 30×40mm, 40×60mm, 50×80mm (custom available)
- Voltage: 12V, 24V, 120V, 240V
Adhesive Options
- 3M VHB adhesive (standard): Pre-applied to rear surface for direct bonding to glass, metal, or plastic lens housings.
- No adhesive: For mechanical mounting with clips or frames.
- High-temperature adhesive: For applications above 120°C surface temperature.
Lifetime and Reliability
KLC ClearView heaters are tested to 10,000+ thermal cycles (-40°C to +105°C) without resistance degradation >10%. Mean time between failures (MTBF) exceeds 50,000 hours at 80% rated power. No moving parts, no mechanical switches.
Custom Heater Design Service
KLC Engineering provides free custom heater design for qualified production programs (minimum order quantity applies). Submit your lens dimensions, voltage, and power requirement to info@ptc-heater.com.tw for a custom quote. Standard lead time for custom designs: 15 working days to first sample.
View our full product range and request a datasheet at our Ultra-Thin Flexible Heater product page.
