SIL-PAD
Poly-Pad 400
Features & Benefits
- Thermal impedance: 1.13°C-in2/W (@50 psi)
- Polyester based
- For applications requiring conformal coatings
- Designed for silicone-sensitive standard applications
 
											Properties
| Properties | Imperial Value | Metric Value | Test Method | 
|---|---|---|---|
| Color | Tan | Tan | Visual | 
| Reinforcement Carrier | Fiberglass | Fiberglass | *** | 
| Thickness (inch) / (mm) | 0.009 | 0.229 | ASTM D374 | 
| Hardness (Shore A) | 90 | 90 | ASTM D2240 | 
| Breaking Strength (lbs/inch) / (kN/m) | 100 | 18 | ASTM D1458 | 
| Elongation (% - 45° to Warp and Fill) | 10 | 10 | ASTM D412 | 
| Tensile Strength (psi) / (MPa) | 7000 | 48 | ASTM D412 | 
| Continuous Use Temp (°F) / (°C) | -4 to 302 | -20 to 150 | *** | 
| Electrical | |||
| Dielectric Breakdown Voltage (Vac) | 2500 | 2500 | ASTM D149 | 
| Dielectric Constant (1000 Hz) | 5.5 | 5.5 | ASTM D150 | 
| Volume Resistivity (Ohm-meter) | 1011 | 1011 | ASTM D257 | 
| Thermal | |||||
| Thermal Conductivity (W/m-K) | 0.9 | 0.9 | ASTM D5470 | ||
| Flame Rating | V-O | V-O | U.L. 94 | ||
| Pressure (psi) | 10 | 25 | 50 | 100 | 200 | 
| TO-220 Thermal Performance (ºC/W) | 5.85 | 5.61 | 5.13 | 4.59 | 4.12 | 
| Thermal Impedance (ºC-in2/W) (1) | 1.62 | 1.35 | 1.13 | 0.86 | 0.61 |