HSP Series Thermal Pads • Easy-to-use thermal interface Material designed for use with Standard Crydom single-phase and three-phase solid-state relays. • Excellent alternative to thermal grease • Shipped in packs of 25 HSP-1 For use with all single phase Panel mount SSR’s, Control modules and M50 power modules. HSP-3 For use will all three phase panel mount SSR’s (53TP/53RV). TYPICAL PROPERTIES Description HSP-1/HSP-3 Color Thickness, inch (mm) Adhesive One Side Thermal Impeadance [°C-in²/W] (1) Apparent Thermal Conductivity [W/m-K] Phase-Change Temperature [°C] Operating Temperature Range [°C] Volume Resistivity [ohm-cm] White 0.003 (0.076) No 0.03 @20 psi 1.0 60 -55 to 150 1012 Ohm NA 20 to 100 (0.138 to 0.690) Specific Gravity Suggested Heatsink Clamping Pressure, psi (MPa) MECHANICAL SPECIFICATIONS Tolerances: ±0.010in/0.3mm All dimensions are in: Inches [milimeters] HSP-3 3.62 [91.9] HSP-1 2.23 [56.6] 1.75 [44.5] 0.19 [4.83] 1.87 [47.5] 1.87 [47.5] 2.90 [73.7] 0.19 [4.83] 4.09 [103.9] (1) This value is provided for reference only. Actual application performance Is directly related to the surface roughness, flatness and pressure applied. Rev. 082214 ANNEX - ENVIROMENTAL INFORMATION