Sil-Pad® 400 The Original Sil-Pad Material Features and Benefits TYPICAL PROPERTIES OF SIL-PAD 400 (cid:127) Thermal impedance: PROPERTY IMPERIAL VALUE METRIC VALUE TEST METHOD 1.13°C-in2/W (@50 psi) Color Gray Gray Visual Reinforcement Carrier Fiberglass Fiberglass — (cid:127) Original Sil-Pad material Thickness (inch) / (mm) 0.007,0.009 0.178,0.229 ASTM D374 (cid:127) Excellent mechanical and physical Hardness (Shore A) 85 85 ASTM D2240 characteristics Breaking Strength (lbs/inch) / (kN/m) 30 5 ASTM D1458 (cid:127) Flame retardant Elongation (%45° to Warp andFill) 54 54 ASTM D412 Tensile Strength (psi) / (MPa) 3000 20 ASTM D412 Continuous Use Temp (°F) / (°C) -76 to 356 -60 to 180 — ELECTRICAL Dielectric Breakdown Voltage (Vac) 3500,4500 3500,4500 ASTM D149 Dielectric Constant (1000 Hz) 5.5 5.5 ASTM D150 Volume Resistivity (Ohm-meter) 1011 1011 ASTM D257 Flame Rating V-O V-O U.L.94 THERMAL Thermal Conductivity (W/m-K) 0.9 0.9 ASTM D5470 THERMAL PERFORMANCE vs PRESSURE Pressure (psi) 10 25 50 100 200 Sil-Pad 400 is a composite of silicone rubber TO-220 Thermal Performance (°C/W) 0.007" 6.62 5.93 5.14 4.38 3.61 and fiberglass.The material is flame retardant TO-220 Thermal Performance (°C/W) 0.009" 8.51 7.62 6.61 5.63 4.64 andis specially formulated for use as a Thermal Impedance (°C-in2/W) 0.007" (1) 1.82 1.42 1.13 0.82 0.54 thermally conductive insulator.The primary Thermal Impedance (°C-in2/W) 0.009" (1) 2.34 1.83 1.45 1.05 0.69 use for Sil-Pad 400 is to electrically isolate 1) The ASTM D5470 test fixture was used.The recorded value includes interfacial thermal resistance.These values are provided for reference only.Actual application performance is directly related to the surface roughness,flatness and pressure applied. power sources from heat sinks. Sil-Pad 400 has excellent mechanical and Typical Applications Include: physical characteristics.Surfaces are pliable and allow complete surface contact with (cid:127) Power supplies (cid:127) Automotive electronics excellent heat dissipation.Sil-Pad 400 actually (cid:127) Power semiconductors (cid:127) Motor controls improves its thermal resistance with age. The reinforcing fiberglass provides excellent Configurations Available: cut-through resistance.In addition,Sil-Pad 400 (cid:127) Sheet form,die-cut parts and roll form;with or without pressure sensitive adhesive is non-toxic and resists damage from cleaning agents. Building a Part Number Standard Options SP400 – 0.007 – AC –12/250– NA A B C D E NA = Selected standard option. If not selecting a standard Section Section Section Section Section or_e p_vt iis_oi on=,n i Snltesavenerdlt.a crodm copannfiyg unraamtioe,n d draaswhi nngu mnubmerb,e r, and 1212 = 12" x 12" sheets, 12/250 = 12" x 250' rolls, or 00 = custom configuration AC = Adhesive, one side; AC2 = Adhesive, two sides; or 00 = no adhesive Standard thicknesses available: 0.007", 0.009" SP400 = Sil-Pad 400 Material Note: To build a part number, visit our website at www.bergquistcompany.com. Sil-Pad®U.S. Patents 4,574,879; 4,602,125; 4,602,678; 4,685,987; 4,842,911 and others All statements,technical information and recommendations herein are based on tests we believe to be reliable,and www.bergquistcompany.com THE FOLLOWING IS MADE IN LIEU OF ALL WARRANTIES,EXPRESSED OR IMPLIED,INCLUDING THE IMPLIED WARRANTIES OF MARKETABILITY AND FITNESS FOR PURPOSE.Sellers’and manufacturers’only obligation shall be to replace such quantity of the product proved to be defective.Before using,user shall determine the suitability of the product The Bergquist Company - The Bergquist Company - The Bergquist Company - Asia for its intended use,and the user assumes all risks and liability whatsoever in connection therewith.NEITHER SELLER NOR North American Headquarters European Headquarters Room 15,8/F Wah Wai Industrial Centre MANUFACTURER SHALL BE LIABLE EITHER IN TORT OR IN CONTRACT FOR ANY LOSS OR DAMAGE,DIRECT, 18930 West 78th Street Bramenberg 9a,3755 BT Eemnes No.38-40,Au Pui Wan Street INCIDENTAL,OR CONSEQUENTIAL,INCLUDING LOSS OF PROFITS OR REVENUE ARISING OUT OF THE USE OR Chanhassen,MN 55317 Netherlands Fotan,Shatin,N.T.Hong Kong THE INABILITY TO USE A PRODUCT.No statement,purchase order or recommendations by seller or purchaser not Phone:800-347-4572 Phone:31-35-5380684 Ph:852.2690.9296 contained herein shall have any force or effect unless in an agreement signed by the officers of the seller and manufacturer. Fax:952-835-0430 Fax:31-35-5380295 Fax:852.2690.2344 PDS_SP_400_12.08

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: B ergquist Company: SP400-0.007-00-05 SP400-0.007-00-104 SP400-0.007-00-51 SP400-0.007-00-54 SP400-0.007-00-58 SP400- 0.007-00-90 SP400-0.009-00-02 SP400-0.009-00-03 SP400-0.009-00-04 SP400-0.009-00-05 SP400-0.009-00-09 SP400-0.009-00-11 SP400-0.009-00-51 SP400-0.009-00-54 SP400-0.009-00-58 SP400-0.009-00-90 SP400-0.009- AC-54 SP400-0.009-00-45 3223-07FR-50 SP400-0.009-AC-102 SP400-0.009-AC-1212 SP400-0.007-00-1212 SP400-0.009-00-1212 SP400-0.007-AC-53 SP400-0.007-00-92 7403-09FR-85 SP400-0.007-AC-1212 7403-09FR-26