The Bergquist SP400‑0.007‑AC‑1212 is a high-performance thermal interface sheet crafted from silicone rubber reinforced with fiberglass. With a substantial 12″ × 12″ coverage and precision-cut 0.007″ (0.178 mm) thickness, it delivers an ideal balance of thermal conductivity (0.9 W/m·K) and electrical insulation. Featuring one-sided adhesive and UL‑94 V‑0 flame retardancy, it’s engineered for reliable heat dissipation and safety in demanding industrial, power electronics, and semiconductor cooling applications.

Why Buy the SP400‑0.007‑AC‑1212 Thermal Interface Pad?

Engineered to enhance thermal management, the SP400 sheet delivers dependable performance where consistent heat transfer and electrical insulation are crucial. It ensures efficient cooling, minimizes thermal resistance, and simplifies assembly with its adhesive backing—all while meeting flame‑retardant and voltage isolation standards. A smart choice for engineers focused on both performance and reliability.

Product Highlights (Key Features & Benefits):

  • Large-format coverage 
  • Precise thin profile 
  • High thermal conductivity 
  • Excellent electrical insulation 
  • One-side adhesive backing 
  • Reinforced durability 
  • Flame-retardant & clean material 
  • Wide operating range 
  • Cut and conform easily.

Bergquist SP400-0.007-AC-1212, Grey Thermal Pad, 304.80mm x 304.80mm

Manufacturer:
Manufacturer Part No:
SP400-0.007-AC-1212
Enrgtech Part No:
ET10077641
Warranty:
Manufacturer
£ 55.42 £ 38.79
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Self-Adhesive:
Yes
Thermal Conductivity:
0.9W/m·K
Dimensions:
12 x 12in
Operating Temperature Range:
-60 → +180 °C
Material:
Fibreglass
Thickness:
0.178mm
Width:
12in
Length:
12in
Minimum Operating Temperature:
-60°C
Material Trade Name:
Sil-Pad 400
Maximum Operating Temperature:
+180°C
Hardness:
Shore A 85
Adhesive:
Adhesive - One Side
HTSUS:
3919.90.5060
RoHS Status:
ROHS3 Compliant
Thickness:
0.0070" (0.178mm)
Usage:
-
Shelf Life:
6 Months
Type:
Pad, Sheet
Material:
Silicone Rubber
Shelf Life Start:
-
Storage/Refrigeration Temperature:
41°F ~ 86°F (5°C ~ 30°C)
Thermal Conductivity:
0.9W/m-K
Outline:
304.80mm x 304.80mm
Backing, Carrier:
Fiberglass
Thermal Resistivity:
1.13°C/W
Moisture Sensitivity Level (MSL):
1 (Unlimited)
standardLeadTime:
12 Weeks
Color:
Gray
Series:
Sil-Pad® 400
Packaging:
Bulk
Shape:
Square
Base Product Number:
SP400
ECCN:
EAR99
pdf icon
Multiple Devices Manufacture Information 25/Oct/2019(PCN Manufacturer Information)
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Thermal Clad Selection Guide(Datasheets)
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Sil-Pad® 400 Datasheet(Datasheets)
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Henkel/Berquist Revised Brands 10/May/2016(PCN Packaging)
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Thermal Ordering Info(Other Related Documents)
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Sil-Pad Metric Configurations(Other Related Documents)
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Sil-Pad Products MSDS(MSDS Material Safety Datasheet)



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