SPT400-12-11-25 Bergquist, SPT400-12-11-25 Datasheet - Page 25

• Manufacturer Part Number: SPT400-12-11-25
• Description: THERM PAD TO-220 TUBE 11X25MM
• Manufacturer: Bergquist
• Series: Sil-Pad® Tuber

Specifications of SPT400-12-11-25

• Usage: DO-5
• Shape: Round
• Outline: 25.02mm x 11.00mm
• Thickness: 0.012" (0.305mm)
• Color: Gray, Green
• Thermal Resistivity: 0.60°C/W
• Thermal Conductivity: 0.9 W/m-K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Adhesive: -
• Backing, Carrier: -
• Other names: BER156; SPT400 11-25

Custom Circuit
Bergquist Thermal Clad substrates are custom configured to your
design parameters at our Prescott,Wisconsin facility. Our field applica-
tion support personnel in conjunction with our mechanical and
process engineers are available to assist you in taking your design from
paper to finished product. Engineering is available for the following
construction parameters and options.
Panel Form
• Artwork layout recommendations
• Base metal requirements and mechanical configuration
• Dielectric thickness
• Copper weights (35-350µm / 1-10 oz)
• Solder mask layouts
• All common circuit finishes
• Tooling/singulation options
Dimensions:
• 18" x 24" (457mm x 610mm)
• Foil Thickness: 35-350µm (1-10 oz)
Base Plate Metals:
• Aluminum 6061-T6, 5052-H34, standards
• Copper 110 Full-Hard, standard from
18" x 25" (457mm x 635mm)
20" x 24" (508mm x 610mm)
from 0.020" to 0.190" (0.5mm to 4.83mm)
0.020" to 0.125" (0.5mm to 3.2mm)
Thermal Clad Configurations
Sheet And Roll Format
CML (Circuit Material Laminate) is a ceramic filled polymer that forms
a strong, thermally conductive bond to metal heat spreaders and is an
excellent alternative to pre-preg.
U.L. Certifications Directory
For information regarding the U.L. recognition status of Bergquist
Thermal Clad materials and “Prescott Operations” circuit fabrication,
the U.L. website provides the latest information.
Using the address: http//www.ul.com select; Online Certifications
Directory. Enter one of the following file numbers: U.L. File Number, to
the applicable Bergquist file.
QMTS2.E121882
ZPMV2.E122713
• In each group there is guide information which will give a
• In each group the recognized materials or fabricated circuit
• 24" (610mm) Roll Standard (custom sizes are available)
• Maximum roll length of 2000' (610m)
• Sheets 18"x 24" (457mm x 610mm)
and 20" x 24" (508mm x 610mm)
further description of the categories listed.
board types will be listed.
Polymeric Materials - Filament-wound tubing, Industrial
Laminates, Vulcanized Fiber, and Materials for Use in
Fabricating Recognized Printed Wiring Boards - Components.
Wiring, Printed - Component
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