MatWeb - Material Property Data Advertise with MatWeb!     Register Now
Data sheets for over 180,000 metals, plastics, ceramics, and composites.
MatWeb - Material Property Data HOME  •   SEARCH  •   TOOLS  •   SUPPLIERS  •   FOLDERS  •   ABOUT US  •   FAQ  •   LOG IN    
Recently Viewed Materials (most recent at top)  

Login to see your most recently viewed materials here.

Or if you don't have an account with us yet, then click here to register.

  Searches:   Advanced  | Category  | Property  | Metals  | Trade Name  | Manufacturer  | Recently Viewed Materials
  
Metal adhesives
Henkel Loctite® ABLESTIK QMI3555R Conductive Adhesive
Categories: Polymer; Adhesive

Material Notes: QMI 3555R is a low temperature processing, no dry, silver glass die attach adhesive for the attachment of integrated circuits in both solder seal and glass seal hermetic packages. It is designed for fast firing large die or small dies on either gold plated or bare ceramic substrates. The paste fires into a film that provides high thermal and electrical conductivity as well as excellent initial adhesion. It is extremely resistant to degradation during temperature cycling from -65°C to +150°C. QMI 3555R incorporates a patented silver/vanadium glass. Sub-350°C firing enhances the reliability of devices fabricated with sub-micron design rules. Also, in cofired package applications, nickel diffusion through gold plated seal rings and leadfinger pads are minimized at lower temperatures. QMI3555R low stress allows for a thin bondline, offering improved thermal performance for high power devices.

Information provided by Loctite®

Vendors:
Available Properties
  • Filler Content
  • Viscosity, Uncured, Speed 10 rpm
  • Tensile Modulus, Cured, DMA
  • Peel Strength, Tensile Adhesion, 0.6 x 0.6 inch Si die on ceramic
  • Volume Resistivity, Cured
  • CTE, linear, Cured, alpha1
  • Thermal Conductivity, Cured
  • Glass Transition Temp, Tg, Cured
  • Shelf Life, Uncured
  
Property Data

This page displays only the text
of a material data sheet.

To see MatWeb's complete data
sheet for this material (including
material property data, metal
compositions, material suppliers,
etc
), please click the button below.

Manufacturer Notes:
Loctite Division of Henkel

Category Notes
Plastic

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

 

Metal adhesives
Please read our License Agreement regarding materials data and our Privacy Policy. Questions or comments about MatWeb? Please contact us at webmaster@matweb.com. We appreciate your input.

The contents of this web site, the MatWeb logo, and "MatWeb" are Copyright 1996-2024 by MatWeb, LLC. MatWeb is intended for personal, non-commercial use. The contents, results, and technical data from this site may not be reproduced either electronically, photographically or substantively without permission from MatWeb, LLC.