3-73
Special Purpose Tubing
MicroFit
Catalog 1654025 Dimensions are in millimeters Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-3611-1514
Revised 12-04 and inches unless otherwise reference purposes only. Canada: 1-905-470-4425 Japan: 81-44-900-5102
specified. Values in brackets Specifications subject Mexico: 01-800-733-8926 Singapore: 65-4866-151
www.tycoelectronics.com are U.S. equivalents. to change. C. America: 52-55-5-729-0425 UK: 44-1793-528171
Heat-Shrinkable Tubing
3
Installation
Minimum full recovery
temperature:
175°C[347°F] (MT1000)
140°C[284°F] (MT2000)
175°C [347°F] (RW-175)
Applications
The MicroFit family of small-
diameter, high-shrink-ratio
tubing is ideal for electrical
insulation, mechanical
protection, and strain relief
in smaller, more compact
medical devices and
commercial electronics
products. Offered in a
variety of materials. The
RW-175 version of MicroFit
tubing is suitable for use in
space applications.
Series Material Master File Number Raychem
Altera MicroFit USP Class VI (MT1000) MAF-444 (MT1000) Altera MicroFit SCD
USP Class VI (MT2000) MAF-727 (MT2000)
RW-175 MicroFit ——RW-175 MicroFit SCD
Small-Diameter,
High-Shrink-Ratio Tubing
Product Facts
nSmall diameter
nHigh shrink ratio
nThin wall
nPolyolefin and
fluoropolymer materials
Specifications/Approvals
Operating Temperature Range
MT1000:-55°C to 175°C
[-67°F to 347°F]
MT2000:-40°Cto 105°C
[-40°F to 221°F]
RW-175:-55°Cto 175°C
[-67°F to 347°F]
Available in: Americas Europe Asia Pacific
nnn
3-74
Special Purpose Tubing
MicroFit (Continued)
Catalog 1654025 Dimensions are in millimeters Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-3611-1514
Revised 12-04 and inches unless otherwise reference purposes only. Canada: 1-905-470-4425 Japan: 81-44-900-5102
specified. Values in brackets Specifications subject Mexico: 01-800-733-8926 Singapore: 65-4866-151
www.tycoelectronics.com are U.S. equivalents. to change. C. America: 52-55-5-729-0425 UK: 44-1793-528171
Inside Diameter Wall Thickness
Size Minimum Maximum
Expanded Recovered AsSupplied Recovered***
asSupplied After Heating (Nominal) (Maximum)
MFT-*-No. 1-** 0.356 [0.014] 0.178 [0.007] 0.076 [0.003] 0.127 [0.005]
MFT-*-No. 2-** 0.610 [0.024] 0.305 [0.012] 0.064 [0.0025] 0.152 [0.006]
MFT-*-No. 33-** 1.143 [0.045] 0.432 [0.017] 0.064 [0.0025] 0.178 [0.007]
MFT-*-No. 65-** 0.635 [0.025] 0.254 [0.010] 0.127 [0.005] 0.330 [0.013]
*Replace single asterisk with material type: MT1000, MT2000, or RW-175.
**Replace double asterisk with color-code number.
***Wall thickness will be less if tubing recovery is restricted during shrinkage.
MT1000 MT2000 RW-175
Color Standard Translucent (-X) Black (-0), clear (-X) Translucent (-X)
Nonstandard Black (-0) White (-9), red (-2), yellow (-4), Black (-0)
blue (-6), orange (-3)
Size selection Always order the largest size that will shrink snugly over the component to be covered.
Standard packaging On plastic spools****
Ordering description Specify product name, material, size and color (for example, MFT-MT2000-NO.1-0).
****MFT-MT1000 and MFT-MT2000 are double bagged.
Product Dimensions
Ordering Information
