Customer Drawing
Tyco Electronics
Corporation
305 Constitution Drive
Menlo Park, CA 94025
USA
Raychem
Tubing
Title: URHT
Ultra-High Ratio Heat-Shrink Tubing
Tyco Electronics reserves the right to amend this drawing at any time.
Users should evaluate the suitability of the product for their
application.
Document No. URHT-X
UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES.
METRIC DIMENSIONS ARE SHOWN IN BRACKETS. Rev:
E Rev. Date:
November 13, 2007
DRAWN BY:
U.NGUYEN CAGE CODE:
06090 Org. Date:
01/09/02 File name:
URHT-X.doc SCALE:
None SIZE: A SHEET: 1 of 2
©2004-2007 Tyco Electronics Corporation. All rights reserved
If this document is printed it becomes uncontrolled. Check for the latest revision.
URHT
Ultra-high Ratio Heat-Shrink Tubing
Table 1: Dimensions, inch (mm)
PART
DESCRIPTION
(See Adhesive)
(A)
Min. Exp. ID (B)
Max. Rec’d. ID (C) Ref. Rec’d.
Wall Thickness
Unrestricted Full
Recovered Length (D)
± .25 (6)
URHT-200 2.00 (51) 0.23 (6) 0.14 (3.5) 3, 4, 6, 10 (76, 102, 152, 254)
URHT-300 3.00 (76) 0.34 (9) 0.14 (3.5) 3, 4, 6, 10 (76, 102, 152, 254)
Material: Flame retarded, black, cross linked polyolefin.
Adhesive (optional): Factory hot melt adhesive may be applied. Specify adhesive type number /42
(e.g. URHT-200/4/42-0).
Customer Drawing
Rev. Date:
November 13, 2007 Rev:
E Document No.
URHT-X Sheet: 2 of 2
If this document is printed it becomes uncontrolled. Check for the latest revision.
Table 2: Properties
Property Performance Test Method
Physical Tensile Strength 1200 psi (8.3 Mpa) minimum ASTM D-412
Ultimate Elongation 250% minimum ASTM D-412
Specific Gravity 1.4 maximum ASTM D-792
Water Absorption 0.5% maximum ASTM D-570 A
Hardness 35 ± 5 Shore D ASTM D-2240
Flammability Pass ASTM D-635
Corrosion Resistance Pass MIL-I-81765
Low Temperature Flexibility
4 hours at –67 ± 2°F (-55 ± 1°C) Pass MIL-I-81765
Heat Resistance
168 hours at 347 ± 2°F (175 ±
1°C)
Ultimate elongation, 200% minimum
Tensile strength, 1000 psi (6.9 Mpa)
minimum
MIL-I-81765
Heat Shock
4 hours at 437 ± 5°F (225 ± 2°C) No cracking, dripping or flowing MIL-I-81765
Elastic Memory 275% minimum expansion to 4 inch (10 cm) of a fully
recovered test specimen and 93% recovery of expanded
specimen after oven conditioning for 1 minute at 302 ±
4°F (150 ± 2°C)
Electrical Dielectric Strength 200 v/mil (7880 v/mm) minimum ASTM D-149
Volume Resistivity 1012 ohm-cm minimum ASTM D-257
Chemical Fluid Resistance Ultimate elongation, 200% minimum
Tensile strength, 750 psi (5.2 Mpa)
minimum
MIL-I-81765
Operating Temperature -131 to + 275°F (-55 to +135° C) without adhesive
