Customer Specification
PART NO. ST-303-3/4
Construction
Applicable Specifications
Environmental
Alpha Wire | 711 Lidgerwood Avenue, Elizabeth, NJ 07207
Tel: 1-800-52 ALPHA (25742), Web: www.alphawire.com
1) Tubing Type Dual Wall Heat Shrinkable Tubing
2) Tubing Material Flexible Dual Lined Irradiated Polyolefin
3) Minimum Supplied ID(In) 0.748
4) Maximum Recovered ID (In) 0.236
5) Nominal Recovered Wall Thickness(In) 0.071
6) Nominal Recovered Melt Wall (In) 0.035
7) Color(s) BLACK
1) UL Standard 224
All Tubing Flame Test
2) CSA International Standard 198
3) Other AMS-DTL-23053/4, Class 3
1) EU Directive 2011/65/EU(RoHS2):
All materials used in the manufacture of this part are in compliance with
European Directive 2011/65/EU regarding the restriction of use of certain
hazardous substances in electrical and electronic equipment. Consult Alpha
Wire's web site for RoHS C of C.
2) California Proposition 65: The outer surface materials used in the manufacture of this part meet the
requirements of California Proposition 65.
Properties
Other
Physical & Mechanical Properties
1) Temperature Range -55 to 125°C
2) Shrink Ratio Approximately 3:1
3) Minimum Shrink Temperature 110°C
4) Tensile Strength 1500psi, Min ASTM D638
5) Elongation 250%, Min ASTM D638
6) Cold Impact(-55°C) no cracking ASTM D746
7) Heat Shock(250°C,4hrs) no cracking AMS-DTL-23053
8) Secant Modulus 2.5x10 4 psi, Min ASTM D882
9) Longitudinal Change +1%/-15% AMS-DTL-23053
10) Shelf Life 3 Years @ 18 to 35°C
Electrical Properties
1) Dielectric Strength 300 V/mil, Min ASTM D876
2) Volume Resistivity 1x10 12 ohm-cm, Min ASTM D876
Chemical Properties
1) Water Absorption 1.00%, Max ASTM D570
2) Corrosion(0°C,16hrs) no corrosion AMS-DTL-23053
3) Fluid Resistance(23°C,24 Hrs) 900 PSI, Min AMS-DTL-23053
4) Halogen Free No
5) Lead Free Yes
Packaging
www.alphawire.com
Alpha Wire | 711 Lidgerwood Avenue, Elizabeth, NJ 07207
Tel: 1-800-52 ALPHA (25742)
Although Alpha Wire (“Alpha”) makes every reasonable effort to ensure there accuracy at the time of publication,
information and specifications described herein are subject to errors or omissions and to changes without notice, and
the listing of such information and specifications does not ensure product availability.
Alpha provides the information and specifications herein on an “AS IS” basis, with no representations or warranties,
whether express, statutory or implied. In no event will Alpha be liable for any damages (including consequential,
indirect, incidental, special, punitive, or exemplary) whatsoever, even if Alpha had been advised of the possibility of
such damages, whether in an action under contract, negligence or any other theory, arising out of or in connection
with the use, or inability to use, the information or specifications described herein.
ALPHA WIRE - CONFIDENTIAL AND PROPRIETARYNotice to persons receiving this document and/or technical
information. This document is confidential and is the exclusive property of ALPHA WIRE, and is merely on loan and
subject to recall by ALPHA WIRE at any time. By taking possession of this document, the recipient acknowledges
and agrees that this document cannot be used in any manner adverse to the interests of ALPHA WIRE, and that no
portion of this document may be copied or otherwise reproduced without the prior written consent of ALPHA WIRE. In
the case of conflicting contractual provisions, this notice shall govern the status of this document. <br /><br />©2019
ALPHA WIRE - all rights reserved.
EU/China ROHS CERTIFICATE OF COMPLIANCE
To Whom It May Concern:
Alpha Wire Part Number: ST-303-3/4
ST-303-3/4, RoHS-Compliant Commencing With 12/5/2005 Production
Note: all colors and put-ups
This document certifies that the Alpha part number cited above is manufactured in accordance with Directive 2011/65/EU of the
European Parliament, better known as the RoHS Directive (commonly known as RoHS 2), with regards to restrictions of the use
of certain hazardous substances used in the manufacture of electrical and electronic equipment. This certification extends to
amending Directive 2015/863/EU which expanded the list of restricted substances to 10 items (commonly known as RoHS 3) The
reader is referred to these Directives for the specific definitions and extents of the Directives. No Exemptions are required for
RoHS Compliance on this item. Additionally, Alpha certifies that the listed part number is in compliance with China RoHS
“Marking for Control of Pollution by Electronic Information Products” standard SJ/T 11364-2014.
Substance Maximum Control Value
Lead 0.1% by weight (1000 ppm)
Mercury 0.1% by weight (1000 ppm)
Cadmium 0.01% by weight (100 ppm)
Hexavalent Chromium 0.1% by weight (1000 ppm )
Polybrominated Biphenyls (PBB) 0.1% by weight (1000 ppm)
Polybrominated Diphenyl Ethers (PBDE) ,
Including Deca-BDE 0.1% by weight (1000 ppm)
Bis(2-ethylhexyl) phthalate (DEHP) 0.1% by weight (1000 ppm)
Butyl benzyl phthalate (BBP) 0.1% by weight (1000 ppm)
Dibutyl phthalate (DBP) 0.1% by weight (1000 ppm)
Diisobutyl phthalate (DIBP) 0.1% by weight (1000 ppm)
The information provided in this document and disclosure is correct to the best of Alpha Wire's knowledge, information and belief
at the date of its release. The information provided is designed only as a general guide for the safe handling, storage, and any
other operation of the product itself or the one that it will become part of. The intent of this document is not to be considered a
warranty or quality specification. Regulatory information is for guidance purposes only. Product users are responsible for
determining the applicability of legislation and regulations based on their individual usage of the product.
Authorized Signatory for the Alpha Wire:
Dave Watson, Director of Engineering & QA 2/7/2021
Alpha Wire
711 Lidgerwood Ave.
Elizabeth, NJ 07207
Tel: 1-908-925-8000