SFTW-203-1 1/2-48-BLACK 3M, SFTW-203-1 1/2-48-BLACK Datasheet

Heat-Shrink Tubing

SFTW-203-1 1/2-48-BLACK

Manufacturer Part Number
SFTW-203-1 1/2-48-BLACK
Description
Heat-Shrink Tubing
Manufacturer
3M
Series
SFTW-203r
Datasheet

Specifications of SFTW-203-1 1/2-48-BLACK

Body Material
Polyolefin
Shrink Ratio
3
I.d. Supplied
39mm
I.d. Max Recovered
13mm
Wall Thickness Recovered
1.15mm
Accessory Type
Heat-Shrink Tubing
Color
Black
Total Length - Metric
6.1m
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
SFTW-203 Tubing
3:1 Very Flexible Polyolefin
Data Sheet
Product Description
3 M
of electrical, physical and chemical
properties for a wide variety of industrial
made of very flexible, heat-shrinkable
surface printed.
temperature of 100°C (212°F). T h i s
allows the tubing to shrink rapidly, and
damage to temperature sensitive
23053/5 Class 1, and is UL R e c o g n i z e d
It is rated for continuous operation from
withstands elevated temperatures of
300°C (572°F) for brief periods.
tubing that offers an outstanding balance
and military applications. SFTW-203 is
polyolefin which is mechanically tough,
chemically resistant, and can be easily
engineered to offer a low shrink
minimizes heat exposure and possible
s u b s t r a t e s .
performance requirements of MIL-DTL-
(File No. E48398) for flame retardance.
-55°C (-67°F) to 135°C (275°F), and
Standard Sizes and Dimensions
Note: Dimensions in inches are approximate.
S i z e
1 / 1 6
1 / 8
1 / 4
3 / 8
1 / 2
3 / 4
1
1 1/2
Ordering
S F T W-203 tubing has been
S F T W-203 tubing meets the
S F T W-203 is a 3:1 shrink ratio
. 0 5 9
. 11 8
. 2 3 6
. 3 5 4
. 4 7 2
. 7 0 9
. 9 4 5
i n .
1 . 5 3 5
Expanded I.D.
( M i n i m u m )
( 1 2 , 0 )
( 1 8 , 0 )
( 2 4 , 0 )
( 3 9 , 0 )
( m m )
( 6 , 0 )
( 9 , 0 )
( 1 , 5 )
( 3 , 0 )
. 0 2 0
. 0 3 9
. 11 8
. 2 3 6
. 3 1 5
. 5 1 2
i n .
. 0 7 9
. 1 5 7
R e c o v e red I.D.
( M a x i m u m )
( 1 3 , 0 )
( m m )
( 0 , 5 )
( 1 , 0 )
( 2 , 0 )
( 3 , 0 )
( 4 , 0 )
( 6 , 0 )
( 8 , 0 )
Typical Applications
The extra flexibility and low shrink
temperature of SFTW-203 tubing make it
ideal for shrink-fit jacketing and
insulation of flexible wire bundles and
temperature sensitive components. T h e
3:1 shrink ratio makes SFTW-203 the
insulation of choice for end terminations
where the connector body is larger than
the cable and for repair applications
where the tubing must be slid over a
c o n n e c t o r. SFTW-203 can also be used
to insulate an oversized component in
line to the wiring.
Shrink Ratio
S F T W-203 has a 3:1 shrink ratio. W h e n
freely recovered, the tubing will shrink to
33% of its as-supplied internal diameter.
The recovered wall thickness of the
tubing is proportional to the degree of
r e c o v e r y.
i n .
. 0 2 6
. 0 3 0
. 0 3 0
. 0 3 0
. 0 4 5
. 0 1 8
. 0 2 2
. 0 3 9
R e c o v e re d
( N o m i n a l )
T h i c k n e s s
Wall
( 0 , 5 5 )
( 1 , 1 5 )
( 0 , 4 5 )
( 0 , 6 5 )
( 0 , 7 5 )
( 0 , 7 5 )
( 0 , 7 5 )
( 1 , 0 0 )
( m m )
Typical Properties
Applicable Specifications
MIL-DTL-23053/5, Class 1; ULFile E48398;
C S A LR 38227
Tensile Strength
Ultimate Elongation
Longitudinal Change
Heat Aging
Low Temperature Flexibility
F l a m m a b i l i t y
P h y s i c a l
Secant Modulus
Specific Gravity
Heat Shock
Water A b s o r p t i o n
Technical information provided consists of typical product data and
should not be used for specification purposes. Unless otherwise
noted, all tests are performed at room temperature.
(2% elong.)
(4 hrs. @ 250°C)
(168 hrs. @ 158°C)
(4 hrs. @ –55°C)
Self extinguishing
No cracking,
No cracking
or dripping
E l o n g a t i o n
8700 PSI
2600 PSI
Standard Colors
B l a c k .
Standard Packaging
Boxes of four-foot lengths, or larg e
spools. Cut pieces subject to factory
q u o t a t i o n .
Ordering Information
Order SFTW-203 by product name, size
equivalent to expanded inner diameter,
c o l o r, and package type. Always order
the largest size that will shrink-fit snugly
over the item to be covered.
Example: SFTW-203, 1/2", black, 4 ft
l e n g t h s .
f l o w i n g
4 0 0 %
3 5 0 %
0 . 2 %
± 5 %
1 . 2 9
E l e c t r i c a l
Dielectric Strength
Volume Resistivity 1 0
C h e m i c a l
Corrosive eff e c t
Solvent Resistance
Fungus Resistance
Tensile Strength
Dielectric Strength
N o n - c o r r o s i v e
1 5
700 V/mil
400 V/mil
1100 PSI
o h m - c m
I n e r t

SFTW-203-1 1/2-48-BLACK Summary of contents

Page 1

... SFTW-203 the insulation of choice for end terminations where the connector body is larger than the cable and for repair applications where the tubing must be slid over SFTW-203 can also be used to insulate an oversized component in line to the wiring. Shrink Ratio W-203 has a 3:1 shrink ratio freely recovered, the tubing will shrink to 33% of its as-supplied internal diameter ...

Page 2

... Limited Warranty – 3M expressly warrants that for a period of ninety days from the date of purchase, 3M static control products will be free of defects in materials (parts) and workmanship (labor). Defects occurring during the warranty period will be repaired or products will be replaced at 3M’s option and expense receives notice during the warranty period. Defective products must be returned to 3M with proof of purchase date. ...