Shrink Tubing FIT-321-1/4

Name: FIT-321-1/4
Brand: Alpha Wire

This picture is representative only and may not match the specific configuration of the product listed on this page. Please refer to the product specifications for more information on this part number and its exact configuration.

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Shrink Tubing FIT-321-1/4

Part Number: F3211/4

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Our FIT heat-shrink tubing offers a reliable way to protect and seal terminations or add additional mechanical ruggedness. FIT preferred heatshrink products are made from premium compounds under the tightest manufacturing controls. This means FIT will consistently have excellent physical characteristics such as low longitudinal shrinkage and wide temperature ranges while providing an elegant appearance when used alone or on OEM equipment.

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Construction

1) Tubing Type	Dual Wall Heat Shrinkable Tubing
2) Tubing Material	Dual Wall Flexible PO w/Thick Wall Adhesive
3) Minimum Supplied ID(In)	0.240
4) Maximum Recovered ID (In)	0.080
5) Nominal Recovered Wall Thickness(In)	0.040
6) Nominal Recovered Melt Wall (In)	0.020
7) Color(s)	BLACK

Applicable Specifications

1) UL	Standard 224	125°C / 600 V_RMS
	All Tubing Flame Test
2) CSA International	Standard 198
3) Other	AMS-DTL-23053/4, Class 3

Environmental

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

Physical & Mechanical Properties
1) Temperature Range	-55 to 125°C
2) Shrink Ratio	Approximately 3:1
3) Full Recovery Temperature	110°C
4) Minimum Shrink Temperature	110°C
5) Tensile Strength	1500psi, Min	ASTM D638
6) Elongation	250%, Min	ASTM D638
7) Cold Impact(-55°C)	no cracking	ASTM D746
8) Heat Shock(250°C,4hrs)	no cracking	AMS-DTL-23053
9) Secant Modulus	2.5x10⁴ psi, Min	ASTM D882
10) Longitudinal Change	+1%/-15%	AMS-DTL-23053
11) Shelf Life	3 Years @ 18 to 35°C
Electrical Properties
1) Dielectric Strength	300 V/mil, Min	ASTM D876
2) Volume Resistivity	1x10¹² 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) Fungus Resistance	Pass	AMS-DTL-23053
5) Halogen Free	No
6) Lead Free	Yes

Other

Packaging
25X4 FT, 20X6 IN