What are Heat Shrink Boots, Caps ?
Heat Shrink Boots, Caps are protective coverings designed to insulate and secure electrical connections. They are widely used in applications such as board-to-board and cable interconnects, as well as in production electronics assembly. Important specifications for selection include Color, which aids in identification; Material, which affects durability and heat resistance; and Large Diameter Recovered, which ensures a proper fit over connectors. Procurement teams should validate lifecycle status and consider alternate-source options to mitigate sourcing risks.
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| Part & Mfr | Color | Features | Large Diameter Recovered | Large Diameter Supplied | Large Recovered Length | Material | Shell Size | Small Diameter Recovered | Small Diameter Supplied | Small Recovered Length | Total Length Recovered | Type | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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TE Connectivity
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Black | - | 0.410" (10.41mm) | 0.920" (23.37mm) | 0.890" (22.61mm) | Polyolefin (PO), Semi-Rigid | 21 | 0.220" (5.59mm) | 0.920" (23.37mm) | 0.230" (5.84mm) | - | Boot - 90° | |
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TE Connectivity
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Black | Flame Retardant, Fluid Resistant, Heat Resistant, Lip | 0.449" (11.40mm) | 0.882" (22.40mm) | 0.559" (14.20mm) | Polyolefin (PO), Flexible, Irradiated | 11 | 0.252" (6.40mm) | 0.882" (22.40mm) | 3.402" (86.41mm) | 4.169" (105.89mm) | Boot | |
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TE Connectivity
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Black | Flame Retardant, Fluid Resistant, Heat Resistant, Lip | 0.449" (11.40mm) | 0.882" (22.40mm) | 0.559" (14.20mm) | Polyolefin (PO), Flexible, Irradiated | 11 | 0.252" (6.40mm) | 0.882" (22.40mm) | 3.402" (86.41mm) | 4.169" (105.89mm) | Boot | |
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TE Connectivity
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- | - | - | - | - | - | - | - | - | - | - | - | |
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TE Connectivity
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Black | - | 0.560" (14.22mm) | 1.180" (29.97mm) | 1.050" (26.67mm) | Polyolefin (PO), Semi-Rigid | 32 | 0.250" (6.35mm) | 1.180" (29.97mm) | 0.280" (7.11mm) | - | Boot - 90° | |
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TE Connectivity
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Black | - | 0.800" (20.32mm) | 0.630" (16.00mm) | 0.752" (19.10mm) | Polyolefin (PO), Semi-Rigid | 11 | 0.161" (4.09mm) | 0.630" (16.00mm) | - | 1.311" (33.30mm) | Boot, Rectangular | |
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TE Connectivity
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Black | - | 0.800" (20.32mm) | 0.630" (16.00mm) | 0.752" (19.10mm) | Elastomer, Semi-Rigid | 11 | 0.161" (4.09mm) | 0.630" (16.00mm) | - | 1.311" (33.30mm) | Boot, Rectangular | |
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TE Connectivity
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Black | - | 0.618" (15.70mm) | 0.882" (22.40mm) | 0.618" (15.70mm) | Polyolefin (PO), Semi-Rigid | 12 | 0.618" (15.70mm) | 0.402" (10.21mm) | - | 5.000" (127.00mm) | Boot | |
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TE Connectivity
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Black | - | 0.378" (9.60mm) | 0.748" (19.00mm) | 2.008" (51.00mm) | Polyolefin (PO), Semi-Rigid | 12 | 0.248" (6.30mm) | 0.512" (13.00mm) | 1.181" (30.00mm) | - | Boot, Transition - Breakout, 2:1 (Y) | |
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TE Connectivity
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Black | Adhesive Coating, Fluid Resistant | 0.902" (22.91mm) | 2.000" (50.80mm) | - | Elastomer, Semi-Rigid | 83 | - | - | - | 4.000" (101.60mm) | Cap | |
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TE Connectivity
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Black | - | 0.902" (22.91mm) | 2.000" (50.80mm) | - | Polyolefin (PO), Semi-Rigid | 83 | - | - | - | 4.000" (101.60mm) | Cap | |
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TE Connectivity
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Black | - | 0.630" (16.00mm) | 0.800" (20.32mm) | - | Polyolefin (PO), Semi-Rigid | 11 | 0.160" (4.06mm) | 0.630" (16.00mm) | - | - | Boot, Rectangular - Right Angle, 90° | |
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Glenair
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TE Connectivity
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Black, White | Drain Holes, Flame Retardant, Fluid Resistant, Heat Resistant, Lip | 0.449" (11.40mm) | 0.882" (22.40mm) | 0.461" (11.71mm) | Polyolefin (PO), Semi-Rigid, Irradiated | 11 | 0.252" (6.40mm) | 0.882" (22.40mm) | 3.402" (86.41mm) | 4.169" (105.89mm) | Boot | |
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Black | Lip | 0.520" (13.21mm) | 1.071" (27.20mm) | 0.480" (12.19mm) | Polyolefin (PO), Flexible | 21 | 0.300" (7.62mm) | 0.819" (20.80mm) | 3.882" (98.60mm) | 4.772" (121.21mm) | Boot | |
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TE Connectivity
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Black | - | - | 0.425" (10.80mm) | - | Polyamide (PA), Nylon, Glass Filled | 21 | - | 0.264" (6.71mm) | - | 1.000" (25.40mm) | Boot | |
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TE Connectivity
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Black | - | - | 0.425" (10.80mm) | - | Polyamide (PA), Nylon, Glass Filled | 21 | - | 0.264" (6.71mm) | - | 1.000" (25.40mm) | Boot | |
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TE Connectivity
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Black | - | 0.800" (20.32mm) | 0.630" (16.00mm) | 0.750" (19.05mm) | Polyolefin (PO), Flexible | 11 | 0.160" (4.06mm) | 0.630" (16.00mm) | - | 1.310" (33.27mm) | Boot, Rectangular | |
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TE Connectivity
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Black | Adhesive Coating, Flame Retardant | 0.390" (9.91mm) | 0.969" (24.61mm) | 0.858" (21.79mm) | Polyolefin (PO), Semi-Rigid | 21 | 0.209" (5.31mm) | 0.969" (24.61mm) | - | 1.500" (38.10mm) | Boot | |
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TE Connectivity
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Black | Adhesive Coating, Flame Retardant | 0.390" (9.91mm) | 0.969" (24.61mm) | 0.858" (21.79mm) | Polyolefin (PO), Flexible | 21 | 0.209" (5.31mm) | 0.969" (24.61mm) | - | 1.500" (38.10mm) | Boot | |
|
TE Connectivity
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Black | Adhesive Coating, Fluid Resistant | 0.390" (9.91mm) | 0.969" (24.61mm) | 0.858" (21.79mm) | Elastomer, Semi-Rigid | 21 | 0.209" (5.31mm) | 0.969" (24.61mm) | - | 1.500" (38.10mm) | Boot | |
|
TE Connectivity
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Black | Adhesive Coating, Flame Retardant | 0.390" (9.91mm) | 0.969" (24.61mm) | 0.858" (21.79mm) | Polyolefin (PO), Flexible | 21 | 0.209" (5.31mm) | 0.969" (24.61mm) | - | 1.500" (38.10mm) | Boot | |
|
TE Connectivity
|
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Black | Adhesive Coating, Flame Retardant | 0.390" (9.91mm) | 0.969" (24.61mm) | 0.858" (21.79mm) | Polyolefin (PO), Flexible | 21 | 0.209" (5.31mm) | 0.969" (24.61mm) | - | 1.500" (38.10mm) | Boot | |
|
TE Connectivity
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Black | Adhesive Coating, Flame Retardant | 0.390" (9.91mm) | 0.969" (24.61mm) | 0.858" (21.79mm) | Polyolefin (PO), Flexible | 21 | 0.209" (5.31mm) | 0.969" (24.61mm) | - | 1.500" (38.10mm) | Boot | |
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Glenair
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
|
TE Connectivity
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Black | - | 0.563" (14.30mm) | 1.118" (28.40mm) | 1.091" (27.71mm) | Polyolefin (PO), Semi-Rigid | 32 | 0.260" (6.60mm) | 1.118" (28.40mm) | - | 2.161" (54.89mm) | Boot | |
|
TE Connectivity
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Black | - | 0.630" (16.00mm) | 0.800" (20.32mm) | - | Polyolefin (PO), Semi-Rigid | 11 | 0.160" (4.06mm) | 0.630" (16.00mm) | - | - | Boot, Rectangular - Right Angle, 90° | |
|
TE Connectivity
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Black | Adhesive Coating, Fluid Resistant | 1.110" (28.19mm) | 0.752" (19.10mm) | 0.870" (22.10mm) | Polyolefin (PO), Flexible | 21 | 0.209" (5.31mm) | 0.752" (19.10mm) | - | 1.531" (38.89mm) | Boot, Rectangular | |
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TE Connectivity
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Black | - | 0.410" (10.41mm) | 0.920" (23.37mm) | 0.360" (9.14mm) | Polyolefin (PO), Flexible | - | 0.220" (5.59mm) | 0.917" (23.29mm) | 0.400" (10.16mm) | 1.030" (26.16mm) | Boot | |
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TE Connectivity
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Black | - | 0.410" (10.41mm) | 0.940" (23.88mm) | 0.980" (24.89mm) | Elastomer, Fluid Resistant | 21 | 0.220" (5.59mm) | 0.550" (13.97mm) | 0.630" (16.00mm) | 0.980" (24.89mm) | Boot - 90° | |
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TE Connectivity
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Black | - | 0.940" (23.88mm) | 0.940" (23.88mm) | 3.400" (86.36mm) | Polyolefin (PO), Flexible | 11 | 0.260" (6.60mm) | 0.680" (17.27mm) | 0.460" (11.68mm) | 4.170" (105.92mm) | Boot | |
|
TE Connectivity
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Black | - | 0.560" (14.22mm) | 1.120" (28.45mm) | 1.090" (27.69mm) | Polyolefin (PO), Semi-Rigid | 32 | 0.260" (6.60mm) | 1.120" (28.45mm) | 0.650" (16.51mm) | 2.160" (54.86mm) | Boot | |
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TE Connectivity
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Black | Adhesive Coating, Fluid Resistant | - | - | - | Elastomer, Semi-Rigid | 11 | - | - | - | - | Boot | |
|
TE Connectivity
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Black | - | 0.800" (20.32mm) | 0.800" (20.32mm) | - | Elastomer, Semi-Rigid | 11 | 0.161" (4.09mm) | 0.311" (7.90mm) | - | - | Boot, Rectangular - Right Angle, 90° | |
|
TE Connectivity
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- | - | - | - | - | - | - | - | - | - | - | - | |
|
TE Connectivity
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Black | Adhesive Coating, Fluid Resistant | 0.559" (14.20mm) | 1.118" (28.40mm) | 1.098" (27.89mm) | Elastomer, Semi-Rigid | 32 | 0.260" (6.60mm) | 1.118" (28.40mm) | 0.630" (16.00mm) | 2.020" (51.31mm) | Boot | |
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TE Connectivity
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Black | - | 0.410" (10.41mm) | 0.940" (23.88mm) | 0.980" (24.89mm) | Polyolefin (PO), Semi-Flexible, Halogen Free | 21 | 0.220" (5.59mm) | 0.550" (13.97mm) | 0.630" (16.00mm) | 0.980" (24.89mm) | Boot - 90° | |
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Glenair
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- | - | - | - | - | - | - | - | - | - | - | - | |
|
TE Connectivity
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Black | - | 0.750" (19.05mm) | 1.110" (28.19mm) | - | Polyolefin (PO), Semi-Flexible, Halogen Free | 21 | 0.210" (5.33mm) | 0.750" (19.05mm) | - | - | Boot, Rectangular - Right Angle, 90° | |
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TE Connectivity
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Black | Fluid Resistant | 1.181" (30.00mm) | 1.598" (40.59mm) | 0.598" (15.19mm) | Elastomer | 11 | 0.268" (6.81mm) | 0.748" (19.00mm) | 0.248" (6.30mm) | - | Boot - 90° | |
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TE Connectivity
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Black | - | 0.709" (18.01mm) | 1.535" (38.99mm) | - | Polyolefin (PO), Semi-Flexible, Halogen Free | - | - | - | - | 1.969" (50.01mm) | Cap | |
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TE Connectivity
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TE Connectivity
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Black | Adhesive Coating, Flame Retardant, Lip | 0.272" (6.91mm) | 0.670" (17.02mm) | 0.551" (14.00mm) | Polyolefin (PO), Semi-Rigid | 11 | 0.118" (3.00mm) | 0.670" (17.02mm) | 0.425" (10.80mm) | 1.140" (28.96mm) | Boot | |
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TE Connectivity
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Black | - | 0.560" (14.22mm) | 1.120" (28.45mm) | 1.090" (27.69mm) | Polyolefin (PO), Flexible | 32 | 0.260" (6.60mm) | 1.120" (28.45mm) | 0.650" (16.51mm) | 2.160" (54.86mm) | Boot | |
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TE Connectivity
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Black | - | 1.660" (42.16mm) | 1.150" (29.21mm) | 1.000" (25.40mm) | Polyolefin (PO), Semi-Rigid | 32 | 0.320" (8.13mm) | 1.150" (29.21mm) | - | 1.770" (44.96mm) | Boot, Rectangular | |
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TE Connectivity
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Black | - | 0.560" (14.22mm) | 1.180" (29.97mm) | 1.260" (32.00mm) | Elastomer, Semi-Rigid, Irradiated | 32 | 0.230" (5.84mm) | 1.180" (29.97mm) | 0.450" (11.43mm) | 2.170" (55.12mm) | Boot | |
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TE Connectivity
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Black | Adhesive Coating, Fluid Resistant, Lip | 0.409" (10.39mm) | 0.941" (23.90mm) | 0.830" (21.08mm) | Elastomer, Semi-Rigid | 21 | 0.220" (5.59mm) | 0.941" (23.90mm) | 0.512" (13.00mm) | 1.496" (38.00mm) | Boot | |
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TE Connectivity
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Black | Adhesive Coating, Fluid Resistant, Lip | 0.409" (10.39mm) | 0.941" (23.90mm) | 0.830" (21.08mm) | Elastomer, Semi-Rigid | 21 | 0.220" (5.59mm) | 0.941" (23.90mm) | 0.512" (13.00mm) | 1.496" (38.00mm) | Boot | |
|
TE Connectivity
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Black | Adhesive Coating, Fluid Resistant, Lip | 0.409" (10.39mm) | 0.941" (23.90mm) | 0.830" (21.08mm) | Elastomer, Semi-Rigid | 21 | 0.220" (5.59mm) | 0.941" (23.90mm) | 0.512" (13.00mm) | 1.496" (38.00mm) | Boot | |
|
TE Connectivity
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Black | Adhesive Coating, Fluid Resistant | - | - | - | Elastomer, Semi-Rigid | 32 | - | - | - | - | Boot |
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