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 | Total Length Supplied | Type | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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TE Connectivity
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Black | Abrasion Resistant, Adhesive Coating, Chemical Resistant, Fluid Resistant, Heat Resistant, Strain Resistant | 0.205" (5.21mm) | 0.394" (10.01mm) | - | Elastomer, Semi-Rigid, Irradiated | 1 | 0.059" (1.50mm) | 0.350" (8.89mm) | 0.260" (6.60mm) | 0.790" (20.07mm) | - | Boot | |
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TE Connectivity
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TE Connectivity
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Black | - | 0.240" (6.10mm) | 0.520" (13.21mm) | 0.880" (22.35mm) | - | 12 | 0.130" (3.30mm) | 0.260" (6.60mm) | 0.760" (19.30mm) | - | - | Boot, Transition - Breakout, 2:1 (Y) | |
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TE Connectivity
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Black | - | 0.535" (13.60mm) | 1.102" (27.99mm) | 2.087" (53.00mm) | Elastomer, Fluid Resistant | 63 | 0.228" (5.80mm) | 0.591" (15.01mm) | - | - | - | Boot | |
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TE Connectivity
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Black | Fluid Resistant, Lip | 0.559" (14.20mm) | 1.180" (29.97mm) | 1.260" (32.00mm) | Elastomer, Semi-Rigid | 32 | 0.232" (5.89mm) | 1.180" (29.97mm) | 0.710" (18.03mm) | 2.170" (55.12mm) | - | Boot | |
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TE Connectivity
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TE Connectivity
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Black | - | 0.630" (16.00mm) | 0.800" (20.32mm) | - | Polyolefin (PO), Semi-Flexible, Halogen Free | 11 | 0.160" (4.06mm) | 0.630" (16.00mm) | - | - | - | Boot, Rectangular - Right Angle, 90° | |
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TE Connectivity
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Black | - | 0.800" (20.32mm) | 0.800" (20.32mm) | - | Elastomer, Fluid Resistant | 11 | 0.160" (4.06mm) | 0.310" (7.87mm) | - | - | - | Boot, Rectangular - Right Angle, 90° | |
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TE Connectivity
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Black | - | 0.840" (21.34mm) | 1.420" (36.07mm) | 1.020" (25.91mm) | Polyolefin (PO), Semi-Rigid | 12 | 0.330" (8.38mm) | 1.420" (36.07mm) | 0.980" (24.89mm) | 1.810" (45.97mm) | - | Boot - 90° | |
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TE Connectivity
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Black | Abrasion Resistant, Fungus Resistant, Moisture Resistant, Uncoated, Weather Resistant | 1.250" (31.75mm) | 2.950" (74.93mm) | - | Polyolefin (PO), Rigid | - | - | - | - | 5.906" (150.00mm) | - | Cap | |
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TE Connectivity
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TE Connectivity
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Black | Flame Retardant | 0.559" (14.20mm) | 1.118" (28.40mm) | 1.098" (27.89mm) | Polyolefin (PO), 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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TE Connectivity
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Black | - | 0.402" (10.21mm) | 1.102" (27.99mm) | - | Elastomer, Semi-Rigid | 42 | 0.402" (10.21mm) | 1.102" (27.99mm) | - | - | - | Positioning Ring | |
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TE Connectivity
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Black | Adhesive Coating, Clips Included, Corrosion Resistant, Watertight | 0.551" (14.00mm) | 1.693" (43.00mm) | 1.260" (32.00mm) | Polyolefin (PO), Flexible | - | 0.276" (7.01mm) | 1.693" (43.00mm) | 0.709" (18.01mm) | 2.953" (75.01mm) | - | Boot, Transition - Configurable | |
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TE Connectivity
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Blue, Transparent | - | - | 0.068" (1.73mm) | - | Polyvinylidene Fluoride (PVDF) | - | - | 0.025" (0.64mm) | - | - | 0.225" (5.72mm) | Boot | |
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Black | Flame Retardant | - | - | - | Polyolefin (PO), Semi-Rigid | 21 | - | - | - | - | - | Boot | |
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Black | Fluid Resistant | - | - | - | Elastomer, Semi-Rigid | 11 | - | - | - | - | - | Boot | |
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TE Connectivity
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Black | Flame Retardant | 0.311" (7.90mm) | 0.650" (16.51mm) | 0.559" (14.20mm) | Polyolefin (PO), Flexible | 11 | 0.150" (3.81mm) | 0.650" (16.51mm) | - | 1.000" (25.40mm) | - | Boot | |
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TE Connectivity
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- | - | 0.311" (7.90mm) | 0.650" (16.51mm) | 0.559" (14.20mm) | Polyolefin (PO), Flexible | - | 0.150" (3.81mm) | 0.650" (16.51mm) | 0.228" (5.79mm) | 1.000" (25.40mm) | - | Boot | |
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TE Connectivity
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Black | Flame Retardant | 0.311" (7.90mm) | 0.650" (16.51mm) | 0.559" (14.20mm) | Polyolefin (PO), Flexible | 11 | 0.150" (3.81mm) | 0.650" (16.51mm) | - | 1.000" (25.40mm) | - | Boot | |
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TE Connectivity
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Black | - | 0.449" (11.40mm) | 1.000" (25.40mm) | - | Polyolefin (PO), Semi-Flexible | 62 | - | - | - | 2.701" (68.61mm) | - | 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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Black | - | 0.902" (22.91mm) | 2.000" (50.80mm) | - | Polyolefin (PO), Flexible | 83 | - | - | - | 4.000" (101.60mm) | - | Cap | |
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Glenair
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TE Connectivity
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Black | - | 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 | - | 0.410" (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 | - | 0.310" (7.87mm) | 0.650" (16.51mm) | 0.560" (14.22mm) | Elastomer, Semi-Rigid | 11 | 0.150" (3.81mm) | 0.470" (11.94mm) | - | 1.000" (25.40mm) | - | Boot | |
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TE Connectivity
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Black | Adhesive Coating, Fluid Resistant | 0.311" (7.90mm) | 0.650" (16.51mm) | 0.559" (14.20mm) | Elastomer, Semi-Rigid | 11 | 0.150" (3.81mm) | 0.469" (11.91mm) | - | 1.000" (25.40mm) | - | Boot | |
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TE Connectivity
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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) | 0.461" (11.71mm) | Polyolefin (PO), Flexible, Irradiated | 11 | 0.252" (6.40mm) | 0.882" (22.40mm) | - | 3.000" (76.20mm) | - | Boot | |
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TE Connectivity
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Black | - | 0.110" (2.79mm) | 0.450" (11.43mm) | 1.620" (41.15mm) | Elastomer, Fluid Resistant | 13 | 0.110" (2.79mm) | 0.450" (11.43mm) | - | 2.250" (57.15mm) | - | Boot | |
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TE Connectivity
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Black | - | 0.110" (2.79mm) | 0.450" (11.43mm) | 1.620" (41.15mm) | Polyolefin (PO), Flexible | 13 | 0.110" (2.79mm) | 0.450" (11.43mm) | - | 2.250" (57.15mm) | - | Boot | |
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TE Connectivity
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TE Connectivity
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Black | Fluid Resistant, Lip | 0.272" (6.91mm) | 0.670" (17.02mm) | 0.941" (23.90mm) | Elastomer, Semi-Rigid | 11 | 0.118" (3.00mm) | 0.670" (17.02mm) | 0.425" (10.80mm) | 1.540" (39.12mm) | - | Boot | |
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TE Connectivity
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TE Connectivity
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Black | - | 1.000" (25.40mm) | 3.000" (76.20mm) | - | Polyolefin (PO), Flexible | 2 | - | - | - | - | - | Boot | |
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TE Connectivity
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TE Connectivity
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Black | Adhesive Coating, Flame Retardant | 0.559" (14.20mm) | 1.118" (28.40mm) | 1.098" (27.89mm) | Polyolefin (PO), Flexible | 32 | 0.260" (6.60mm) | 1.118" (28.40mm) | 0.630" (16.00mm) | 2.020" (51.31mm) | - | Boot | |
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Glenair
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TE Connectivity
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Black | - | 0.960" (24.38mm) | 2.550" (64.77mm) | 2.440" (61.98mm) | Polyolefin (PO), Semi-Rigid | 55 | 1.500" (38.10mm) | 2.550" (64.77mm) | - | 7.000" (177.80mm) | - | Boot - 90° | |
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TE Connectivity
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Black | - | 0.390" (9.91mm) | 0.890" (22.61mm) | 0.858" (21.79mm) | Polyolefin (PO), Semi-Flexible, Halogen Free | 21 | 0.209" (5.31mm) | 0.701" (17.81mm) | - | 1.500" (38.10mm) | - | Boot | |
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TE Connectivity
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TE Connectivity
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Black | - | 0.460" (11.68mm) | 0.590" (14.99mm) | 0.590" (14.99mm) | Elastomer, Fluid Resistant | 32 | 0.170" (4.32mm) | 0.590" (14.99mm) | 0.790" (20.07mm) | 1.970" (50.04mm) | - | Boot | |
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TE Connectivity
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Black | - | 0.560" (14.22mm) | 1.181" (30.00mm) | 1.259" (31.98mm) | Polyolefin (PO), Semi-Rigid | 32 | 0.232" (5.89mm) | 1.180" (29.97mm) | 0.708" (17.98mm) | 2.170" (55.12mm) | - | Boot | |
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TE Connectivity
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Black | - | 0.311" (7.90mm) | 0.650" (16.51mm) | 0.559" (14.20mm) | Polyolefin (PO), Semi-Flexible, Halogen Free | 11 | 0.150" (3.81mm) | 0.469" (11.91mm) | - | 1.000" (25.40mm) | - | Boot | |
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TE Connectivity
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Black | Flame Retardant, Lip | 0.559" (14.20mm) | 1.180" (29.97mm) | 1.260" (32.00mm) | Polyolefin (PO), Semi-Rigid | 32 | 0.232" (5.89mm) | 1.180" (29.97mm) | 0.710" (18.03mm) | 2.170" (55.12mm) | - | Boot | |
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TE Connectivity
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Black | Flame Retardant, Lip | 0.559" (14.20mm) | 1.180" (29.97mm) | 1.260" (32.00mm) | Polyolefin (PO), Semi-Rigid | 32 | 0.232" (5.89mm) | 1.180" (29.97mm) | 0.710" (18.03mm) | 2.170" (55.12mm) | - | Boot | |
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TE Connectivity
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Black | Fluid Resistant, Lip | 0.559" (14.20mm) | 1.180" (29.97mm) | 1.260" (32.00mm) | Elastomer, Semi-Rigid | 32 | 0.232" (5.89mm) | 1.180" (29.97mm) | 0.710" (18.03mm) | 2.170" (55.12mm) | - | Boot |
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