RAYCHEM DR-25

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RAYCHEM DR-25 is a series of heat shrinkable insulation tubing, made by TE Connectivity, used in high-end wiring harnesses where high heat, chemical, and abrasion resistance is necessary. Offered in a standard wall and thin wall (TW) type with added flexibility.


TE Connectivity RAYCHEM DR-25 series page.

DR-25 Heat Shrink Tubing is available in two different types, 'Flexible' and 'Very Flexible' (Thin Wall):

DR-25 Catalog PDF

Flexible (non-Thin Wall) type:
Nominal size Product name Part Number Expanded ID Recovered ID Recovered Wall Thickness mm[in] Links
1/8" DR-25-1/8-0-SP 5039324007 3.2mm (1/8") 1.6mm (1/16") 0.76 ± 0.15 [0.030 ± 0.006] Manufacturer page
3/16" DR-25-3/16-0-SP 5039294018 4.8mm (3/16") 2.4mm (3/32") 0.84 ± 0.15 [0.033 ± 0.006] Manufacturer page
1/4" DR-25-1/4-0-SP 5039274019 6.4mm (1/4") 3.2mm (1/8") 0.89 ± 0.15 [0.035 ± 0.006] Manufacturer page
3/8" DR-25-3/8-0-SP 5039264026 9.5mm (3/8") 4.8mm (3/16") 1.02 ± 0.20 [0.040 ± 0.008] Manufacturer page
1/2" DR-25-1/2-0-SP 5039304024 12.7mm (1/2") 6.4mm (1/4") 1.22 ± 0.20 [0.048 ± 0.008] Manufacturer page
3/4" DR-25-3/4-0-SP 5039254029 19mm (3/4") 9.5mm (3/8") 1.45 ± 0.28 [0.057 ± 0.011] Manufacturer page
1" DR-25-1-0-SP 5039244037 25.4mm (1.0") 12.8mm (0.5") 1.78 ± 0.28 [0.070 ± 0.011] Manufacturer page
1-1/2" DR-25-1-1/2-0-SP 5039234011 38.1mm (1-1/2") 19mm (3/4") 2.41 ± 0.41 [0.095 ± 0.016] Manufacturer page
2" DR-25-2-0-SP 5039314011 51mm (2") 25.4mm (1.0") 2.79 ± 0.41 [0.110 ± 0.016] Manufacturer page
3" DR-25-3-0-SP 5039364006 76mm (3") 38mm (1-1/2") 3.18 ± 0.50 [0.125 ± 0.020] Manufacturer page
4" DR-25-4-0-SP 4017984001 101.6mm (4") 50.8mm (2") 3.55 ± 0.50 [0.140 ± 0.020] Manufacturer page

DR-25 Specifications:

  • -75°C to 150°C [-103°F to 302°F] (per VG 95343 Part 5 Type D)
  • Flame-retardant
  • System 25 tubing
  • Shrink ratio 2:1
  • RoHS compliant
  • Minimum shrink temperature: 150°C [302°F]
  • Minimum full recovery temperature: 175°C [347°F]

DR-25-TW Catalog PDF

Very Flexible (Thin Wall) type:
Nominal size Product name Part Number Expanded ID Recovered ID Recovered Wall Thickness Links
3/32" DR-25-TW-3/32-0-SP 6504744001 2.4mm (3/32") 1.2mm (3/64") 0.51 ± 0.08mm Manufacturer page
1/8" DR-25-TW-1/8-0-SP 6458864001 3.2mm (1/8") 1.6mm (1/16") 0.51 ± 0.10mm Manufacturer page
3/16" DR-25-TW-3/16-0-SP 4816334002 4.8mm (3/16") 2.4mm (3/32") 0.51 ± 0.10mm Manufacturer page
1/4" DR-25-TW-1/4-0-SP 4568604002 6.4mm (1/4") 3.2mm (1/8") 0.64 ± 0.10mm Manufacturer page
3/8" DR-25-TW-3/8-0-SP 9088924002 9.5mm (3/8") 4.8mm (3/16") 0.64 ± 0.10mm Manufacturer page
1/2" DR-25-TW-1/2-0-SP 9908044002 12.7mm (1/2") 6.4mm (1/4") 0.64 ± 0.10mm Manufacturer page
3/4" DR-25-TW-3/4-0-SP 5750464002 19mm (3/4") 9.5mm (3/8") 0.76 ± 0.12mm Manufacturer page
1" DR-25-TW-1-0-SP 7223184002 25.4mm (1.0") 12.8mm (0.5") 0.89 ± 0.16mm Manufacturer page
1-1/4" DR-25-TW-1-1/4-0-SP 1707854001 31.5mm (1-1/4") 15mm (5/8") Manufacturer page
1-1/2" DR-25-TW-1-1/2-0-SP 8895704002 38mm (1-1/2") 19.1mm (3/4") 1.02 ± 0.18mm Manufacturer page

DR-25-TW Specifications:

  • Operating temperature range -75˚C to +150˚C (-103˚F to +302˚F) (per VG 95343 Part 5 Type D)
  • Flame-retardant
  • System 25 tubing
  • Shrink ratio 2:1
  • Thin wall
  • Minimum shrink temperature: 150°C [302°F]
  • Minimum full recovery temperature: 175°C [347°F]