RAYCHEM DR-25
From YourSpec Automotive Wiring Wiki

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):
| 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]
| 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]