3M 3749 Series Flat Ribbon Cable, 80-Way, 0.64mm Pitch, 31m Length
- RS Stock No.:
- 828-9866
- Mfr. Part No.:
- 3749/80 100FT
- Brand:
- 3M
Subtotal (1 reel of 30 metres)*
£279.71
(exc. VAT)
£335.65
(inc. VAT)
FREE delivery for orders over £50.00
Limited stock
- 4 left, ready to ship
- Plus 3,333,329 left, shipping from 31 December 2025
- Plus 3,333,333 left, shipping from 07 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Reel(s) | Per Reel | Per Metre* |
|---|---|---|
| 1 + | £279.71 | £9.324 |
*price indicative
- RS Stock No.:
- 828-9866
- Mfr. Part No.:
- 3749/80 100FT
- Brand:
- 3M
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | 3M | |
| Ribbon Cable Type | Flat | |
| Pitch | 0.64mm | |
| Terminated/Unterminated | Unterminated | |
| Number of Ways | 80 | |
| Screened/Unscreened | Unscreened | |
| American Wire Gauge | 30 AWG | |
| Series | 3749 | |
| Length | 31m | |
| Width | 50.8 mm | |
| Voltage Rating | 150 V | |
| Maximum Operating Temperature | +105°C | |
| Sheath Colour | Grey | |
| Conductor Strand Type | Solid | |
| Minimum Operating Temperature | -40°C | |
| Standards Met | UL | |
| Capacitance | 54.1pF/m | |
| Characteristic Impedance | 90 (Unbalanced) Ω | |
| Operating Temperature Range | -40 → +105 °C | |
| High Density | Yes | |
Select all | ||
|---|---|---|
Brand 3M | ||
Ribbon Cable Type Flat | ||
Pitch 0.64mm | ||
Terminated/Unterminated Unterminated | ||
Number of Ways 80 | ||
Screened/Unscreened Unscreened | ||
American Wire Gauge 30 AWG | ||
Series 3749 | ||
Length 31m | ||
Width 50.8 mm | ||
Voltage Rating 150 V | ||
Maximum Operating Temperature +105°C | ||
Sheath Colour Grey | ||
Conductor Strand Type Solid | ||
Minimum Operating Temperature -40°C | ||
Standards Met UL | ||
Capacitance 54.1pF/m | ||
Characteristic Impedance 90 (Unbalanced) Ω | ||
Operating Temperature Range -40 → +105 °C | ||
High Density Yes | ||
- COO (Country of Origin):
- US
3M Ribbon cables with 0.635 mm pitch - 3749
From 3M, this ribbon cable is a flexible and robust solution to cabling in electronic devices and appliances.
Features and Benefits
• Ribbon cables with 0.635 mm pitch.
• Impedance 20 times below SCSI-III specifications.
• Labelling: Red thread on edge.
• RoHS-compliant.
• Impedance 20 times below SCSI-III specifications.
• Labelling: Red thread on edge.
• RoHS-compliant.
Applications
Ribbon cabling is frequently used in computing and in communication applications. They are often used internally in electronic appliances, and are often used in hard drive wiring. Although they are limited to straight-run installations, they have advantages in that they can provide space efficient solutions to high data transmission. Ribbon cabling is often used in;
• Test and Measure
• Computing
• Robotics
• Test and Measure
• Computing
• Robotics
Why Choose 3M?
3M is a trusted name in connector and wiring solutions, providing high quality cables, connectors and accessories. From industrial computing to domestic applications, 3M provides the reliable and versatile product range you need.
High Density
Ribbon cables provide a simple, quick and cost-effective solution to mass termination. They also have space and weight saving advantages over other wiring methods. They are therefore ideal for use on computers, peripherals, and interface units, audio and digital equipment.