40-conductor flat ribbon cable featuring 30AWG copper conductors and a 0.64mm pitch. This TPE jacketed cable offers a 150V DC rating and 50V AC rating, with a current rating of 1A. Operating temperature range is -40°C to 105°C, and it boasts a UL VW-1 flammability rating. Available in 30.48m or 91.44m rolls, this RoHS compliant cable has a characteristic impedance of 90 Ohms and a width of 25.4mm.
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3M 3749/40 technical specifications.
| Cable Pitch | 0.64mm |
| Capacitance | 54.1pF |
| Package/Case | 100 |
| Characteristic Impedance | 90R |
| Color | Grey |
| Conductor Material | Copper |
| Current Rating | 1A |
| Flammability Rating | UL VW-1 |
| Impedance | 90R |
| Jacket Material | TPE |
| Max Operating Temperature | 105°C |
| Min Operating Temperature | -40°C |
| Mount | Cable |
| Number of Conductors | 40 |
| Number of Cores | 40 |
| Number of Ways | 40 |
| Pitch | 0.64mm |
| Reach SVHC Compliant | Unknown |
| RoHS Compliant | Yes |
| Voltage Rating | 150V |
| Voltage Rating (AC) | 50V |
| DC Rated Voltage | 150V |
| Width | 25.4mm |
| Wire/Cable Gauge | 30AWG |
| Wire/Cable Type | Ribbon, Flat, Flat Flex |
| RoHS | Compliant |
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