3749/80 [3M]
025 Round Conductor Flat Cable; 025圆导体扁平电缆
| 型号： | 3749/80 |
| 厂家： | 
3M ELECTRONICS |
| 描述： | 025 Round Conductor Flat Cable |
| 文件： | 总2页 (文件大小：27K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
.025″ Round Conductor Flat Cable
30 AWG Solid, TPE
3749 Series
S Close spacing permits higher signal density
S TPE insulation provides excellent
transmission properties
S 30 AWG solid conductors on .025 inch spacing
allows for mass termination
S Zippable for branching or discrete termination
S Meets SCSI-3 Fast-20 characteristic impedance
requirements
Date Modified: February 19, 1999
TS-0068-14
Sheet 1 of 2
25
Physical
Insulation
Material: Thermoplastic Elastomer (TPE)
Color: Gray
Marking
Standard: None
C
Canadian Option:
AWM 20297 105C 150V VW1 3M NU
AWM IA 105C 150V FT1
EU <50V
Conductors: 30 AWG [ 0.254 ] Tinned Solid Copper
Electrical
Voltage Rating: USA: 150 V
Insulation Resistance: > 1 × 10 Ω/10 ft. [ 3m ]
Characteristic Impedance Unbalanced: 90 Ω
Canada: 150V
EU: <50V
10
Capacitance Unbalanced: 16.5 pF/ft. [ 54.1 pF/m ]
Inductance Unbalanced: .13 µH/ft. [ 0.43 µH/m ]
Propagation Delay Unbalanced: 1.48 ns/ft. [ 4.86 ns/m ]
Velocity of Propagation Unbalanced: 69%
Note: Unbalanced is measured between ground-signal-ground conductors.
Environmental
Temperature Rating: –40°C to +105°C
Flammability Rating: USA: VW-1
Canada: FT1
UL File No.: E42769, Style No.: 20297
3M Interconnect Solutions Division
6801 River Place Blvd.
Austin, TX 78726-9000
For technical, sales or ordering information call
800-225-5373
.025″ Round Conductor Flat Cable
30 AWG Solid, TPE
3749 Series
Number of
Conductors
3M Part
Number
Dimension A
Dimension B
20
26
34
36
40
50
60
68
80
3749/20
3749/26
3749/34
3749/36
3749/40
3749/50
3749/60
3749/68
3749/80
3749/100
0.500 ± .006 [ 12.70 ]
0.650 ± .006 [ 16.51 ]
0.850 ± .009 [ 21.59 ]
0.900 ± .009 [ 22.86 ]
1.000 ± .009 [ 25.40 ]
1.250 ± .009 [ 31.75 ]
1.500 ± .012 [ 38.10 ]
1.700 ± .012 [ 43.18 ]
2.000 ± .015 [ 50.80 ]
2.500 ± .015 [63.50 ]
0.475 ± .004 [ 12.07 ]
0.625 ± .004 [ 15.88 ]
0.825 ± .006 [ 20.96 ]
0.875 ± .006 [ 22.23 ]
0.975 ± .006 [ 24.77 ]
1.225 ± .006 [ 31.12 ]
1.475 ± .009 [ 37.47 ]
1.675 ± .009 [ 42.55 ]
1.975 ± .011 [ 50.17 ]
2.475 ± .012 [ 62.87 ]
100
A
B
.013 ꢀ .005
[ 0.33 ]
.025 ꢀ .002 Typ
[ 0.64 ]
.025 ꢀ .003
[ 0.64 ]
30 AWG [0.254] Tinned
Solid Copper Conductors
TPE Insulation
Inch
[mm]
Tolerance Unless Noted
.0
.00
.000
Inch
± .1 ± .01 ± .005
Note:
[ ] Dimensions for
Reference only
1. Blue marking on one edge of cable designates wire #1.
Ordering Information
3749/XX
Number of Conductors
(See Table)
Blank = Standard
C = Canadian Certified
Version
Note:
TS-0068-14
Sheet 2 of 2
2. Available in standard lengths of 100 feet or 300 feet per roll, please specify when ordering.
3M Interconnect Solutions Division
6801 River Place Blvd.
Austin, TX 78726-9000
For technical, sales or ordering information call
800-225-5373
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