3M Cable
Cable Properties — Internal Wiring
3447 Series
3749 Series
3604 Series
3756 Series
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
PVC
TPE
PVC
PO
FEP
TPE
Gray
Gray
Gray
Off-White
Opaque White
Gray
Red
Blue
Red
Blue
Blue
Blue
.025
( 0.64 )
.025
( 0.64 )
.025
( 0.64 )
.025
( 0.64 )
.025
( 0.64 )
.025
( 0.64 )
Conductor Size
30 AWG
30 AWG
30 AWG
30 AWG
30 AWG
30 AWG
9
Conductor Stranding
Solid
( 0.254 )
Solid
( 0.254 )
7 × 38
( 7 × 0.102 )
Solid
( 0.254 )
Solid
( 0.254 )
7 × 38
( 7 × 0.102 )
10
Conductor Material
Conductor Resistance @ 20C
Ohms / 1000 ft.
[ Ohms / km ]
Conductor Quantity
( For others, contact your
sales representative )
Copper
Copper
Copper
Copper
Copper
Copper
1
2
3
4
5
6
7
8
11
12
13
14
15
16
17
18
19
20
Typical Cable Properties
Jacket Material
Jacket Color
Shield
Primary Insulation Material
Primary Color
First Conductor Marking
Conductor Spacing
inch ( mm )
Internal Wiring
Round Conductor Flat Cable
3754 Series
2049 Series
Impedance ( Ohms )
Unbalanced
Balanced
112
101
112
104
101
( 366 )
( 333 )
( 366 )
( 341 )
( 333 )
20, 26,
34,36,40,50,
60, 68, 80, 100
20, 26, 34, 36,
40, 50, 60, 68,
80, 100
20, 26, 34, 36,
40, 50, 60, 68,
80, 100
20, 26, 34, 36,
40, 50, 60, 68,
80, 100
20, 26, 36, 40,
50, 60, 68, 80,
100
20, 26, 34, 36,
40, 50, 60, 68,
80, 100
81
90
73
83
99
82
136
—
122
137
165
138
Capacitance pF / ft [ pF / m ]
Unbalanced
Balanced
19.1 ( 62.7 )
16.5 ( 54.1 )
20.8 ( 68.2 )
19.0 ( 62.3 )
13.8 ( 45.3 )
17.3 ( 56.8 )
11.0 ( 36.1 )
—
12.0 ( 39.4 )
11.1 ( 36.4 )
8.2 ( 26.9 )
10.0 ( 32.8 )
Inductance µH / ft [ µH / m ]
Unbalanced
Balanced
.13 ( 0.43 )
.13 ( 0.43 )
.11 ( 0.36 )
.13 ( 0.43 )
.14 ( 0.46 )
.12 ( 0.39 )
.20 ( 0.66 )
—
.18 ( 0.59 )
.21 ( 0.69 )
.23 ( 0.75 )
.19 ( 0.62 )
1.55 ( 5.09 )
1.48 ( 4.86 )
1.51 ( 4.95 )
1.58 ( 5.18 )
1.38 ( 4.53 )
1.42 ( 4.66 )
1.49 ( 4.89 )
—
1.45 ( 4.76 )
1.52 ( 4.99 )
1.36 ( 4.46 )
1.38 ( 4.53 )
66
69
67
64
74
72
68
—
70
67
75
74
>1 × 10^10
>1 × 10^10
>1 × 10^10
>1 × 10^10
>1 × 10^10
>1 × 10^10
30
150
30
30
150
150
30
150
30
—
—
150
1 × 10^10
>1 × 10^10
>1 × 10^10
>1 × 10^10
150
300
300
300
300
300
300
30
300
—
300
300
300
300
300
—
—
—