Amphenol
Cable
Twist ‘n’ Flat
®
Twisted Pair Ribbon Cable
Combines the time and cost savings of mass termination with the electrical performance of twisted pairs.
425-3006 Series
Loose Pair Ribbon Cable
Materials
Pitch
Reel Length
Conductor
Insulation
Laminate
Temperature
Twisted Length
Flat Length
– 0.635mm
– 250 ft
– 30AWG (7/38 strand)
tinned Copper
– PVC
– Polyester
– 80˚C
– ± 88.9mm
– ± 44.5mm
– 0.75A
– 150V
– 110Ω
1
95Ω
2
120Ω
3
– 13pf/ft
1
18pf/ft
2
13pf/ft
3
– 4dB/100’
– 5dB/100’
– 1.5ns/ft
– 106Ω/1000’
125-3001 Series
Solid Core Ribbon Cable
Materials
Pitch
Reel Length
Conductor
Insulation
Laminate
Temperature
Twisted Length
Flat Length
– 0.635mm
– 250 ft
– 30AWG (solid)
tinned Copper
– PVC
– Polyester
– 80˚C
– ± 88.9mm
– ± 44.5mm
125-3007 Series
Stranded Core Planar Cable
Materials
Pitch
Reel Length
Conductor
Insulation
Laminate
Temperature
Twisted Length
Flat Length
– 0.635mm
– 250 ft
– 30AWG (7/38 strand)
tinned Copper
– PVC
– Polyester
– 80˚C
– ± 88.9mm
– ± 44.5mm
Electrical
Current
Voltage
Impedance
Capacitance
Attenuation 5MHz
10MHz
Propagation delay
DC Resistance
1
2
Electrical
Current
Voltage
Impedance
Capacitance
– 0.75A
– 150V
– 90Ω
1
115Ω
2
– 19.2pf/ft @ 1MHz
1
– 14.8pf/ft @ 1MHz
2
Propagation delay – 1.59ns/ft
DC Resistance
– 106Ω/1000’
Delay Skew
– 0.035ns/ft max.
Measured Single-Ended
Measured Differentially
Electrical
Current
Voltage
Impedance
Capacitance
– 0.75A
– 150V
– 80Ω
1
110Ω
2
– 20.3pf/ft @ 1MHz
1
– 15.9pf/ft @ 1MHz
2
Propagation delay – 1.59ns/ft
DC Resistance
– 95Ω/1000’
Delay Skew
– 0.035ns/ft max.
Measured Single-Ended
Measured Differentially
Measured Single-Ended
Measured Singled-Ended with one
conductor of each pair commoned to one Bus
(SCSI mode)
3
Measured Differentially
1
2
1
2
Features
UL/CSA certified
Recommended for LVD SCSI high frequency
Significant crosstalk isolation
Fully laminated for tighter impedance control
No. of
Pairs
5
7
8
10
13
17
18
20
25
30
32
34
40
50
Dimensions
A
B
6.53
5.72
9.07
8.26
10.34
9.53
12.88
12.07
16.69
15.88
21.77
20.96
23.04
22.23
25.58
24.77
31.93
31.12
38.28
37.47
40.82
40.01
43.36
42.55
50.98
50.17
63.68
62.87
Features
UL/CSA certified
Recommended for LVD SCSI high frequency
Significant crosstalk isolation
Fully laminated for tighter impedance control
No. of
Pairs
5
7
8
10
13
17
18
20
25
30
32
34
40
50
Dimensions
A
B
6.53
5.72
9.07
8.26
10.34
9.53
12.88
12.07
16.69
15.88
21.77
20.96
23.04
22.23
25.58
24.77
31.93
31.12
38.28
37.47
40.82
40.01
43.36
42.55
50.98
50.17
63.68
62.87
Features
Loose pair configuration allows for air flow
Double sided lamination acts as strain relief
Part Number:
425-3006-010
425-3006-014
425-3006-016
425-3006-020
425-3006-026
425-3006-034
425-3006-036
425-3006-040
425-3006-050
425-3006-060
425-3006-064
425-3006-068
425-3006-080
425-3006-100
No. of
Pairs
5
7
8
10
13
17
18
20
25
30
32
34
40
50
Dimensions
A
B
6.53
5.72
9.07
8.26
10.34
9.53
12.88
12.07
16.69
15.88
21.77
20.96
23.04
22.23
25.58
24.77
31.93
31.12
38.28
37.47
40.82
40.01
43.36
42.55
50.98
50.17
63.68
62.87
Part Number:
125-3001-010
125-3001-014
125-3001-016
125-3001-020
125-3001-026
125-3001-034
125-3001-036
125-3001-040
125-3001-050
125-30010-60
125-3001-064
125-3001-068
125-3001-080
125-3001-100
Part Numbers:
125-3007-010
125-3007-014
125-3007-016
125-3007-020
125-3007-026
125-3007-034
125-3007-036
125-3007-040
125-3007-050
125-3007-060
125-3007-064
125-3007-068
125-3007-080
125-3007-100
Typical 425-3006 Loose Pair Stranded
Core TnF Planar Cable
Typical 125-3001 Laminated Pair Solid
Core Planar Cable (figure shown above)
Type 125-3007, same as 125-3001 shown
above except with stranded cores
(7/38AWG)
T-4
