Technical data

7919A Paired - Category 5e DataTuff® Twisted Pair Cable
Maximum Delay Skew (ns/100m) 45 ns/100 m
Maximum Conductor DC Resistance @ 20 Deg. C 9.38 Ohms/100 m
Maximum DCR Unbalance @ 20 Deg. C 3 %
Max. Operating Voltage - UL 300 V RMS
ELECTRICAL CHARACTERISTICS - PREMISE:
Premise Cable Electricals Table 1 :
Frequency
(MHz)
Max.
Attenuation
(dB/100 m)
Min. NEXT
(dB)
Min. PSNEXT
(dB)
Min. ACR (dB) Min. PSACR
(dB)
Min. Return
Loss (dB)
Min.
Structural
Return Loss
(dB)
1 2.0 65.3 62.3 63.0 60.0 20.0 23
4 4.1 56.3 53.3 51.0 49.0 23.0 23.0
8 5.8 51.8 48.8 46.0 43.0 24.5 24.5
10 6.5 50.3 47.3 43.0 41.0 25.0 25.0
16 8.2 47.3 44.3 39.0 36.0 25.0 25.0
20 9.3 45.8 42.8 36.5 33.5 25.0 25.0
25 10.4 44.3 41.3 33.9 30.9 24.3 24.3
31.25 11.7 42.9 39.9 31.0 28.0 23.6 23.6
62.5 17.0 38.4 35.4 22.0 19.0 21.5 21.5
100 22.0 35.3 32.3 14.0 11.0 20.1 20.1
Premise Cable Electricals Table 2 :
Frequency (MHz) Input (Unfitted)
Impedance (Ohms)
Fitted Impedance
(Ohms)
Min. ELFEXT (dB) Min. PSELFEXT (dB)
1 100 ± 15 100 ± 15 63.8 60.8
4 100 ± 15 100 ± 15 51.7 48.7
8 100 ± 15 100 ± 15 45.7 42.7
10 100 ± 15 100 ± 15 43.8 40.8
16 100 ± 15 100 ± 15 39.7 36.7
20 100 ± 15 100 ± 15 37.7 34.7
25 100 ± 15 100 ± 15 35.8 32.8
31.25 100 ± 15 100 ± 15 33.9 30.9
62.5 100 ± 15 100 ± 15 27.8 24.8
100 100 ± 15 100 ± 15 23.8 20.8
NOTES:
Notes Operating temperatures are subject to length de-rating. Cable passes -40°C Cold
Bend per UL 1581.
PUT-UPS AND COLORS:
Item Description Put-Up (ft.) Ship Weight (lbs.) Jacket Color Notes
7919A 0061000 4 PR #24 PP FS PVC 1000 35 BLUE, LIGHT C
7919A 0101000 4 PR #24 PP FS PVC 1000 35 BLACK C
7919A 0102000 4 PR #24 PP FS PVC 2000 68 BLACK C
Page 3 of
4