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SB-HLDC8-1218 DOCSIS 3.1 Hardline Directional Couplers 8dBSB-HLDC8-1218 DOCSIS 3.1 Hardline Directional Couplers 8dBSB-HLDC8-1218 DOCSIS 3.1 Hardline Directional Couplers 8dBSB-HLDC8-1218 DOCSIS 3.1 Hardline Directional Couplers 8dBSB-HLDC8-1218 DOCSIS 3.1 Hardline Directional Couplers 8dB

Specifications and Documentation

DOCSIS PRODUCT LINE (PDF CLICK HERE)

FEATURES:

• 6 kV surge protection 
• 15A current carrying capability of splitters and directional couplers and 20A input rating of power inserters allows network powering of cable telephony services 
• AC bypass coil provides superior hum modulation performance 
• Housing design permits aerial or pedestal mounting 
• Power passing/blocking jumpers for increased installations flexibility 
• Interchangeability of faceplates for all directional couplers and splitters simplifies changes and reduces costs 
• Durable powered-paint coating for superior environmental protection 
• Compliant to 25A and 2-hour, 149°F (65°C) power soak rated 
• RFI gasket 
• Printed circuit board 
• Rotational seizure mechanism for easy installation 
• 360˚ aluminum alloy housing

SPECIFICATIONS:

Insertion Loss: (TYP/MAX)

5 MHz: 1.7 / 1.9 dB
10 MHz: 1.6 / 1.8dB 
40 MHz: 
1.6 / 1.7dB
85 MHz: 
.1.6 / 1.7dB
100 MHz: 1.6 / 1.7dB
200 MHz:
1.6 / 1.8dB
550 MHz: 
1.6 / 2.0dB
750 MHz: 
1.8 / 2.2dB
870 MHz:
 1.9 / 2.4dB
1000 MHz: 
2.2 / 2.5dB
1218 MHz:
2.5 / 2.7dB
1250 MHz: 
2.5 / 2.8dB
 
Tap Loss: (dB)

5 MHz:
 8.5dB
10 MHz: 
8.5dB
40 MHz:  
8.5
dB
85 MHz:  8.5dB
100 MHz: 
8.5dB
200 MHz: 
8.5dB
550 MHz: 
8.5dB
750 MHz:
8.5dB
870 MHz: 
8.5dB
1000 MHz: 
8.5dB
1218 MHz: 
8.5dB
1250 MHz: 
8.5dB

Return Loss:  (dB/Min)

5-40 MHz: 16dB
41-400 MHz: 18dB
401-750 MHz: 18dB
750-870 MHz: 18dB
871-1000 MHz: 17dB
1001-1250 MHz: 16dB

Isolation: (dB/Min) 

5-40 MHz: 16dB
41-400 MHz: 20dB
401-750 MHz: 20dB
750-870 MHz: 20dB
871-1000 MHz: 20dB
1001-1250 MHz: 18dB

Flatness (+dB)

5-1250MHz: 0.6dB

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