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Manufacturer
CommScope
MPN
CBC78T-DS-43
Available
201
Condition
New
CommScope CBC78T-DS-43 - TWN DIPLEXER 698-803/824-894MHZ DC-SENSE
The CommScope CBC78T-DS-43 is a high-quality diplexer designed for use in telecommunications systems. This diplexer is specifically designed for use in TWN systems and is capable of handling frequencies in the range of 698-803 MHz and 824-894 MHz.
This diplexer is ideal for use in applications where space is limited, as it is compact and lightweight. It is also designed to provide excellent isolation between the input and output ports, ensuring minimal interference and maximum signal quality.
Automatic dc switching with dc sense
Convertible mounting brackets
Stackable in multiples with included hardware
New 4.3-10 connectors for improved PIM performance and size reduction
General specifications | |||
| Color | Gray | ||
| Common Port Label | COMM | ||
| Modularity | 2-Twin | ||
| Mounting | Pole | Wall | ||
| Mounting Pipe Hardware | Band clamps (2) | ||
| RF Connector Interface | 4.3-10 Female | ||
| RF Connector Interface Body Style | Long neck | ||
Dimensions | |||
| Height | 162 mm | 6.378 in | ||
| Width | 176 mm | 6.929 in | ||
| Depth | 121 mm | 4.764 in | ||
| Ground Screw Diameter | 6 mm | 0.236 in | ||
Electrical specifications | |||
| Impedance | 50 ohm | ||
| License Band, Band Pass | CEL 850 | USA 700 | USA 750 | ||
Electrical specifications, common port | |||
| Composite Power, RMS | 250 W | ||
Electrical specifications, dc power/alarm | |||
| dc/AISG Pass-through Method | Auto sensing | ||
| dc/AISG Pass-through Path | See logic table | ||
| Lightning Surge Current | 10 kA | ||
| Lightning Surge Current Waveform | 8/20 waveform | ||
Electrical specifications, aisg | |||
| AISG Carrier | 2176 KHz ± 100 ppm | ||
| Insertion Loss, maximum | 1 dB | ||
| Return Loss, minimum | 15 dB | ||
Electrical specifications | |||
| Sub-module | 1 | 2 | 1 | 2 | 1 | 2 |
| Branch | 1 | 1 | 2 |
| Port Designation | 698-803 | 824-894 | |
| License Band | USA 700, Band Pass USA 750, Band Pass | USA 700, Band Pass USA 750, Band Pass | CEL 850, Band Pass |
Electrical specifications, band pass | |||
| Frequency Range, MHz | 698–803 | 698–798 | 824–894 |
| Insertion Loss, typical, dB | 0.30 | 0.20 | 0.20 |
| Total Group Delay, maximum, ns | 45 | 35 | |
| Return Loss, minimum, dB | 22 | 22 | |
| Return Loss, typical, dB | 24 | 24 | |
| Isolation, minimum, dB | 35 | 50 | 50 |
| Input Power, RMS, maximum, W | 200 | 200 | |
| Input Power, PEP, maximum, W | 2,000 | 2,000 | |
| 3rd Order PIM, minimum, dBc | -161 | -161 | |
| 3rd Order PIM Test Method | 2 x 20 W CW tones | 2 x 20 W CW tones | |
Environmental specifications | |||
| Operating Temperature | -40 °C to +65 °C (-40 °F to +149 °F) | ||
| Relative Humidity | 5%–100% | ||
| Corrosion Test Method | IEC 60068-2-11, 30 days | ||
| Ingress Protection Test Method | IEC 60529:2001, IP67 | ||
Weights | |||
| Weight, without mounting hardware | 4.7 kg | 10.362 lb |
Please refer to the following attachments for additional details on the product.
No specifications available.
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