DatasheetRF DC Block Protector, 698-2700 MHz, Type N Male-Female
N Male Connectors on Surge and N Female Protected Side
SKU: DCB-COM-NMF
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The DCB series surge arrestor is an RF broadband device designed for surge and lightning protection applications requiring DC Block. A DC Blocking device with its internal series capacitor circuit. This DCB unit offers excellent surge/lightning suppression for telecommunications systems.
The DCB series demonstrates excellent RF characteristics while offering outstanding surge protection.
Applications
- Public Safety Systems
- 4G/5G Cellular Systems
- Emergency Response Systems
- Other Wireless Applications that Require DC Block to Equipment
- Broad Band Design
- Excellent Insertion Loss and Return Loss
- Characteristics Over Frequency Range
- DC Block
- Multi-Strike Capability
- Surge Current of 40kA
- Max Power 750W RMS
- RoHS & CE Compliant
- Bulkhead Mounting
- IP67 Rated
| Impedance | 50 Ω |
| Frequency | 698 – 2700 MHz |
| VSWR/Return Loss (Over Frequency) |
≤1.15:1 Max / 23.1 dB |
| Insertion Loss (Over Frequency) |
≤0.2dB to ≤2700 MHz |
| Maximum RF Power | 750W RMS Average |
| DCB-COM-NMF | |
| Brand | NexTek |
| Protection Circuit | DC Block |
| Surge Current | IEC 61000-4-5 8/20μs Waveform |
| Maximum Surge | 50 kA (1x) |
| Multi-Strike | 20 kA Multiple (10x) |
| Let-Through Energy | ≤10μJ ±20% @ 20kA 8/20μs Waveform |
| Let-Through Voltage | ≤10VDC ±20% @20kA 8/20μs Waveform |
| Storage / Operational Temp | -50ºC to +85ºC |
|
Ingress Protection Bellcore |
IP67 IEC 60529 TA-NWT-000487 |
| Weight | 5.2 oz (147.4 g) |
| RoHS Compliant | Yes |
| CE | Yes |
| Component | Material | Finish |
| Outer Parts | Aluminum | Ball Burnish |
| Connectors | Brass | Tri-Metal |
| Coupling Nut & Washer | SST | --- |
| Center Contact | Be Cu / Brass | Gold |
| Insulator | PTFE | --- |
Datasheet:
