Official DistributorSKU
MPN
2801051
Weight
0.164 kg
Series CN-UB
CN-UB-280DC-3-SB - Surge protection device
Attachment plug with replaceable surge protection for coaxial signal interfaces. Connection: N connector plug/socket
Technical Specifications
Product properties
| IEC test classification | C2 |
| IEC test classification | C3 |
| IEC test classification | D1 |
| Type | Attachment plug |
| Number of Positions | 1 |
| Surge protection fault message | none |
Insulation characteristics
| Overvoltage category | III |
| Pollution degree | 2 |
Connection data
| Connection Method | N connector 50 Ω |
Dimensions
| Width | 31 mm |
| Height | 33.5 mm |
| Length | 56.8 mm |
Material specifications
| Color | Nickel |
| Color | black (RAL 9005) |
| Housing Material | HPb59-1 |
| Housing surface material | Cu-Sn-Zn |
| Contact surface material | Au |
| Inner conductor material | QSn6.5-0.1 |
| Inner conductor surface material | Gold |
| Insulation body material | PTFE |
| Spring contact material | QSn6.5-0.1 |
Mechanical data
| Open side panel | No |
Protective circuit
| Direction of action | Line-Shield/Earth Ground |
| Maximum continuous voltage UC | 280 V DC |
| Maximum continuous voltage UC (line-earth) | 280 V DC |
| Rated current | 5 A (25 °C) |
| Operating effective current IC at UC | ≤ 1 µA |
| Nominal discharge current In (8/20) µs (line-ground) | 20 kA |
| Nominal discharge current In (8/20) µs (line-shield) | 20 kA |
| Pulse discharge current Iimp (10/350) µs | 2.5 kA |
| Total surge current (10/350) µs | 2.5 kA |
| Total discharge current Itotal (8/20) µs | 20 kA |
| Max. discharge current Imax (8/20) µs maximum (line-earth) | 20 kA |
| Max. discharge current Imax (8/20) µs maximum (line-shield) | 20 kA |
| Nominal pulse current Ian (10/1000) µs (line-shield) | 100 A |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 900 V |
| Output voltage limitation at 1 kV/µs (line-shield) spike | ≤ 900 V |
| Voltage protection level Up (line-earth) | ≤ 900 V (C1 - 1 kV / 500 A) |
| Voltage protection level Up (line-earth) | ≤ 1.1 kV (C2 - 10 kV / 5 kA) |
| Voltage protection level Up (line-shield) | ≤ 900 V (C1 - 1 kV / 500 A) |
| Voltage protection level Up (line-shield) | ≤ 1.1 kV (C2 - 10 kV / 5 kA) |
| Response time tA (line-earth) | ≤ 100 ns |
| Response time tA (line-shield) | ≤ 100 ns |
| Input attenuation aE, asym. | typ. 0.1 dB (≤ 3 GHz) |
| Cut-off frequency fg (3 dB), asym. (shield) in 50 Ω system | > 3 GHz |
| Frequency Range | 0 Hz ... 3 GHz |
| Voltage standing wave ratio VSWR in a 50 Ω system | typ. 1.15 (≤ 3 GHz) |
| Voltage standing wave ratio VSWR in a 50 Ω system | max. 1.20 |
| Permissible HF power Pmax at VSWR = xx (50 ohm system) | 700 W (VSWR = 1.1) |
| Permissible HF power Pmax at VSWR = xx (50 ohm system) | 200 W (VSWR = ∞) |
| Capacity (core-earth) | typ. 1.5 pF |
| Capacity asymmetrical (shield) | typ. 1.5 pF |
| Surge protection fault message | none |
| Impulse durability (line-earth) | C2 - 10 kV / 5 kA |
| Impulse durability (line-earth) | C3 - 100 A |
| Impulse durability (line-earth) | D1 - 2.5 kA |
Ambient conditions
| Degree of Protection | IP55 |
| Ambient Temperature (Operation) | -40 °C ... 80 °C |
| Altitude | 2000 m |
Air clearances and creepage distances
| Standards/regulations | IEC 60664-1 |
| Standards/specifications | IEC 61643-21/A1 |
| Note | 2008 |
| Standards/specifications | EN 61643-21/A1 |
| Note | 2009 |
Mounting
| Mounting Type | Connection-specific intermediate plugging |
Accessories
2803137 - Angled bracket for individually fixing CN-UB... to housing panels, for example.
Why Proax for Phoenix Contact CN-UB-280DC-3-SB?
Proax is an authorized distributor of Phoenix Contact CN-UB-280DC-3-SB and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
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Additional Information
| Alternate Names | CNUB280DC3SB |
| Pack Size | 1 |
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