C-UFB-24DC/E
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Surge protection device
2782313
Attachment plug with surge voltage coarse and fine protection, for coaxial signal interfaces with floating shield, signal voltage 24 V. Connection: BNC socket/plug
Product details
| Product type | Surge protection for transceiver systems |
| IEC test classification | C2 |
| C3 | |
| D1 | |
| Type | Attachment plug |
| Surge protection fault message | none |
| Connection method | BNC 50 Ω |
| Dimensional drawing |
|
| Width | 25.4 mm |
| Height | 93 mm |
| Length | 25.4 mm |
| Color | black (RAL 9005) |
| silver-colored | |
| Housing material | Aluminum |
| Mechanical data | |
| Open side panel | No |
| Direction of action | Line-Shield/Earth Ground |
| Maximum continuous voltage UC | 30 V DC |
| Rated current | 185 mA (25 °C) |
| Operating effective current IC at UC | ≤ 10 µA |
| Residual current IPE | ≤ 2 µA |
| Nominal discharge current In (8/20) µs (line-ground) | 10 kA |
| Nominal discharge current In (8/20) µs (line-shield) | 10 kA |
| Total discharge current ITotal (8/20) µs | 20 kA |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 500 V |
| Output voltage limitation at 1 kV/µs (line-shield) spike | ≤ 70 V |
| Output voltage limitation at 1 kV/µs (line-shield) static | ≤ 45 V |
| Residual voltage at In (conductor-ground) | ≤ 50 V (10 cm cable) |
| Residual voltage at In (conductor-shield) | ≤ 43 V |
| Voltage protection level Up (line-earth) | ≤ 500 V (C1 - 1 kV / 500 A) |
| ≤ 500 V (C3 - 10 A) | |
| ≤ 600 V (C2 - 10 kV / 5 kA) | |
| Voltage protection level Up (line-shield) | ≤ 50 V (C3 - 10 A) |
| ≤ 70 V (C1 - 1 kV / 500 A) | |
| ≤ 120 V (C2 - 10 kV / 5 kA) | |
| Response time tA (line-earth) | ≤ 100 ns |
| Response time tA (line-shield) | ≤ 500 ns |
| Input attenuation aE, asym. | 2 dB (≤ 20 MHz) |
| Cut-off frequency fg (3 dB), asym. (shield) in 50 Ω system | typ. 90 MHz |
| Surge protection fault message | none |
| Impulse durability (line-earth) | C2 - 10 kV / 5 kA |
| D1 - 2.5 kA |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 80 °C |
| Air clearances and creepage distances | |
| Standards/regulations | VDE 0110-1 / IEC 60664-1 |
| Standards Information technology specification | |
| Standards/regulations | IEC 61643-21 |
| IEC 61643-21 | |
| Standards/specifications | IEC 61643-21 |
| Note | 2000 |
| Mounting type | Connection-specific intermediate plugging |
Your advantages
Easy installation with system-compliant connection
Low signal interference with adapted protective circuit
Limitation of energy-rich pulses with powerful protection