C-UB/E
-
Surge protection device
2763701
Attachment plug with surge protection, for coaxial signal interfaces with floating shield. Connection: BNC socket/plug
Product details
| General | |
| Note | To meet the discharge conditions for DC voltages, please note the following information: "The surge protective device should be used together with a transmitter unit, which shuts down in the event of a short-circuit." |
| IEC test classification | C2 |
| C3 | |
| D1 | |
| Type | Intermediate plug |
| Surge protection fault message | none |
| Insulation characteristics | |
| Overvoltage category | II |
| Pollution degree | 2 |
| Connection method | BNC 50 Ω |
| Dimensional drawing |
|
| Width | 25.4 mm |
| Height | 25.4 mm |
| Depth | 80 mm |
| Color | black (RAL 9005) |
| Housing material | Aluminum |
| Mechanical data | |
| Open side panel | No |
| Direction of action | Line-Shield/Earth Ground |
| Maximum continuous operating voltage UC | 180 V DC |
| 130 V AC | |
| Rated current | 3.5 A (25 °C) |
| Operating effective current IC at UC | ≤ 1 µA |
| Protective conductor current IPE | ≤ 2 µA |
| Nominal discharge current In (8/20) µs (line-ground) | 5 kA |
| Nominal discharge current In (8/20) µs (line-shield) | 5 kA |
| Nominal discharge current In (8/20) µs (shield-ground) | 5 kA |
| Pulse discharge current Iimp (10/350) µs (line-earth) | 2.5 kA |
| Pulse discharge current Iimp (10/350) µs (line-shield) | 2.5 kA |
| Total discharge current ITotal (8/20) µs | 10 kA |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 470 V |
| Output voltage limitation at 1 kV/µs (line-shield) spike | ≤ 590 V |
| Output voltage limitation at 1 kV/µs (shield-ground) spike | ≤ 470 V |
| Output voltage limitation at 1 kV/µs (line-earth) static | ≤ 33 V |
| Output voltage limitation at 1 kV/µs (line-shield) static | ≤ 33 V |
| Output voltage limitation at 1 kV/µs(shield-ground) static | ≤ 33 V |
| Residual voltage at In (conductor-ground) | ≤ 160 V (1.5 m cable) |
| Residual voltage at In (conductor-shield) | ≤ 55 V |
| Residual voltage at In (shield-ground) | ≤ 160 V (1.5 m cable) |
| Voltage protection level Up (line-earth) | ≤ 500 V (C2 - 10 kV / 5 kA) |
| Voltage protection level Up (line-shield) | ≤ 700 V (C2 - 10 kV / 5 kA) |
| Voltage protection level Up (shield-ground) | ≤ 500 V (C2 - 10 kV / 5 kA) |
| Response time tA | ≤ 100 ns |
| Input attenuation aE, asym. | typ. 0.1 dB (≤ 100 MHz / 50 Ω) |
| Cut-off frequency fg (3 dB), asym. (shield) in 50 Ω system | typ. 1 GHz |
| Voltage standing wave ratio VSWR in a 50 Ω system | typ. 1.30 (≤ 150 MHz) |
| Permissible HF power Pmax at VSWR = xx (50 ohm system) | 300 W (VSWR = 1.1) |
| 80 W (VSWR = ∞) | |
| Capacity asymmetrical (shield) | typ. 6 pF |
| Surge protection fault message | none |
| Impulse durability (line-earth) | C2 - 10 kV / 5 kA |
| C3 - 100 A | |
| D1 - 2.5 kA | |
| Impulse durability (line-shield) | C2 - 10 kV/5 kA |
| C3 - 100 A | |
| D1 - 2.5 kA |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 80 °C |
| Altitude | ≤ 2000 m (amsl) |
| Standards/specifications | IEC 61643-21 |
| Note | 2012 |
| Standards/specifications | EN 61643-21 |
| Note | 2013 |
| Mounting type | Connection-specific intermediate plugging |