D-UFB-V24/8-BS-B
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Surge protection device
2782106
Attachment plug with surge voltage fine protection for V.24 interface with handshake. Connection: D-SUB-25 socket/plug, for installation in lines
Product details
| IEC test classification | C1 |
| C3 | |
| VDE requirement class | C1 |
| C3 | |
| Type | Intermediate plug |
| Connection method | D-SUB 25 |
| Dimensional drawing |
|
| Width | 24.5 mm |
| Height | 54.5 mm |
| Length | 84.6 mm |
| Housing material | Aluminum |
| Mechanical data | |
| Open side panel | No |
| Direction of action | Line-Line & Line-Signal Ground/Shield & Signal Ground/Shield-Earth Ground |
| Maximum continuous voltage UC (line-signal ground) | 15 V DC |
| Operating effective current IC at UC | ≤ 5 µA |
| Protective conductor current IPE | ≤ 1 µA |
| Nominal discharge current In (8/20) µs (line-line) | 300 A |
| Nominal discharge current In (8/20) µs (line-ground) | 300 A |
| Nominal discharge current In (8/20) µs (signal ground-earth) | 5 kA |
| Total surge current (8/20) µs | 5 kA |
| Max. discharge current Imax (8/20) µs maximum (line-earth) | 300 A |
| Nominal pulse current Ian (10/1000) µs (line-earth) | 59 A |
| Output voltage limitation at 1 kV/µs (line-earth) spike | ≤ 600 V |
| Output voltage limitation at 1 kV/µs (line-signal ground) spike | ≤ 22 V |
| Output voltage limitation at 1 kV/µs (line-shield) spike | ≤ 22 V |
| Output voltage limitation at 1 kV/µs (line-earth) static | ≤ 600 V |
| Output voltage limitation at 1 kV/µs (line-signal ground) static | ≤ 22 V |
| Residual voltage at In (line-signal ground) | ≤ 28 V |
| Residual voltage with Ian (10/1000) µs (line-signal ground) | ≤ 25 V |
| Voltage protection level Up (line-earth) | ≤ 600 V |
| Voltage protection level Up (line-signal ground) | ≤ 28 V |
| Response time tA (line-line) | ≤ 1 ns |
| Response time tA (line-earth) | ≤ 100 ns |
| Response time tA (line-signal ground) | ≤ 1 ns |
| Input attenuation aE, asym. | 0.1 dB (≤ 700 kHz) |
| 0.1 dB (≤ 50 kHz) | |
| Cut-off frequency fg (3 dB), asym. (siganl ground) in 50 Ω system | typ. 4 MHz |
| Cut-off frequency fg (3 dB), asym. (signal ground) in 600 Ω system | typ. 300 kHz |
| Impulse durability (line-line) | C1 - 500 V / 250 A |
| Impulse durability (line-earth) | C1 - 500 V / 250 A |
| C3 - 25 A |
| Ambient conditions | |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -40 °C ... 60 °C |
| VDE requirement class | C1 |
| C3 | |
| 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 | |
| Mounting type | Connection-specific intermediate plugging |