*Description: Attachment plug with surge voltage fine protection for V.24 interface. Connection: D-SUB-9 male/female plug, for installation in lines
*Country of origin: DE (Germany)
Surge protection device – D-UFB-V24/S-DSUB 9/SB-B – 2762773
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Dimensions
| Height | 84.6 mm |
|---|---|
| Width | 24.5 mm |
| Depth | 54.5 mm |
Ambient conditions
| Ambient temperature (operation) | -40 °C … 60 °C |
|---|---|
| Degree of protection |
General
| Housing material | Aluminum |
|---|---|
| Color | black |
| Standards for cearances and creepage distances | VDE 0110-1 |
| IEC 60664-1 | |
| Mounting type | Connection-specific intermediate plugging |
| Type | Attachment plug |
| Direction of action | Line-Line & Line-Signal Ground/Shield & Signal Ground/Shield-Earth Ground |
Protective circuit
| IEC test classification | C1 |
|---|---|
| C3 | |
| VDE requirement class | C1 |
| C3 | |
| Maximum continuous voltage UC | 15 V DC |
| Maximum continuous voltage UC (line-earth) | |
| Maximum continuous voltage UC (line-signalground) | 15 V DC |
| Nominal current IN | 1 A (60 °C) |
| Operating effective current IC at UC | ≤ 5 µA |
| Residual current IPE | ≤ 1 µA |
| Nominal discharge current In (8/20) µs (line-line) | 300 A |
| Nominal discharge current In (8/20) µs (line-earth) | 300 A |
| Nominal discharge current In (8/20) µs (line-signal ground) | 300 A |
| Nominal discharge current In (8/20) µs (signalground-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 | ≤ 650 V |
| Output voltage limitation at 1 kV/µs (line-signalground) 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 | ≤ 650 V |
| Output voltage limitation at 1 kV/µs (line-signalground) static | ≤ 22 V |
| Residual voltage at In (line-signalground) | ≤ 28 V |
| Residual voltage with Ian (10/1000) µs (line-signalground) | ≤ 25 V |
| Voltage protection level Up (line-line) | |
| Voltage protection level Up (line-earth) | ≤ 650 V |
| Voltage protection level Up (line-signalground) | ≤ 28 V |
| Response time tA (line-line) | ≤ 1 ns |
| Response time tA (line-signalground) | ≤ 1 ns |
| Response time tA (line-earth) | ≤ 100 ns |
| Input attenuation aE, sym. | |
| Input attenuation aE, asym. | 0.1 dB (≤ 300 kHz) |
| 0.1 dB (≤ 30 kHz) | |
| Cut-off frequency fg (3 dB), asym. (GND) in 50 Ohm system | typ. 2.5 MHz |
| Cut-off frequency fg (3 dB), asym. (GND) in 600 Ohm system | typ. 200 kHz |
| Impulse durability (line-line) | C1 – 500 V / 250 A |
| Impulse durability (line-earth) | C1 – 500 V / 250 A |
| C3 – 25 A |
Connection data
| Connection method | D-SUB-9 |
|---|---|
| Connection method IN | D-SUB-9 plug |
| Connection method OUT | D-SUB-9 socket |
| Connection technology | V.24 |
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