D-sub dataline surge protector
DD25-24V
Part Number: 6145
- D-Sub surge protector
- For RS232, RS485 communication lines
- 25-pin connector
- Fast and easy installation
- Secondary protection
Datasheet
DD25ESD surge protector are designed to protect sensitive equipment linked to datalines equipped with D-sub connectors, as RS232, RS422 and RS485lines.
They are equipped with D-sub connectors for fast and easy maintenance. In order to comply with the line configuration, all the wires are transmitted and protected.
| Network | RS232, RS485, 4-20mA | |
| Nominal line voltage | Un | 12 Vdc |
| Max. DC operating voltage | Uc | 15 V |
| Max. frequency | f max. | > 10 MHz |
| Max. data rate | < 40 Mbps | |
| Insertion loss | < 1 dB | |
| Max. load current | IL | 750 mA |
| Max. discharge current | Imax | 20 kA |
| Total Maximum discharge current | Imax Total | 20 kA |
| Line inductance | No | |
| Protection mode(s) | Common/Differential mode | |
| Protection level | Up | 18 V |
| Protection level | Up | 20 V |
| Max. capacitance | C | <30 pF |
| Impulse current | Iimp | 2.5 kA |
| Nominal discharge current | In | 5 kA |
| Line/Line Nominal discharge current | In L/L | 300 A |
| Line/Ground Nominal discharge current | In L/PE | 300 A |
| Type of diagram | B | |
| Line resistance | < 4.7 Ohm |
| Technology | Diode écrêtage | |
| SPD configuration | 25 wires | |
| Connection to Network | D-Sub 25 pts male/female Input/output | |
| Format | in/out D-Sub connector unit | |
| Mounting | on cable | |
| Housing material | Thermoplastic UL94 V-0 | |
| Operating temperature | Tu | -40/+85°C |
| Protection rating | IP20 | |
| Failsafe mode | Short-circuit - transmision cut-off - fault mode 2 | |
| Disconnection indicator | Transmission interrupt | |
| Spare module(s) | S480-24D3 | |
| Remote signaling of disconnection | No | |
| Pinout | all wires transmitted and protected | |
| Dimensions | See diagram | |
| Weight | 0.063 kg |
| Standards compliance | IEC 61643-21 / EN 61643-21 / UL497B | |
| Certification | UL listed |
