6 Technical Appendix - GPS Antenna + Accessories
Max. discharge current Imax (8/20)µs maximum (Core-Shield) 20 kA
Nominal pulse current Ian (10/1000)µs (Core-Shield) 100 A
Impulse discharge current (10/350) µs, peak value Iimp 2,5 kA
Output voltage limitation at 1 kV/µs (Core-Earth) spike ≤ 900 V
at 1 kV/µs (Core-Earth) spike ≤ 900 V
Response time tA (Core-Earth) ≤ 100 ns
tA (Core-GND) ≤ 100 ns
Input attenuation aE, asym. typ. 0.1 dB (≤ 1.2 GHz)
typ. 0.2 dB (≤ 2.2 GHz)
Cut-off frequency fg (3 dB), asym. (shield) in 50 Ohm system > 3 GHz
Standing wave ratio SWR in a 50 Ω system typ. 1.1 (≤ 2 GHz)
Permissible HF power Pmax at VSWR = xx (50 ohm system) 700 W (VSWR = 1.1)
200 W (VSWR = ∞)
Capacity (Core-Earth) typ. 1,5 pF
asymmetrical (shield) typ. 1,5 pF
Surge current resistance (conductor-ground) C1 - 1 kV/500 A
C2 - 10 kV/5 kA
C3 - 100 A
D1 - 2,5 kA
Ambient temperature (operation) -40
◦
C ... 80
◦
C
Altitude ≤ 2000 m (above sea level)
Degree of protection IP55
Housing material Nickel-plated brass
Color nickel
Dimensions Height 25 mm, Width 25 mm, Depth 67 mm
Connection data N-Connector 50 Ohm
IN N-Connector Buchse
OUT N-Connector Buchse
Standards/regulations IEC 61643-21 2000 + A1:2008
EN 61643-21 2001 + A1:2009
Source: PHOENIXCONTACT.COM Surge Voltage Protector - CN-UB-280DC-BB
SyncFire 1200 Date: 31st March 2021 29
To Next Page
Loading...
