9 Technical Appendix: GPS A Accessories
Max. Discharge Current:
I
max
(8/20)
µ
s Maximum (Core-Shield)
20 kA
Rated Pulse Current:
I
an
(10/1000)
µ
s (Core-Shield)
100 A
Impulse Discharge Current:
(10/350)
µ
s, Peak Value I
imp
2.5 kA
Output Voltage Limit:
At 1 kV/
µ
s (Core-Earth) spike
≤
900 V
At 1 kV/
µ
s (Core-Earth) spike
≤
900 V
Response Time:
tA (Core-Earth)
≤
100 ns
tA (Core-GND)
≤
100 ns
Input Attenuation:
aE, asym.
Typically 0.1 dB (
≤
1.2 GHz)
Typically 0.2 dB (
≤
2.2 GHz)
Cut-Off Frequency:
fg (3 dB), asym. (Shield) in 50
Ω
System > 3 GHz
Standing Wave Ratio:
VSWR in a 50
Ω
System
Typically 1.1 (
≤
2 GHz)
Permissible HF Power:
P
max
at VSWR = xx (50
Ω
System)
700 W (VSWR = 1.1)
200 W (VSWR =
∞
)
Capacitance:
(Core-Earth)
Typically 1.5 pF
Asymmetric (Shield)
Typically 1.5 pF
Surge Current Resistance:
(Core-Earth)
C1 - 1 kV/500 A
C2 - 10 kV/5 kA
C3 - 100 A
D1 - 2.5 kA
Ambient Temperature:
(During Operation)
-40
◦
C ... 80
◦
C
Supported Altitude:
≤
2000 m (above sea level)
IP Rating:
IP55
Housing Material:
Nickel-Plated Brass
Colored Nickel
Dimensions:
Height 25 mm, Width 25 mm, Depth 67 mm
Connection Type:
Type-N Connector 50
Ω
IN
Type-N Connector, Female
OUT
Type-N Connector, Female
Standards/Regulations:
IEC 61643-21 2000 + A1:2008
EN 61643-21 2001 + A1:2009
The original product page of the supplier (see link) of the CN-UB-280DC-BB surge protector is the source
of the specifications above. Please refer to the manufacturer’s product page at the following link for detailed
specifications as well as a variety of product-specific documents:
https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=2818850
LANTIME
Date: March 1, 2022
35
