https://www.phoenixcontact.com/us/products/2801057
Surge protection device - CN-LAMBDA/4-2.25-BB - 2801057
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Attachment plug with Lambda/4 technology as surge protection for coaxial signal interfaces. Connection: N
connectors socket-socket
Key Commercial Data
Packing unit
Weight per Piece (excluding packing)
Custom tariff number
Country of origin
1 pc
280.0 g
85363010
China
Technical data
Dimensions
Height
Width
Depth
Length
78.7 mm
25 mm
77.5 mm
77.5 mm
Ambient conditions
Ambient temperature (operation)
Degree of protection
-40 °C ... 85 °C
IP68
General
Housing material
Color
Standards for cearances and creepage distances
Mounting type
Type
Number of positions
Direction of action
HPb59-1
nickel
IEC 60664-1
Connection-specific intermediate plugging
Attachment plug
1
Line-Shield/Earth Ground
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https://www.phoenixcontact.com/us/products/2801057
Surge protection device - CN-LAMBDA/4-2.25-BB - 2801057
Technical data
Protective circuit
IEC test classification
C2
C3
D1
Nominal current I
N
Nominal discharge current I
n
(8/20) µs
Nominal discharge current I
n
(8/20) µs (Core-Earth)
Nominal discharge current I
n
(8/20) µs (Core-Shield)
Total surge current (8/20) µs
Total surge current (10/350) µs
Max. discharge current I
max
(8/20) µs
Max. discharge current I
max
(8/20) µs maximum (Core-Earth)
Max. discharge current I
max
(8/20) µs maximum (Core-Shield)
Impulse discharge current (10/350)½µs, peak value l
imp
Output voltage limitation at 1 kV/µs (Core-Earth) spike
Output voltage limitation at 1 kV/µs (Core-Shield) spike
Voltage protection level U
p
(core-ground)
5 A (25 °C)
50 kA
50 kA
50 kA
60 kA
20 kA
60 kA
60 kA
60 kA
20 kA
≤1V
≤1V
≤ 25 V (C2 - 10 kV / 5 kA)
≤ 5 V (C1 - 1 kV/500 A)
≤ 18 V (6 kV/3 kA)
Voltage protection level U
p
(core-shield)
≤ 5 V (C1 - 1 kV/500 A)
≤ 25 V (C2 - 10 kV / 5 kA)
≤ 18 V (6 kV/3 kA)
Input attenuation aE, asym.
Frequency range
Standing wave ratio SWR in a 50 Ω system
Permissible HF power P
max
at VSWR = xx (50 ohm system)
Impulse durability (conductor-ground)
typ. 0.1 dB
0.8 GHz ... 2.25 GHz
typ. 1.2
max. 1.25
≤ 500 W
≤ 4 kW (peak)
C1 - 1 kV/500 A
C2 - 10 kV/5 kA
D1 - 2,5 kA
Connection data
Connection method
Connection type IN
Connection type OUT
N connector 50 Ω
N connector, female
N connector, female
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https://www.phoenixcontact.com/us/products/2801057
Surge protection device - CN-LAMBDA/4-2.25-BB - 2801057
Approvals
EAC
Drawings
Dimensional drawing
25
78,7
0
Diagram
a
E
[dB]
-0,2
-0,4
0,8
1,55
Frequency [GHz]
15,9
2,3
Dimensional drawing
CN-LAMBDA/4-2.25-BB
Diagram
1,4
84,8
Circuit diagram
VSWR
1,2
1
0,8
1,55
Frequency [GHz]
2,3
λ/4
Circuit diagram
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