Filters for communication lines
Analog systems and control lines
B84312
General technical data
Rated voltage
Rated voltage
Rated frequency
Rated current
Line impedance
Test voltage
VR,AC 100
V
V
VR,DC 100
fR
Pass bandwidth at ZL
IR
See characteristics
See characteristics
TA = 40 °C
ZL
Vtest 250 VDC, 2 s
250 VDC, 2 s
Line/line
Line/case
Per line
Maximum DC resistance
Rmax See characteristics
Permissible ambient temperature TA
ꢀ25/+40
°C
Climatic category
(EN 60068-1)
25/085/56
ꢀ25 °C/+85 °C/56 days damp
heat test
Weight
560
4.5
C
g
2-line filters
kg 20-line filters
Mechanical version
Upright for 2- and 20-line filters
Flat for 2-line filters
F
Filters with EMP protection:
Nominal DC spark-over voltage
Surge response voltage
VsdcN <500
V
Per line
<800
<800
5/10
I ≤ IR
V
At 1 kV/µs
At 1 kV/ns
V
Nominal surge current (8/20 µs)
kA
Suppression condition
Maximum voltage on filter output for filters with EMP protection
Series
B84312 ...0020+1** ...0030+1** ...0040+1** ...0050+1** ...0060+1**
...0090+1** ...0100+1**
Pulse shape in symmetrical circuit
dv/dt = 0.1
dv/dt = 1
dv/dt = 1
kV/µs
kV/µs
kV/ns1)
2 V
1 V
360 V
60 V
2 V
8 V
3 V
3 V
2 V
12 V
9 V
0.5 V
5 V
0.5 V
12 V
0.5 V
10 V
1.2 V
12 V
Nominal surge current (8/20 µs)
290 V
Pulse shape in unsymmetrical circuit
dv/dt = 0.1
dv/dt = 1
dv/dt = 1
kV/µs
kV/µs
kV/ns1)
50 V
35 V
1 V
700 V
130 V
5 V
250 V
60 V
3 V
120 V
25 V
1 V
280 V
30 V
1 V
Nominal surge current (8/20 µs)
20 V
200 V
110 V
25 V
50 V
1) Typical test pulse: rise time 10 ns, time to half value 1500 ns, charge voltage min. 50 kV, source impedance 90
Ω
5