1) Typical test pulse: rise time 10 ns, time to half value 1500 ns, charge voltage min. 50 kV, source impedance 90

Ω

General technical data

Rated voltage

V

Rated voltage

V

Rated frequency

Rated current

See characteristics

°C

Line impedance

See characteristics

Test voltage

250 VDC, 2 s

Line/line

250 VDC, 2 s

Line/case

Maximum DC resistance

See characteristics

Per line

25/+40

°C

Climatic category

(EN 60068-1)

25/085/56

25

°C/+85 °C/56 days damp

heat test

Weight

560

g

2-line filters

4.5

kg 20-line filters

Mechanical version

C

Upright for 2- and 20-line filters

F

Flat for 2-line filters

Filters with EMP protection:

Nominal DC spark-over voltage

<500

V

Per line

Surge response voltage

<800

V

At 1 kV/

µs

<800

V

At 1 kV/ns

Nominal surge current (8/20

µs)

5/10

kA

Suppression condition

I

≤ I

R

Maximum voltage on filter output for filters with EMP protection

Series

B84312 ...0020+1**

...0090+1**

...0030+1**

...0100+1**

...0040+1** ...0050+1** ...0060+1**

Pulse shape in symmetrical circuit

dv/dt = 0.1

kV/

µs

2 V

360 V

8 V

3 V

12 V

dv/dt = 1

kV/

µs

1 V

60 V

3 V

2 V

9 V

dv/dt = 1

0.5 V

2 V

0.5 V

0.5 V

1.2 V

Nominal surge current (8/20

µs)

5 V

290 V

12 V

10 V

12 V

Pulse shape in unsymmetrical circuit

dv/dt = 0.1

kV/

µs

50 V

700 V

250 V

120 V

280 V

dv/dt = 1

kV/

µs

35 V

130 V

60 V

25 V

30 V

dv/dt = 1

1 V

5 V

3 V

1 V

1 V

Nominal surge current (8/20

µs)

20 V

200 V

110 V

25 V

50 V

Filters for communication lines

B84312

Analog systems and control lines

5