EPCOS B82503-U-A8

Chokes for Power Lines
B82503
I Core Chokes
Rated voltage 400 Vac/450 Vdc
Rated current 0,5 to 10 A
Rated inductance 0,1 to 47 mH
Construction
■ Chokes with winding of enamel copper wire
Features
■ Low power dissipation
■ Broadband interference suppression
Applications
■ Attenuation of differential
and common-mode interference
■ High-performance power supplies
■ Industrial applications
Terminals
■ Tab connectors
Marking
Manufacturer, ordering code,
rated inductance, rated current, VDE mark
Approvals
Approval mark
Standard
VDE 0565-2
Dimensional drawing
311 04/00
Chokes for Power Lines
B82503
I Core Chokes
General technical data
Inductance tolerance
± 20 %
Rated current IR
Referred to 50 Hz and 40 °C ambient temperature
DC resistance Rtyp
Typical value, measured at 20 °C ambient temperature
Climatic category
40/125/56 (– 40 °C/+ 125 °C/56 days damp heat test)
in accordance with IEC 60068-1
Permissible operating current at 400 Hz
0,75 · I R
Weight
Approx. 70 to 90 g
For further technical data see page 308
Characteristics and ordering codes
IR
A
LR
mH
Rtyp
Ω
Ordering code
0,5
1
2
4
6
10
47
15
3,3
0,68
0,33
0,1
10
2,7
0,7
0,2
0,1
0,03
B82503-U-A5
B82503-U-A8
B82503-U-A10
B82503-U-A12
B82503-U-A13
B82503-U-A14
Impedance |Z |
versus frequency f
312 04/00