Epcos B 82503 Service Manual
www.DataSheet4U.com
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
B82503Chokes for Power Lines
Dimensional drawing
311 04/00
B82503Chokes for Power Lines
I Core Chokes
General technical data
Inductance tolerance ± 20 %
Rated current
DC resistance
I
R
R
typ
Referred to 50 Hz and 40 °C ambient temperature
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
I
R
A
L
mH
R
R
typ
Ordering code
Ω
0,5 47 10 B82503-U-A5
1 15 2,7 B82503-U-A8
2 3,3 0,7 B82503-U-A10
4 0,68 0,2 B82503-U-A12
6 0,33 0,1 B82503-U-A13
10 0,1 0,03 B82503-U-A14
Impedance |Z|
versus frequency
f
312 04/00
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