281 04/00
General technical data
Characteristics and ordering codes
Rated voltage
V
R42 Vac (50/60 Hz)
80 Vdc
Rated current
I
RReferred to 50 Hz and 60 °C ambient temperature
Rated inductance
L
RMeasured with HP 4275A
at
L
≤1 mH = 100 kHz, 10 mV
L
> 1 mH = 10 kHz, 10 mV
(specified per winding)
Inductance tolerance – 30/+ 50 %
Inductance decrease ∆
L
/
L
0< 10 % at dc magnetic bias with
I
R
Stray inductance
L
SMeasured at
L
≤1 mH = 100 kHz, 10 mV
L
> 1 mH = 10 kHz, 10 mV
DC resistance
R
typ Typical values, measured at 20 °C ambient temperature
Solderability (215 3) ˚C, (3 0,3) s
wetting of soldering area ≥95 %
in accordance with IEC 60068-2-58
Climatic category 40/125/56 (– 40 °C/+ 125 °C/56 days damp heat test)
in accordance with IEC 60068-1
Weight Approx. 2 g
L
R
mH
L
S, max
nH
I
R
mA
R
typ
Ω
V
T
Vdc, 2 s Ordering code
0,47 200 500 0,25 750 B82790-C2474-N315
1,0 250 500 0,25 750 B82790-C2105-N340
4,7 400 200 0,80 750 B82790-C2475-N340
B82790-C2***-N3Chokes for Data and Signal Lines
Quad Chokes