4 04/08
Please read Cautions and warnings and
Important notes at the end of this document.
Technical data and measuring conditions
Characteristics and ordering codes
Rated voltage V
R
42 V AC (50/60 Hz) / 80 V DC
Rated temperature T
R
60 °C
Rated current I
R
Referred to 50 Hz and rated temperature
Rated inductance L
R
Measured with Agilent 4284A at 50 mV, 20 °C
Measuring frequency: L
R
≤ 1 mH = 100 kHz
L
R
> 1 mH = 10 kHz
Inductance is specified per winding.
Inductance tolerance –30%/+50% at 20 °C
Inductance decrease ∆L/L
0
< 10% at DC magnetic bias with I
R
, 20 °C
Stray inductance L
stray,typ
Measured with Agilent 4284A at 50 mV, 20 °C,
typical values
Measuring frequency: L
R
≤ 1 mH = 100 kHz
L
R
> 1 mH = 10 kHz
DC resistance R
typ
Measured at 20 °C, typical values, specified per winding
Solderability (lead-free) Sn96.5Ag3.0Cu0.5: (245 ±5) °C, (3 ±0.3) s
Wetting of soldering area ≥ 95%
(to IEC 60068-2-58)
Resistance to soldering heat (260 ±5) °C, (10 ±1) s (to IEC 60068-2-58)
Climatic category 40/125/56 (to IEC 60068-1)
Storage conditions (packaged) –25 °C … +40 °C, ≤ 75% RH
Weight Approx. 2 g
L
R
mH
L
stray,typ
nH
I
R
mA
R
typ
mΩ
V
test
V DC, 2 s
Ordering code
0.47 200 600 220 750 B82792C2474N315
1.0 200 500 170 750 B82792C2105N365
4.7 300 300 700 750 B82792C2475N365
B82792C2Data and signal line chokes
Common-mode chokes, ring core