Chokes for Data and Signal Lines
Double Chokes
Preliminary data
General technical data
B82720-H15
Rated voltage VR
Rated current IR
Rated inductance LR
Inductance tolerance
Inductance decrease ∆L/L0
Stray inductance LS
DC resistance Rtyp
Climatic category
Weight
42 Vac (50/60 Hz); 80 Vdc
Referred to 50 Hz and 60 °C ambient temperature
Measured with HP 4275A at 10 kHz and 0,1 mA
(specified per winding)
– 30 %/+ 50 %
< 10 % at dc magnetic bias with IR
Measured at 10 kHz and 5 mA
Typical values, measured at 20 °C ambient temperature
40/125/56 (– 40 °C/+ 125 °C/56 days damp heat test)
in accordance with IEC 60068-1
Approx. 2 g
Characteristics and ordering codes
LR
LS, typ
IR
Rtyp
mH
µH
mA
Ω
4,7
0,9
700
0,5
10
1,2
600
0,7
28
1,8
400
1,2
47
2,0
300
2,7
68
3,0
200
3,3
VT
Vdc, 2 s
750
750
750
750
750
Ordering code
B82720-H15-A16
B82720-H15-A25
B82720-H15-A28
B82720-H15-A30
B82720-H15-A35
Impedance |Z |
versus frequency f
10 5
Ω
|Z |
SSB1411-Q
10 4
B82720-H15-A35
B82720-H15-A30
10 3
B82720-H15-A28
B82720-H15-A25
B82720-H15-A16
10
2
10
1
10 2
10 3
10 4 kHz
f
292 04/00