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EPCOS |
Chokes for Data and Signal Lines
Double Chokes
Rated voltage 42 Vac/80 Vdc
Rated current 0,2 to 0,7 A
Rated inductance 4,7 to 68 mH
Construction
s Current-compensated ring core double choke with ferrite core
s Plastic case
Features
s Case flame-retardant as per UL 94 V-0
s Suitable for automatic insertion
Applications
s Telecom switching systems
s Terminal systems
s Measuring and control lines
Terminals
s Pins fitting standard PCB grid
www.DataSheet4MU.acormking
Ordering code, rated inductance,
manufacturer, date of manufacture (month, year)
Dimensional drawing
13±0,3
10,16
BMesachrkriifntugng
7,6 _0,3
0,5 Lötspitze
SSB1408-6
291 04/00
B82720-H15
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
mH
4,7
10
28
47
68
LS, typ
µH
0,9
1,2
1,8
2,0
3,0
IR
mA
700
600
400
300
200
Rtyp
Ω
0,5
0,7
1,2
2,7
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
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