EPCOS B82720-H15-A25 Chokes for data and signal line Datasheet

Chokes for Data and Signal Lines
B82720-H15
Double Chokes
Rated voltage 42 Vac/80 Vdc
Rated current 0,2 to 0,7 A
Rated inductance 4,7 to 68 mH
Construction
■ Current-compensated ring core double choke with ferrite core
■ Plastic case
Features
■ Case flame-retardant as per UL 94 V-0
■ Suitable for automatic insertion
Applications
■ Telecom switching systems
■ Terminal systems
■ Measuring and control lines
Terminals
■ Pins fitting standard PCB grid
Marking
Ordering code, rated inductance,
manufacturer, date of manufacture (month, year)
Dimensional drawing
13±0,3
7,62
9,5 _ 0,4
10,16
7,6 _ 0,3
5±0,2
1,5
3,5 _ 0,5 14±0,3
Marking
Beschriftung
0,5 Lötspitze
SSB1408-6
291 04/00
Chokes for Data and Signal Lines
B82720-H15
Double Chokes
Preliminary data
General technical data
Rated voltage VR
42 Vac (50/60 Hz); 80 Vdc
Rated current IR
Referred to 50 Hz and 60 °C ambient temperature
Rated inductance LR
Measured with HP 4275A at 10 kHz and 0,1 mA
(specified per winding)
Inductance tolerance
– 30 %/+ 50 %
Inductance decrease ∆L/L0
< 10 % at dc magnetic bias with IR
Stray inductance LS
Measured at 10 kHz and 5 mA
DC resistance Rtyp
Typical values, 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
Weight
Approx. 2 g
Characteristics and ordering codes
LR
mH
LS, typ
µH
IR
mA
Rtyp
Ω
VT
Vdc, 2 s
Ordering code
4,7
10
28
47
68
0,9
1,2
1,8
2,0
3,0
700
600
400
300
200
0,5
0,7
1,2
2,7
3,3
750
750
750
750
750
B82720-H15-A16
B82720-H15-A25
B82720-H15-A28
B82720-H15-A30
B82720-H15-A35
Impedance |Z |
versus frequency f
SSB1411-Q
10 5
|Z |
Ω
10 4
B82720-H15-A35
B82720-H15-A30
B82720-H15-A28
B82720-H15-A25
B82720-H15-A16
10 3
10 2 1
10
292 04/00
10 2
10 3
10 4 kHz
f
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