Chokes for Data and Signal Lines
Quad Chokes
Rated voltage 42 Vac/80 Vdc
Rated current 0,2 to 0,3 A
Rated inductance 4,7 to 10 mH
Construction
s
Current-compensated ring core quad choke with ferrite core
s
Plastic case
B82720-H14
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
Marking
Ordering code, rated inductance,
manufacturer, date of manufacture (month, year)
Dimensional drawing
13±0,3
10,16
5,08
9,5
_
0,4
7,62
Marking
Beschriftung
7,6
_
0,3
3,5
_
0,5 14±0,3
1,5
0,5
(2,54)
5±0,2
Lötspitze
SSB1409-E
298
04/00
Chokes for Data and Signal Lines
Quad Chokes
General technical data
Rated voltage
V
R
Rated current
I
R
Rated inductance
L
R
42 Vac (50/60 Hz)
80 Vdc
B82720-H14
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
I
R
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
Inductance tolerance
Inductance decrease
∆
L/L
0
Stray inductance
L
S
DC resistance
R
typ
Climatic category
Weight
Characteristics and ordering codes
L
R
mH
4,7
10
L
S, typ
µH
0,9
1,1
I
R
mA
300
200
R
typ
Ω
0,9
1,3
V
T
Vdc, 2 s
750
750
Ordering code
B82720-H14-A16
B82720-H14-A25
Impedance |Z |
versus frequency
f
|
Z
|
10
5
Ω
SSB1410-H
10
4
10
3
B82720-H14-A25
B82720-H14-A16
10
2 1
10
10
2
10
3
10
4
kHz
f
299
04/00
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