Chokes for Data and Signal Lines
Quad Chokes
Rated voltage 42 Vac/80 Vdc
Rated current 0,1 A
Rated inductance 0,2 to 6 mH
Construction
s
Current-compensated ring core quad choke with ferrite core
s
Plastic case
B82791-G14
Features
s
Suitable for automatic insertion
s
Case flame-retardant as per UL 94 V-0
Applications
s
Suppression of asymmetrical interference
coupled in on data lines, already effective
at 10 kHz, e.g. in
– telephone lines (analog, ISDN)
– interfaces with balanced-to-ground data transmission
Terminals
s
Pins fitting standard PCB grid
Marking
Ordering code, rated inductance,
manufacturer, date of manufacture (month, year)
Maßbild
ø0,6
17,7 max.
2,8+0,5
8 max.
7,5±0,2
15±0,2
10±0,2
15±0,2
17,7 max.
SSB1552-Y
300
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
B82791-G14
Referred to 50 Hz and 60
°C
ambient temperature
Measured with HP 4275A at
L
≤
1 mH = 100 kHz, 0,1 mA;
L
> 1 mH = 10 kHz, 0,1 mA
(specified per winding)
±
30 %
< 10 % at dc magnetic bias with
I
R
Measured at
L
≤
1 mH = 100 kHz, 5 mA;
L
> 1 mH = 10 kHz, 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. 4 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
6
4,7
0,2
L
S, typ
µH
3
2,5
1,5
I
R
mA
100
100
100
R
typ
Ω
0,92
0,90
0,18
V
T
Vdc, 2 s
750
750
750
Ordering code
B82791-G14-A12
B82791-G14-A16
B82791-G14-A17
Impedance |Z |
versus frequency
f
301
04/00
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