275
04/00
Rated voltage 42 Vac/80 Vdc
Rated current 300 to 600 mA
Rated inductance 0,47 to 4,7 mH
Construction
s
Current-compensated ring core quad choke with ferrite core
s
Bifilar winding
Features
s
Case flame-retardant as per UL 94 V-0
s
Suitable for reflow soldering
Applications
s
Suppression of asymmetrical interference coupled in on lines,
whereas data signals up to some MHz can pass unaffectedly
s
Use e.g. in telecom applications and RF equipment
Terminals
s
Tinned
Marking
Manufacturer, ordering code,
date of manufacture (month, year)
Delivery mode
Blister tape, reel packing
For details on taping, packing and packing units
see page 302
B82792-C2
Chokes for Data and Signal Lines
Quad Chokes
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277
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General technical data
Characteristics and ordering codes
Rated voltage
V
R
42 Vac (50/60 Hz)
80 Vdc
Rated current
I
R
Referred to 50 Hz and 60
C ambient temperature
Rated inductance
L
R
Measured with HP 4275A
at
L
1 mH = 100 kHz, 10 mV
L > 1 mH = 10 kHz, 10 mV
(specified per winding)
Inductance tolerance
30/+ 50 %
Inductance decrease
L/L
0
< 10 % at dc magnetic bias with
I
R
Stray inductance
L
S
Measured at
L
1 mH = 100 kHz, 10 mV
L > 1 mH = 10 kHz, 10 mV
DC resistance
R
typ
Typical values, measured at 20
C ambient temperature
Solderability
(215 3) C, (3 0,3) s
wetting of soldering area
95 %
in accordance with IEC 60068-2-58
Climatic category
40/125/56 ( 40
C/+ 125
C/56 days damp heat test)
in accordance with IEC 60068-1
Weight
Approx. 2 g
L
R
mH
L
S, typ
nH
I
R
mA
R
typ
V
T
Vdc, 2 s
Ordering code
0,47
200
600
0,25
750
B82792-C2474-N315
1,0
250
500
0,30
750
B82792-C2105-N365
4,7
450
300
0,80
750
B82792-C2475-N365
B82792-C2
Chokes for Data and Signal Lines
Quad Chokes
278
04/00
Insertion loss
e
(typical values at
Z = 50
)
asymmetrical, all branches in parallel (common mode)
symmetrical (differential mode)
B82792-C2474-N315
B82792-C2475-N365
B82792-C2105-N365
SSB1422-6
0
10
f
10
10
10
10
MHz
10
20
30
40
50
dB
e
2
1
0
2
_
1
_
SSB1424-M
0
10
f
10
10
10
10
MHz
10
20
30
40
50
dB
e
2
1
0
2
_
1
_
SSB1423-E
0
10
f
10
10
10
10
MHz
10
20
30
40
50
dB
e
2
1
0
2
_
1
_
B82792-C2
Chokes for Data and Signal Lines
Quad Chokes
Jump to succeding page
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