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www.DataSheet4U.com
Quad Chokes
Rated voltage 42 Vac/80 Vdc
Rated current 300 to 600 mA
Rated inductance 0,47 to 4,7 mH
Construction
■ Current-compensated ring core quad choke with ferrite core
■ Bifilar winding
Features
■ Case flame-retardant as per UL 94 V-0
■ Suitable for reflow soldering
Applications
■ Suppression of asymmetrical interference coupled in on lines,
whereas data signals up to some MHz can pass unaffectedly
■ Use e.g. in telecom applications and RF equipment
Terminals
■ 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-C2Chokes for Data and Signal Lines
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Quad Chokes
Dimensional drawing
2,5±0,2
3 x 2,5±0,1
11,5 max.
7,3 max.
2˚...8˚
A
14±0,4
Beschriftung
Marking
+0,1
+0,1
0,05
_
0,6
_
0,4
0,05
10,5 max.
max. 0,1
SSB1564-M
B82792-C2Chokes for Data and Signal Lines
A
Layout recommendation
1,6
9
15
SSB1462-Z
3 x 2,5
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Quad Chokes
General technical data
B82792-C2Chokes for Data and Signal Lines
Rated voltage
V
R
42 Vac (50/60 Hz)
80 Vdc
Rated current
Rated inductance
I
R
L
R
Referred to 50 Hz and 60 °C ambient temperature
Measured with HP 4275A
atL≤ 1 mH = 100 kHz, 10 mV
L
> 1 mH = 10 kHz, 10 mV
(specified per winding)
Inductance tolerance – 30/+ 50 %
Inductance decrease ∆L/
Stray inductance
DC resistance
R
typ
L
0
L
S
< 10 % at dc magnetic bias with
I
R
Measured atL≤ 1 mH = 100 kHz, 10 mV
L
> 1 mH = 10 kHz, 10 mV
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
Characteristics and ordering codes
L
mH
R
L
nH
S, typ
I
R
mA
R
typ
Ω
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
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Quad Chokes
Insertion loss αe (typical values atZ = 50 Ω)
asymmetrical, all branches in parallel (common mode)
symmetrical (differential mode)
B82792-C2474-N315
50
SSB1422-6
dB
α
e
40
B82792-C2105-N365
50
dB
α
e
40
B82792-C2Chokes for Data and Signal Lines
SSB1423-E
30
20
10
0
10
_
_
2
1
10 10 10 10MHz
B82792-C2475-N365
50
dB
α
e
40
30
20
10
f
SSB1424-M
30
20
10
0
210
10
_
_
2
1
10 10 10 10MHz
210
f
0
10
_
_
2
1
10 10 10 10MHz
210
f
278 04/00
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