EPCOS B82794-C0476-N465 Chokes for data and signal line Datasheet

Chokes for Data and Signal Lines
B82794-C0
Double Chokes
Rated voltage 42 Vac/80 Vdc
Rated current 200 to 700 mA
Rated inductance 4,7 to 68 mH
Construction
■ Current-compensated ring core double choke with ferrite core
■ Bifilar winding
Features
■ Case flame-retardant as per UL 94 V-0
■ Suitable for reflow soldering
Anwendungen
■ 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
267 04/00
Chokes for Data and Signal Lines
B82794-C0
Double Chokes
Dimensional drawing
2,5±0,1 5±0,1 2,5±0,1
_ 0,05
0,6 +0,1
2,2±0,2
14,9±0,3
0,4+0,1
8±0,2
0˚...6
˚
10,8 max.
14,5 max.
16,6±0,4
A
13,3 max.
Marking
Beschriftung
max. 0,1 A
SSB1454-9
1,6
2,5
5
2,5
Layout recommendation
12
17,6
SSB1483-M
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Chokes for Data and Signal Lines
B82794-C0
Double Chokes
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 10 mV
(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 10 mV
DC resistance Rtyp
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. 2,5 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
2,8
3,3
750
750
750
750
750
B82794-C0475-N465
B82794-C0106-N465
B82794-C0286-N465
B82794-C0476-N465
B82794-C0686-N465
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Chokes for Data and Signal Lines
B82794-C0
Double Chokes
Insertion loss αe (typical values at Z = 50 Ω)
asymmetrical, all branches in parallel (common mode)
symmetrical (differential mode)
B82794-C0475-N465
B82794-C0106-N465
SSB1479-U
60
αe
dB
αe
50
50
40
30
30
20
20
10
10
10
_1
10 0
0 _2
10
10 1 MHz 10 2
f
B82794-C0286-N465
SSB1419-L
dB
10 1 MHz 10 2
f
30
30
20
20
10
10
10 0
10 1 MHz 10 2
f
SSB1481-6
50
40
_1
10 0
dB
40
10
_1
60
αe
50
0 _2
10
10
B82794-C0476-N465
60
αe
dB
40
0 _2
10
SSB1478-L
60
0 _2
10
270 04/00
10
_1
10 0
10 1 MHz 10 2
f
Chokes for Data and Signal Lines
B82794-C0
Double Chokes
Insertion loss αe (typical values at Z = 50 Ω)
asymmetrical, all branches in parallel (common mode)
symmetrical (differential mode)
B82794-C0686-N465
SSB1420-P
60
αe
dB
50
40
30
20
10
0 _2
10
10
_1
10 0
10 1 MHz 10 2
f
271 04/00
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