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Электронный компонент: B82790C2474N315

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Chokes for Data and Signal Lines
Series/Type:
B82790C2N3
The following products presented in this data sheet are being withdrawn.
For further information please contact your nearest EPCOS sales office, which will also support
you in selecting a suitable substitute. The addresses of our worldwide sales network are
presented at www.epcos.com/sales.
Ordering Code
Substitute Product
Date of
Withdrawal
Deadline Last
Orders
Last Shipments
B82790C2475N340
B82792C2475N365
2002-07-05
2002-12-31
2003-03-31
B82790C2474N315
B82792C2474N315
2002-07-05
2002-12-31
2003-03-31
B82790C2105N340
B82792C2105N365
2002-07-05
2002-12-31
2003-03-31
279
04/00
Rated voltage 42 Vac/80 Vdc
Rated current 200 to 500 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
B82790-C2***-N3
Chokes for Data and Signal Lines
Quad Chokes
Jump to preceding page
280
04/00
Dimensional drawing
Layout recommendation
SSB1240-R
11,5 max.
7,3 max.
7,0 max.
Beschriftung
10,5 max.
max. 0,1 A
2,50,2
0,60,05
3 x 2,50,1
A
0,2+0,2
0,40,05
14,00,4
2 ... 8
Marking
B82790-C2***-N3
Chokes for Data and Signal Lines
Quad Chokes
281
04/00
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, max
nH
I
R
mA
R
typ
V
T
Vdc, 2 s
Ordering code
0,47
200
500
0,25
750
B82790-C2474-N315
1,0
250
500
0,25
750
B82790-C2105-N340
4,7
400
200
0,80
750
B82790-C2475-N340
B82790-C2***-N3
Chokes for Data and Signal Lines
Quad Chokes
282
04/00
Insertion loss
e
(typical values at
Z = 50
)
asymmetrical, all branches in parallel (common mode)
symmetrical (differential mode)
B82790-C2474-N315
B82790-C2475-N340
B82790-C2105-N340
SSB1434-U
0
dB
e
10
20
30
40
50
10
_
2
10
10
1
0
3
10
10
MHz
1
2
f
SSB1432-D
0
10
10
10
10
10
MHz
10
20
30
40
50
dB
e
2
1
0
2
_
1
_
f
SSB1433-L
0
dB
e
10
20
30
40
50
10
10
MHz
10
10
10
3
2
_
_
1
0
1
2
f
B82790-C2***-N3
Chokes for Data and Signal Lines
Quad Chokes
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