Chokes for Data and Signal Lines
Double Chokes
General technical data
Rated voltage
V
R
Rated current
I
R
Rated inductance
L
R
42 Vac (50/60 Hz)
80 Vdc
B82790-C0***-N2
B82790-S0***-N2
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)
B82790-+****-N201/N215:
±
30 %
B82790-+****-N240/N265: – 30/+ 50 %
< 10 % at dc magnetic bias with
I
R
Measured with HP 4275A.
Measuring frequency at
L
≤
11
µH
= 1 MHz, 5 mA
L
> 11
µH
= 100 kHz, 5 mA
Typical values, measured at 20
°C
ambient temperature
(215 3) ˚C, (3 0,3) s
wetting of soldering area
≥
95 %
in accordance with IEC 60068-2-58
40/125/56 (– 40
°C/+
125
°C/56
days damp heat test)
in accordance with IEC 60068-1
Approx. 0,3 g
Inductance tolerance
Inductance decrease
∆
L/L
0
Stray inductance
L
S
DC resistance
R
typ
Solderability
Climatic category
Weight
Characteristics and ordering codes
L
R
mH
0,005
0,011
0,025
0,051
0,470
1,0
2,2
4,7
L
S, typ
nH
50
50
1500
2000
200
250
250
300
I
R
mA
1000
500
500
500
500
500
400
200
R
typ
mΩ
100
120
130
160
200
200
400
550
V
T
Vdc, 2 s
250
250
250
250
750
750
750
750
Ordering code
1)
B82790-C0502-N201
B82790-C0113-N201
B82790-S0253-N201
B82790-S0513-N201
B82790-C0474-N215
B82790-C0105-N240
B82790-C0225-N265
B82790-C0475-N265
1) Special types for conductive adhesion and ambient temperatures of up to 150 ˚C upon request.
254
04/00
EPCOS [ EPCOS ]
