Inrush current limiters
ICLs
B57464
S464
Applications
Switch-mode power supplies
Soft-start motors, e.g. in vacuum cleaners
Features
Useable in series connections
up to 265 V
RMS
Coated thermistor disk
Kinked leads of tinned copper wire
High energy absorption capability
Options
Resistance tolerance <20%, alternative lead
configurations and resistance ratings available
on request
Delivery mode
Bulk
General technical data
Climatic category
Max. power
Resistance tolerance
Rated temperature
Dissipation factor
Thermal cooling time constant
Heat capacity
(IEC 60068-1)
(at 25
°C)
Dimensional drawing
Dimensions in mm
Approx. weight 9 g
(in air)
(in air)
P
max
∆R
R
/R
R
T
R
δ
th
τ
c
C
th
55/170/21
6.7
±20
25
approx. 30
approx. 130
approx. 3900
W
%
°C
mW/K
s
mJ/K
Electrical specification and ordering codes
R
25
Ω
1
2
5
10
I
max
(0...65
°C)
A
20
13.5
9.5
8.0
B
25/100
K
2800
2900
3060
3300
C
test1)
230 V
µF
2500
2500
2500
2500
C
test1)
110 V
µF
10000
10000
10000
10000
Param.
for R(I)
1)
k
0.886
1.24
1.62
1.94
Param.
for R(I)
1)
n
1.30
1.35
1.39
1.42
Ordering code
B57464S0109M000
B57464S0209M000
B57464S0509M000
B57464S0100M000
1) For details on the capacitance C
test
as well as on the parameters k and n refer to "Application notes", chapters 1.6 and 1.7.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 15
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