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B57153 View Datasheet(PDF) - EPCOS AG

Part NameDescriptionManufacturer
B57153 NTC thermistors for inrush current limiting Epcos
EPCOS AG Epcos
B57153 Datasheet PDF : 15 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Inrush current limiters
ICLs
B57153
S153
Applications
Switch-mode power supplies
Dimensional drawing
Features
Useable in series connections
up to 265 VRMS
Coated thermistor disk
Cost-effective NTC for low-power
applications
Kinked leads of tinned copper wire
Small size
UL approval (E69802)
Options
Resistance tolerance <20% and alternative
lead configurations available on request
Dimensions in mm
Approx. weight 0.6 g
Delivery mode
Bulk (standard),
cardboard tape, reeled or in Ammo pack
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)
(in air)
(in air)
Pmax
RR/RR
TR
δth
τc
Cth
55/170/21
1.4
±20
25
approx. 8
approx. 30
approx. 240
W
%
°C
mW/K
s
mJ/K
Electrical specification and ordering codes
R25
4.7
8
10
15
16
20
33
Imax
(0...65 °C)
A
3.0
2.2
2.0
1.8
1.7
1.6
1.3
B25/100
K
2800
2800
2800
2900
2900
3000
3000
C 1)
test
230 V
µF
100
100
100
100
100
100
100
C 1)
test
110 V
µF
400
400
400
400
400
400
400
Param.
for R(I)1)
k
0.644
0.778
0.838
0.934
0.953
0.986
1.18
Param.
for R(I)1)
n
1.30
1.30
1.30
1.32
1.32
1.33
1.33
Ordering code
B57153S0479M000
B57153S0809M000
B57153S0100M000
B57153S0150M000
B57153S0160M000
B57153S0200M000
B57153S0330M000
1) For details on the capacitance Ctest 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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