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Número de pieza | B57464 | |
Descripción | Switch-mode power supplies | |
Fabricantes | EPCOS | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de B57464 (archivo pdf) en la parte inferior de esta página. Total 3 Páginas | ||
No Preview Available ! Inrush Current Limiters
Applications
I Switch-mode power supplies
I Soft-start motors, e.g. in vacuum cleaners
Features
I Useable in series connections up to 265 Vrms
I Coated thermistor disk
I Kinked leads of tinned copper wire
I High energy absorption capability
Options
Alternative resistance ratings and
resistance tolerances < 20 % available on request
Delivery mode
Bulk
Climatic category (IEC 60068-1)
Max. power at 25 °C
www.DataSheet4U.com
Resistance tolerance
Rated temperature
B value tolerance
Dissipation factor (in air)
Thermal cooling time constant (in air)
Heat capacity
Pmax
∆RN/RN
TN
∆B/B
δth
τc
Cth
26 max.
B57464
S 464
7 max.
ø1
7,5
TNT0128-3
Dimensions in mm
Approx. weight 9 g
55/170/56
6,7
± 20 %
25
±3%
approx. 30
approx. 130
approx. 3900
W
°C
mW/K
s
mJ/K
R25 Imax
No. of
B25/100 CT1) Parameters for
(0 … 65 °C) R/T char-
230 V R(I)1)
ΩA
acteristic K
µF k
n
Ordering code
1,0 20
1202
2800 2500 0,886 – 1,30 B57464S0109M000
1) For details on the capacitance CT as well as on the parameters k and n refer to “Application Notes”, pages 40 – 42.
144 05/02
1 page |
Páginas | Total 3 Páginas | |
PDF Descargar | [ Datasheet B57464.PDF ] |
Número de pieza | Descripción | Fabricantes |
B57464 | Switch-mode power supplies | EPCOS |
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