|
|
PDF B57237 Data sheet ( Hoja de datos )
| Número de pieza | B57237 | |
| Descripción | Switch-mode power supplies | |
| Fabricantes | EPCOS | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de B57237 (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 Wide resistance range
I UL approval (E69802)
Options
Resistance tolerance < 20 % available on request
Delivery mode
Bulk (standard), cardboard tape, reeled or in Ammo pack
B57237
S 237
Dimensions in mm
Approx. weight 2 g
Climatic category (IEC 60068-1)
Max. power at 25 °C
www.DataSheet4RUe.cosmistance 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
55/170/56
3,1
± 20 %
25
±3%
approx. 17
approx. 90
approx. 1530
W
°C
mW/K
s
mJ/K
R25
Ω
1,0
2,2
2,5
4,7
5,0
7,0
10
15
22
33
Imax
(25 °C)
A
9,0
7,0
6,5
5,1
5,0
4,2
3,7
3,0
2,8
2,5
No. of
B25/100
R/T char-
acteristic K
1201
2700
1202
2800
1202
2800
1203
2900
1203
2900
1302
3060
1308
3060
1302
3000
1304
3300
1304
3300
CT1) CT1) Parameters for
230 V 110 V R(I)1)
µF µF k
n
700 2800 0,622 – 1,27
700 2800 0,806 – 1,30
700 2800 0,843 – 1,30
700 2800 1,03 – 1,32
700 2800 1,05 – 1,32
700 2800 1,16 – 1,33
700 2800 1,29 – 1,34
700 2800 1,49 – 1,33
700 2800 1,57 – 1,37
900 3600 1,78 – 1,37
Ordering code
B57237S0109M000
B57237S0229M000
B57237S0259M000
B57237S0479M000
B57237S0509M000
B57237S0709M000
B57237S0100M000
B57237S0150M000
B57237S0220M000
B57237S0330M000
1) For details on the capacitance CT as well as on the parameters k and n refer to “Application Notes”, pages 40 – 42.
136 05/02
1 page | ||
| Páginas | Total 3 Páginas | |
| PDF Descargar | [ Datasheet B57237.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| B57231 | (B572xx) SMD NTC Thermistors | EPCOS |
| B57234 | NTC Thermistor Disc |  ETC |
| B57235 | Switch-mode power supplies | EPCOS |
| B57236S236 | Switch-mode power supplies | EPCOS |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |