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PDF B78419 Data sheet ( Hoja de datos )
| Número de pieza | B78419 | |
| Descripción | SMT Current Sense Transformers | |
| Fabricantes | TDK | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de B78419 (archivo pdf) en la parte inferior de esta página. Total 8 Páginas | ||
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SMT Current Sense Transformers
EP 10 Core
Series/Type:
Ordering code:
Date:
Version:
B78419
2015-11-25
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Identification/Classification 1
SMT Current Sense Transformers
(header 1 + top left bar):
Identification/Classification 2
EP 10 Core
(header 2 + bottom left header bar):
Ordering code: (top right header bar)
Series/Type: (bottom right header bar)
B78419
Preliminary data (optional):
Department:
MAG TF T PD
Date:
2015-11-25
Version:
EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
1 page  
SMT Current Sense Transformers
EP 10 Core
B78419
=
With:
,
,×
××
Maximum magnetic flux density in the ferrite core of the current sense transformer
Maximum output voltage of the measurement signal
Maximum duty cycle
Number of turns of the secondary winding of the current sense transformer
Effective magnetic area of the ferrite core
Operating frequency of the switching operator IC
Typical value for : 10.7 x 10-6 m2
Typical : < 220 mT
=
With:
,
,
,×
,
Resistance of burden resistor
Maximum output voltage of the measurement signal
Number of turns on the secondary side of the CST
Maximum primary current (peak current)
Characteristics and ordering codes
Lmin
(5-4)
mH
1.7
3.0
7.0
11.0
25.0
Turns
Ratio
Np : Ns
1:50
1:70
1:100
1:125
1:180
Voltage-
time product
+120°C
V · µs
117
164
235
294
423
Cp
pF
4
4
4
4
4
Rmax Rmax Recommended Ordering Code
(1-2) (4-5) RT
mΩ Ω
0.5 1.5
0.5 2.1
0.5 3.1
0.5 4.0
0.5 7.4
Ω
50
70
100
125
180
B78419A2288A003
B78419A2289A003
B78419A2251A003
B78419A2290A003
B78419A2271A003
MAG TF T PD
Please read Cautions and warnings and
Important notes at the end of this document.
Page 5 of 8
2015-11-25
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet B78419.PDF ] | |
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