General Power Transformer <EF Series>

Type: EF2520

Please refer to the sales offices on our website for a representative near you

www.sumida.com

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Product Description

・28.0×27.0mm Max.(L×W), 25.0mm Max. Height.

・In addition to the typical versions of parameters shown here,

custom designs are available to meet your exact requirements

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Feature

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・

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・Max. Operating frequency 500kHz. Max Operating Power 60.0W(300kHz),

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・

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・Storage temperature range: -40℃~+85℃.

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・

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・Operating temperature range: -40℃~+85℃ (including coil’s self-heat).

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・Product weight: 26g(Ref.).

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・

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・Ideally used in switching power supply and other circuit.

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・RoHS Compliance

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Dimensions (mm)

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Schematics (Bottom)

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Land pattern (mm)

“ S ” is winding start;

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Specification

Sample No.

Inductance

(5-4)

1KHz, 1V

Voltage withstanding

(P-S)

1Ma,50/60Hz

Voltage withstanding

(Coil-Core)

1Ma,50/60Hz

11302-T006

470

µH±20%

AC 3.6KVrms/2sec.

AC 2.2LVrms/2sec.

Φ1

.3

20

.0

5.0

1

5

6

7

2

4

9

10

S

S

S

S

P2

P1

S1

S2

27

.0

Ma

x.

28.0 Max.

0.

8

3.50±0.5

5

6

10

1

20

.0

±

0.

5

5.0±0.3

22.0 Max.

25.0 Max.