Power over Ethernet Transformer<SMD Type: CEEH series>

Type: CEEH157B

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1/1

0.7 Ref.

61

12

7

10-2.5±0.2

16

7

12

18.0 Max.

8.4 Max.

3

5

1

2

8

7

10，9

12，11

1

6

10

0.9

2.5

7

◆

Product Description

・

22.3×18.0mm Max.(L×W), 8.4Max. Height.

・

In addition to the typical versions of parameters shown here,

custom parameters are available to meet your exact requirements.

◆

Feature

・

Max. Operating frequency 300kHz,Max. Operating Power 7.6W(300kHz).

・

Ideally used in PoE transformer.

・

RoHS Compliance

◆

Dimensions (mm)

◆

Schematics (Bottom)

◆

Land Pattern (mm)

“

S”indicates winding start.

◆

Specification

D.C.R. (mΩ Max.)

Sample No.

Turns Ratio

(Pri:Sec:Aux)

Primary

Inductance

100kHz/1V

Pri-Sec.

Insulation

Leakage L

(μH Max.)

Pri.

Aux.

Sec.1

Sec.2

PS05-028

1:0.2:0.3:0.44

165μＨ±15％

DC500V

(0.5mA,1s.)

2.6

550

1400

55

840