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HORIZONTAL

INDUCTOR SPECIFICATION

CORE SIZE

CORE MATERIAL

GAP LENGTH

Philips 3C85, Siemens N27 or equivalent

WINDING

START PIN FINISH PIN

TURNS WIRE DIAMETER (mm)

MAIN

ZX

PHYSICAL LAYOUT

TEST

MAIN WINDING INDUCTANCE

MIN 2.6

MAX 2.8

MAIN WINDING RESISTANCE

mm

mH

mH

MAX 1.5

Ohms

TYPE : LPFC

(TEST FREQUENCY = 50kHz)

NOMINAL INDUCTANCE

MAXIMUM CURRENT

MAXIMUM CORE TEMPERATURE

mH

Apk

ºC

100

NOTE : Inductor must not saturate at maximum current and maximum core temperature at given

test frequency.

ELECTRICAL LAYOUT

BOBBIN

PINS

E25/13/7 (EF25)

1

8

2.7

1

1

6

125

3

8

10

4 strands of AWG 32

Insulated single strand

5mm

5mm

20.05mm

25mm

TOP VIEW

1

2

3

4

8

7

6

5

4

7

15

Insulated single strand

AUX

Fig. 4: Power Factor Inductor Specification