Noise Filters VOL.11

15

●All specifications in this catalog and production status of products are subject to change without notice. Prior to the purchase, please contact NEC TOKIN for updated product data.

●Please request for a specification sheet for detailed product data prior to the purchase.

●Before using the product in this catalog, please read "Precautions" and other safety precautions listed in the printed version catalog.

9615NFSVOL11E1106E1

bLF-240/240P/240U, LF-250/250P

bLF-260N

IN

2-6.5ø

M4

4-M6

2-6.5 9.0

A

B

C

GG

H

I

315max.

3000.5

285max.

30max.

30max.

M6

M4

(Earth)

2-4.5 7 oval hole

2-4.5ø

90max.

401.0

Label

G

*Recommended torque (N･m) max. ◆Line terminal (M6: 1.18) ◆Earth terminal (M4: 1.18)

bLF-240, 240P, 240U, 250, 250P

bLF-260N Series

IN

E

IN

E

Circuit Diagram

Common mode

P

P: Power divider

EMI/EMC

filter

Measuring Circuit

Shape and Dimensions

Model

A

B

C

D

E

F

G

H

I

LF-240/240P

210 190 170 120 100

60

29

75

40

LF-240U

240 220 200

90

70

40

30

80

40

LF-250/250P

240 220 200

90

70

40

30

80

40

LF-260N

315 300 285 130 115

50

30

90

50

LF Series

Large Current Type

[RoHS Compliant]

LF Series

Large Current Type

[RoHS Compliant]

LF-240 Common mode

0.1

80

70

60

50

40

30

20

10

0

0.2 0.3

0.5

1.0

2.0 3.0

5.0

10

20

LF-250 Common mode

Frequency (MHz)

Attenuation (Static Characteristics)

LF-240

250

40

1500

300

1

1.5

40

–20 to +45

3.2

LF-240P

250

40

2000

300

1

1.5

40

–20 to +45

3.2

LF-250

250

50

1500

300

1

1.5

40

–20 to +45

4.0

LF-250P

250

50

2000

300

1

1.5

40

–20 to +45

4.0

LF-260N

250

60

1500

300

1

1.5

30

–20 to +55

6.5

LF-240U

250

40

1500

300

1

1.5

40

–20 to +45

UL

3.2

Rated

Rated

WithstandingInsulation resistance

Leakage

Voltage

Self-

Operating

Model

voltage

current

voltage 1 min.,

500VDC 1 min.,

currentdrop

temperature temperatureCertified Weight

AC/DC (V)

AC/DC (A)

line to groundline to ground

250V/60Hz,

50Hz,

rise

range

standard

(kg)

AC (V)

(M ) min.

(mA) max.

(V) max.

(K) max.

(˚C)

[mm]

Casing Type

Metal box