5

THE TALEMA GROUP

•

Worldwide Toroidal Specialists

Germany: Int.+49 89 - 841 00-0 • Ireland: Int.+35 374 - 954 8666 • Czech Rep: Int.+420 37 - 744 9303 • India: Int.+91 427 - 244 1325

http://www.talema-nuvotem.com

Features

• EMI noise suppression for data and signal line filtering

• Low cost, compact SMD design provides consistent and

reliable coplanarity

• High attenuation over a wide frequency range

• Manufactured in ISO-9001 approved Talema facility

• Other inductance values available upon request

Electrical Specifications

Ratings @ 25°C ambient

Operating Temperature: 0 to +70°C

Storage Temperature: -25° to +105°C

Test voltage between windings: 500 Vrms

Test Frequency: Inductance measured @ 100kHz/20mVrms

CFJ Series • Compact SMD Common Mode Chokes

Preliminary Data Sheet

n

o

i

s

s

e

r

p

p

u

S

e

s

i

o

N

I

M

E

e

n

i

L

l

a

n

g

i

S

d

n

a

a

t

a

D

r

o

f

s

e

k

o

h

C

e

d

o

M

n

o

m

m

o

C

r

e

b

m

u

N

t

r

a

P

f

o

r

e

b

m

u

N

s

e

n

i

L

a

t

a

D

L

C

O

)

%

0

3

±

H

µ

(

I

N

)

A

m

(

R

C

D

)

p

y

T

s

m

h

O

m

(

r

e

b

m

u

N

s

l

i

o

C

f

o

s

g

n

i

d

n

i

W

e

r

o

C

r

e

p

c

i

t

a

m

e

h

c

S

e

k

o

h

C

e

l

b

u

o

D

B

0

7

4

-

3

-

J

F

C2

7

40

5

80

61

2

B

e

r

o

c

r

e

p

s

g

n

i

d

n

i

w

3

•

s

e

k

o

h

C

i

r

T

A

0

4

2

-

3

-

J

F

C3

4

20

0

0

15

41

3

A

A

1

0

1

-

3

-

J

F

C3

0

0

10

0

70

1

11

3

A

A

1

7

4

-

3

-

J

F

C3

0

7

40

0

70

51

3

A

A

1

8

6

-

3

-

J

F

C3

1

8

60

0

75

51

3

A

A

2

0

1

-

3

-

J

F

C3

0

0

0

10

0

70

71

3

A

A

2

5

1

-

3

-

J

F

C3

0

0

5

10

5

65

0

11

3

A

A

2

2

2

-

3

-

J

F

C3

0

0

2

20

0

65

2

11

3

A

A

2

3

3

-

3

-

J

F

C3

0

0

3

30

0

45

1

21

3

A

A

2

7

4

-

3

-

J

F

C3

0

0

7

40

5

30

4

31

3

A

e

r

o

c

r

e

p

s

g

n

i

d

n

i

w

4

•

s

e

k

o

h

c

d

a

u

Q

A

0

3

3

-

4

-

J

F

C4

3

30

5

55

61

4

A

A

0

7

4

-

4

-

J

F

C4

7

40

4

50

81

4

A

A

1

0

1

-

4

-

J

F

C4

0

0

10

6

30

6

11

4

A

A

1

7

4

-

4

-

J

F

C4

1

7

40

5

45

61

4

A

A

2

0

1

-

4

-

J

F

C4

0

0

0

10

5

45

81

4

A

A

2

7

4

-

4

-

J

F

C4

0

0

7

40

2

20

3

41

4

A

s

g

n

i

d

n

i

w

e

l

b

u

o

d

h

t

i

w

s

e

r

o

c

2

•

s

e

k

o

h

c

d

a

u

Q

B

0

4

2

-

4

-

J

F

C4

4

20

6

50

82

2

B

B

0

7

4

-

4

-

J

F

C4

7

40

5

40

1

12

2

B

B

1

0

1

-

4

-

J

F

C4

0

0

10

0

40

82

2

B

Dimensions: Inches (Millimeters)

Tolerance: ±0.010 (0.25)

Surface Coplanarity will be 0.004(0.10) maximum

CFJ-3

CFJ-4

1

6

2

5

3

4

•

oo

•

oo

•

oo

A

1

8

2

7

3

6

4

5

•

oo

•

oo

•

oo

•

oo

A

1

8

2

7

3

6

4

5

•

oo

•

oo

•

oo

•

oo

B

1

6

3

4

•

oo

B

•

oo

0.283

(7.20)

0.244

(6.20)

0.020 x 0.12

(0.50 x 0.30)

0.283

(7.20)

0.244

(6.20)

0.020 x 0.12

(0.50 x 0.30)

0.100

(2.54)

0.374

(9.50)

0.453

(11.50)

TALEMA IN

WK/YR

Part Number

0.307

(7.80)

3 x 0.100

(3 x 2.54)

0.453

(11.50)

TALEMA IN

WK/YR

Part Number

0.378

(9.60)

0.374

(9.50)

Suggested Pad

Layout

0.047

(1.20)

0.300

(7.62)

0.492

(12.50)

0.287

(7.30)

Suggested Pad

Layout

0.287

(7.30)

0.047

(1.20)

0.200

(5.08)

0.492

(12.50)