CFN Series Metal Foil, Current Sensing Chip Resistor

Construction

Ni / Sn PLATING

METAL ALLOY PLATE

OVER-

COATING

Code

Resistance Value (milliohms

R005

5

R010

10

R020

20

Popular Resistance Values*

Marking

Specificationsaresubjecttochangewithoutnotice.

Usersshouldverifyactualdeviceperformanceintheirspecificapplications.

Theproductsdescribedhereinandthisdocumentaresubjecttospecificlegaldisclaimersassetforthonthelastpageofthisdocument,andatwww.bourns.com/docs/legal/disclaimer.pdf.

*Please consult factory for other resistance values

W

L

D

t

CFN0805

2.00 ± 0.20

(.079 ± .008)

1.25 ± 0.20

(.049 ± .008)

0.40 ± 0.20

(.016 ± .008)

0.70 ± 0.20

(.028 ± .008)

CFN1206

3.20 ± 0.20

(.126 ± .008)

1.60 ± 0.20

(.063 ±. 008)

0.50 ± 0.20

(.020 ± .008)

0.70 ± 0.20

(.028 ± .008)

L

C

C

T

W

DIMENSIONS:

MM

(INCHES)

Product Dimensions

A

L

B

CFN0805

6 ≤ R < 10

1.40

(.055)

3.20

(.126)

0.80

(.031)

10 ≤ R ≤ 30

1.20

(.047)

CFN1206

6 ≤ R < 10

1.80

(.071)

4.70

(.185)

1.20

(.047)

10 ≤ R < 20

1.80

(.071)

20 ≤ R ≤ 40

2.20

(.087)

Recommended Solder Pad Dimensions

L

Cu Trace

B

A

Sensing Trace

DIMENSIONS:

MM

(INCHES)

RESISTANCE CODE:

005 = 5 m

010 = 10 m

020 = 20 m