Riedon Inc.

300 Cypress Avenue

Alhambra CA 91801

(626) 284-9901

(626) 284-1704

www.riedon.com

Page 28

05/16

PCS

Low TCR Current Sense Resistors

0

20

40

60

80

100

120

25

50

85

100

115

130

Temperature of the backplate (°C)

0.5%

0.1%

0.2%

Power Rating Notes -

The PCS Series Resistors must be attached to a suitable heat-

sink. The maximum internal resistor temperature is 130°C.

To specify an appropriate heatsink use the following formula :

Where:

R

θ

R

θ

T

T

P = Power Through Resistor ( W )

Dimension

mm

tol.

(±mm)

inches

tol.

(±inches)

A

17.25

±0.2

0.68

±0.008

B

22.30

±0.2

0.88

±0.008

C

3.20

±0.1

0.13

±0.004

D

Ø3.20

±0.1

Ø0.13

±0.004

E

16.75

±0.008

0.66

±0.2

F

7.62

±0.008

0.30

±0.2

G

17.78

±0.008

0.70

±0.2

H

1.50

±0.2

0.06

±0.008

I

1.10

±0.008

0.04

±0.2

J

2.00

±0.004

0.08

±0.1

K

3.00

±0.004

0.12

±0.1

L

8.00

±0.008

0.31

±0.2

M

3.00

±0.008

0.12

±0.2

N

1.50

±0.004

0.06

±0.1

O

4.50

±0.004

0.18

±0.1

P

3.75

±0.008

0.15

±0.2

Q

0.80

±0.1

0.03

±0.004

R

2.10

±0.008

0.08

±0.2

Temperature (°C)

( *

)

R

P

T

P

R

T

H

MAX

R

A

=

-

-

H

H

Derating

Dimensions

Temperature Coe cient

-2000

-1000

0

1000

2000

+10 ppm/K

-

10 ppm/K

+5 ppm/K

-

5 ppm/K

Nominal R/R

-40

-20

0

20

40

60

80

100

120

140

I

U

U

I

U = Voltage