Rev. 7

 

Current Sensing Chip Resistor

MERITEK

CSR Series

 

Feature and Applications



Low TCR of ±100 PPM/°C



Resistance values from 1m to 1 ohm



3 Watts power rating in 1 Watt size, 1225 package



High purity alumina substrate for high power dissipation

 



Long side terminations with higher power rating



Power Management Applications



Switching Power Supply



Over Current Protection in Audio Applications



Voltage Regulation Module (VRM)



DC-DC Converter, Battery Pack, Charger, Adaptor



Automotive Engine Control



Disk Driver

 

 

CSR

0603

G

U

1001 C

Current Sensing Chip Resistors

SIZE

0201

0402

0603

0805

1206

1210

2010

2512

1225

3720

7520

TCR (PPM/°C)

E

F

G

H

J

K

R

±100

±200

±300

±400

±600

±150

±1000

Power Rating

S

A

T

Q

U

V

W

2W

1.5W

1W

3/4W

1/2W

1/4W

1/8W

Resistance Value

R010

R100

1R00

0.01Ω

0.1Ω

1Ω

Resistance Tolerance

Code

F

G

J

Value

±1%

±2%

±5%

 

 

Derating Curve 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

20

40

60

80

100

0

20

40

60

80

100

120

140

160

180

Ambient Temperature(℃)