Rev. 7

 

Current Sensing Chip Resistor

MERITEK

CSR Series

Low TCR Electrical Specifications

Type

Power Rating

at 70°C

Operating Temp.

Range

Resistance Range

(mΩ)

TCR

(PPM/°C)

±1%

±2%

±5%

CSR0805

1/8W

-55 ~ +155

C

100 - 1000

±100

CSR1206

1/4W

100 - 1000

±100

CSR1210

1/2W

75 - 1000

±100

CSR2010

3/4W

50 - 1000

±100

CSR2512

1W

20 - 1000

±100

CSR2512

2W

50 - 1000

±100

CSR3720

1W

100 - 500

±100

CSR7520

2W

50 - 350

±100

Operating Voltage=√(P*R) ; Overload Voltage=2.5*√(P*R) ; Operating Current=√(P/R)

 

Soldering Condition 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IR Reflow Soldering

Wave Soldering (Flow Soldering)

(1)Time of IR reflow soldering at maximum temperature point 260

C：10s

(2)Time of wave soldering at maximum temperature point 260

C：10s

(3)Time of soldering iron at maximum temperature point 410

C：5s