Rev Date: 8/17/2022

1

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CSM Series

Molded Metal Plate Sensing Resistor

Stackpole Electronics, Inc.

Resistive Product Solutions

Performance Characteristics

Features:

•

High power metal alloy current sense resistor

•

Molded package for superior heat dissipation

•

Typical inductance < 5nH

•

Ideal for power supplies and motor drives

•

Package size 2512 is qualified to AEC-Q200

•

100% RoHS compliant and lead free without exemption

•

Halogen free

•

REACH compliant

Electrical Specifications

Mechanical Specifications

Ohmic Range (Ω) and Tolerance

1%, 5%

CSM0603

0.33

(P*R)

1/2

5.6

± 70

0.01

CSM2512

3

(P*R)

1/2

54.8

± 50

0.001 - 0.1

P = Rated Power (W)

R = Resistance Value (Ω)

TCR (ppm/ºC)

Maximum Current

(A)

Maximum Working

Voltage (V)

Type/Code

Power Rating

(W)

Type/Code

Unit

0.063 ± 0.004

0.031 ± 0.004

0.008 ± 0.004

0.012 ± 0.004

0.012 ± 0.004

inches

1.60 ± 0.10

0.80 ± 0.10

0.20 ± 0.10

0.30 ± 0.10

0.30 ± 0.10

mm

0.252 ± 0.008

0.126 ± 0.008

0.079 ± 0.008

0.028 ± 0.008

0.079 ± 0.008

inches

6.40 ± 0.20

3.20 ± 0.20

2.00 ± 0.20

0.70 ± 0.20

2.00 ± 0.20

mm

0.252 ± 0.008

0.126 ± 0.008

0.035 ± 0.008

0.028 ± 0.008

0.035 ± 0.008

inches

6.40 ± 0.20

3.20 ± 0.20

0.90 ± 0.20

0.70 ± 0.20

0.90 ± 0.20

mm

CSM2512

(> 0.004 Ω - 0.1 Ω)

d

CSM0603

CSM2512

(0.001 Ω - 0.004 Ω)

H

L

W

C

Test Item

Test Specification

Test Condition

CSM2512 ± 50 ppm/ºC

CSM0603 ± 100 ppm/ºC

Load Life

± 1%

1000 hours at rated power, 70ºC,

1.5 hours ON, 0.5 hours OFF

Short Time Overload

± 0.5%

5 X rated power for 5 seconds

(for 0.04 - 0.1 Ω > rated power x 2.5

for 5 seconds)

Moisture No Load

± 0.5%

85ºC, 85% R.H., 1000 hours

Temperature Cycling

< ± 0.5%

1000 cycles (-55°C to 125°C)

Measurement at 24 hours after test conclusion

JESD22 Method JA-104

Resistance to Soldering Heat

± 0.5%

260 ± 5ºC for 20 ± 1 seconds

Solderability

At least 95% of surface area of electrode

must be covered with new solder

245 ± 5ºC for 2 ± 0.5 seconds

Temperature Coefficient of Resistance

+25ºC ~ +125ºC