Rev Date: 4/18/2022

1

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CSNL2512…-3W

Metal Plate Current Sensing Chip Resistor

Stackpole Electronics, Inc.

Resistive Product Solutions

Features:

•

High power current sense resistor

•

Resistances down to

0.0002Ω

•

“-3W” special 3W power rating

•

100% RoHS compliant and lead free without exemption

•

Halogen free

•

REACH compliant

•

AEC-Q200 compliant

Electrical Specifications

Performance Characteristics

Mechanical Specifications

Test Item

Test Method

Procedure

Requirements

Temperature Coefficient of

Resistance (TCR)

JIS-C-5201-1 4.8

IEC-60115-1 4.8

At 25ºC/+125ºC, 25ºC is the reference temperature

Refer to Electrical

Specifications table

Short Time Overload

JIS-C-5201-1 4.13

IEC-60115-1 4.13

The number of rated power is 5 times of rated power for 5

seconds

∆ R/R1 ≤ ± 1%

High Temperature Exposure

JIS-C-5201-1 4.25

IEC 60068-2-2

At 170ºC for 1000 hours

∆ R/R1 ≤ ± 1%

Resistance to Soldering Heat

JIS-C-5201-1 4.18

IEC-60115-1 4.18

260ºC ± 5ºC for 10 seconds

∆ R/R1 ≤ ± 0.5%

Temperature Cycling

JESD22

Method JA-104

1000 cycles (-55ºC to +155ºC)

Measurement at 24 ± 4 hours after test conclusion.

30 minutes maximum dwell time at each temperature extreme

∆ R/R1 ≤ ± 1%

Biased Humidity

MIL-STD-202

Method 103

1000 hours; 85ºC/85% RH, 10% of operating power.

Measurement at 24 ± 4 hours after test conclusion.

∆ R/R1 ≤ ± 1%

Load Life

(Endurance)

JIS-C-5201-1 4.25

IEC-60115-1 4.25.1

70ºC ± 2ºC, RCWV or max. working voltage

whichever is less for 1000 hours with

1.5 hours "ON" and 0.5 hour "OFF"

∆ R/R1 ≤ ± 1%

Type/Code

Ohmic Value (Ω)

Unit

0.049 ± 0.010

0.094 ± 0.010

inches

1.25 ± 0.25

2.40 ± 0.25

mm

0.049 ± 0.010

0.100 ± 0.010

inches

1.25 ± 0.25

2.55 ± 0.25

mm

0.250 ± 0.010

0.122 ± 0.010

0.049 ± 0.010

0.067 ± 0.010

inches

6.35 ± 0.25

3.10 ± 0.25

1.25 ± 0.25

1.70 ± 0.25

mm

0.026 ± 0.010

0.055 ± 0.010

inches

0.65 ± 0.25

1.40 ± 0.25

mm

0.014 ± 0.010

0.055 ± 0.010

inches

0.35 ± 0.25

1.40 ± 0.25

mm

(*) No marking.

CSNL2512_-3W

L

W

H

T

0.0002(*)

0.0005

0.001

0.002

0.0003

Ohmic Range (Ω) and Tolerance

1%, 5%

122.47

273.86

± 175

0.0002

100

223.6

± 150

0.0003

77.46

173.20

± 75

0.0005

54.77

122.47

± 50

0.001, 0.002

Max. Overload Current

(A)

TCR

(ppm/ºC)

CSNL2512_-3W

3

Type/Code

Power Rating (W)

@ 70ºC

Max. Rating Current

(A)