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Technical Data ELX1183

Effective June 2022

MSNA

SMD current sensing resistor- metal strip

www.eaton.com/electronics

Mechanical parameters- Inches [mm]

Recommended PCB layout- mm

Family

Size code

L

W

D

t

MSNA0612

0612

[1632]

0.067 ± 0.008

[1.70 ± 0.20]

0.126 ± 0.008

[3.20 ± 0.20]

0.016 ± 0.008

[0.40 ± 0.20]

0.024 ± 0.008

[0.60 ± 0.20]

MSNA0915

0915

[2338]

0.091 ± 0.008

[2.30 ± 0.20]

0.148 ± 0.012

[3.75 ± 0.30]

0.020 ± 0.008

[0.50 ± 0.20]

0.028 ± 0.008

[0.70 ± 0.20]

Construction

Family

Resistance

(mΩ)

A

L

B

MSNA0612

1 ≤ R ≤ 10

3.8

0.7

0.7

MSNA0915

1 ≤ R ≤ 30

4.2

1.2

0.8

1. The copper foil minimum thickness of PCB needs 3 oz minimum.

2. PCB layout dimension tolerance is +/-0.1 mm.

3. The resistance will change slightly after soldered; it is dependent on PCB pad size deign

and it’s necessary to consider the effect of the resistance increase or decrease.

Part marking

Family

Marking

MSNA0612

Resistance value is expressed by 4 digits.

:

R001 = 0.001 Ω or 1 mΩ

R030 = 0.030 Ω or 30 mΩ

MSNA0915