2

Technical Data ELX1181

Effective June 2022

MFL

SMD current sensing resistor- metal film

www.eaton.com/electronics

Mechanical parameters- Inches [mm]

Recommended PCB layout

- mm

Family

Size code

L

W

C

d

t

MFL0402

0402

[1005]

0.039 + 0.004/-0.002

[1.00 + 0.1/-0.05]

0.020 ± 0.002

[0.50 ± 0.05]

0.008 ± 0.004

[0.20 ± 0.10]

0.010 ± 0.004

[0.25 ± 0.10]

0.014 ± 0.002

[0.35 ± 0.05]

MFL0603

1/8 W

0603

[1608]

0.063 ± 0.004

[1.60 ± 0.10]

0.031 ± 0.004

[0.80 ± 0.10]

0.012 ± 0.008

[0.30 ± 0.20]

0.014 ± 0.008

[0.35 ± 0.20]

0.018 ± 0.004

[0.45 ± 0.10]

MFL0603

1/4 W

0603

[1608]

0.063 ± 0.004

[1.60 ± 0.10]

0.035 ± 0.004

[0.90 ± 0.10]

0.019 ± 0.004

[0.47 ± 0.10]

0.019 ± 0.004

[0.47 ± 0.10]

0.020 ± 0.004

[0.50 ± 0.10]

MFL0805

0805

[2012]

0.079 ± 0.004

[2.00 ± 0.10]

0.051 ± 0.004

[1.30 ± 0.10]

0.022 ± 0.004

[0.55 ± 0.10]

0.022 ± 0.004

[0.55 ± 0.10]

0.014 ± 0.004

[0.62 ± 0.10]

MFL1206

1206

[3216]

0.122 ± 0.004

[3.10 ± 0.10]

0.063 ± 0.004

[1.60 ± 0.10]

0.043 ± 0.008

[1.10 ± 0.20]

0.043 ± 0.008

[1.10 ± 0.20]

0.024 ± 0.008

[0.62 ± 0.20]

MFL1210

1210

[3225]

0.122 ± 0.008

[3.10 ± 0.20]

0.100 ± 0.008

[2.55 ± 0.20]

0.020 ± 0.012

[0.50 ± 0.30]

0.020 ± 0.008

[0.50 ± 0.20]

0.022 ± 0.006

[0.55 ± 0.15]

Construction

Family

a

b

L

MFL0402

0.80

0.55

0.55

MFL0603

1/8 W

1.10

0.85

0.8

MFL0603

1/4 W

1.20

0.62

0.8

MFL0805

1.60

0.70

1.2

MFL1206

1.90

1.25

2.2

MFL1210

2.85

1.30

2.2

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

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.

Family

Marking

MFL0402

No marking

MFL0603

1/4 W

MFL0603

1/8 W

Detail in next table

MFL0805

Rxxx: (xxx= resistance value in ohms

expressed in 3 digits

015 = 0.015 Ω or 15 mΩ

100 = 0.100 Ω = 100 mΩ

MFL1206

MFL1210

Part marking

MFL0603 (1/8 W)

Value

Marking

Value

Marking

Value

Marking

100

01Z

250

025

510

051

110

05Z

270

027

560

056

120

012

300

030

600

060

130

12Z

330

033

620

062

150

18Z

360

036

680

068

160

016

390

039

700

070

180

018

400

040

750

85Z

200

30Z

430

043

820

082

220

022

470

047

910

091

240

024

500

050