Rev Date: 7/29/2022

1

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MLFA Series

Metal Film Melf Resistor

– AEC-Q200 Qualified

Stackpole Electronics, Inc.

Resistive Product Solutions

Features:

•

Thin film technology for precision and stability

•

Excellent power to size ratio

•

Outstanding pulse handling

•

Excellent overall stability

•

Sn termination on Ni barrier layer

•

Tight tolerance down to ± 0.1%

•

Extremely low TCR down to ± 5 ppm/ºC

•

High power rating up to 1W

•

SMD enabled structure

•

AEC-Q200 compliant

•

100% RoHS compliant and lead free without exemption

•

Halogen free

•

REACH compliant

Electrical Specifications

Mechanical Specifications

Maximum

Maximum

Working

Overload

Voltage

(1)

Voltage

(2)

0.1%

0.5%

1%

5%

± 50

-

± 100

Jumper: 2 A

-

± 5

10 - 332K

± 15

± 25

10 - 1M

10 - 3.4M

± 50

10 - 1M

1 - 3.4M

± 100

Jumper: 3 A

-

± 5

10 - 332K

± 15

± 25

10 - 1M

10 - 3.4M

± 50

10 - 1M

1 - 3.4M

± 100

Jumper: 5 A

-

10 - 300K

-

10 - 300K

-

0.1 - 1M

0Ω (< 15mΩ)

1 - 3.4M

0.2 - 3.4M

-

0.1 - 1M

0Ω ( 15mΩ)

(1) Working Voltage =

or Max. Operating Voltage listed above, whichever is lower.

(2) Overload Voltage = 2.5*

or Max. Overload Voltage listed above, whichever is lower.

(3) Lower TCR with lower Power Ratings may be available - contact Stackpole

RCWV (Rated Continuous Working Voltage) =

or Max Operating Voltage, whichever is lower.

MLFA1

0207

1

350

700

1 - 3.4M

0.2 - 3.4M

-

MLFA25

0204

0.4

200

400

MLFA13

(3)

0102

0.3

200

400

Type/Code

Package

Size

Power Rating

(Watts)

@ 70 ºC

TCR (ppm/ºC)

Ohmic Range (Ω) and Tolerance

1 - 1M

-

1 - 1M

0Ω (< 15mΩ)

√ P*R

√ P*R

√ P*R

0.087 ± 0.004

0.043 ± 0.004

0.043

0.018 ± 0.002

inches

2.20 ± 0.10

1.10 ± 0.10

1.10

0.45 ± 0.05

mm

0.138 ± 0.008

0.055 ± 0.006

0.055

0.031 ± 0.004

inches

3.50 ± 0.20

1.40 ± 0.15

1.40

0.80 ± 0.10

mm

0.232 ± 0.008

0.087 ± 0.008

0.087

0.051 ± 0.004

inches

5.90 ± 0.20

2.20 ± 0.20

2.20

1.30 ± 0.10

mm

80.9

MLFA1

Unit

Type/Code

L

Body Length

D

Body Diameter

K

Weight (g)

(1000 pc)

L1 (min.)

Inner Body Length

D1

Middle Body Dia.

Termination

MLFA13

7.7

MLFA25

18.7

+0/-0.006

+0/-0.15

+0/-0.008

+0/-0.2

+0/-0.008

+0/-0.2

0.043

1.10

0.067

1.70

0.114

2.90