Specifications are subject to change without notice.

The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.

Users should verify actual device performance in their specific applications.

MF-R Series - PTC Resettable Fuses

Product Dimensions (see next page for outline drawing)

DIMENSIONS:

MM

(INCHES)

Additional Features

Model

A

B

C

D

E

Physical Characteristics

Max.

Max.

Nom.

Tol. ±

Min.

Max.

Style

Lead Dia.

Material

MF-R005

8.0

8.3

5.1

0.7

7.6

3.1

4

0.405

Sn/NiCu

(0.315)

(0.327)

(0.201)

(0.028)

(0.299)

(0.122)

(0.016)

MF-R010

7.4

12.7

5.1

0.7

7.6

3.1

1

0.51

Sn/NiCu

(0.291)

(0.5)

(0.201)

(0.028)

(0.299)

(0.122)

(0.020)

MF-R017

7.4

12.7

5.1

0.7

7.6

3.1

1

0.51

Sn/CuFe

(0.291)

(0.5)

(0.201)

(0.028)

(0.299)

(0.122)

(0.020)

MF-R020

7.4

12.7

5.1

0.7

7.6

3.1

1

0.51

Sn/CuFe

(0.291)

(0.5)

(0.201)

(0.028)

(0.299)

(0.122)

(0.020)

MF-R025

7.4

12.7

5.1

0.7

7.6

3.1

1

0.51

Sn/CuFe

(0.291)

(0.5)

(0.201)

(0.028)

(0.299)

(0.122)

(0.020)

MF-R030

7.4

13.4

5.1

0.7

7.6

3.1

1

0.51

Sn/CuFe

(0.291)

(0.528)

(0.201)

(0.028)

(0.299)

(0.122)

(0.020)

MF-R040

7.4

13.7

5.1

0.7

7.6

3.1

1

0.51

Sn/CuFe

(0.291)

(0.539)

(0.201)

(0.028)

(0.299)

(0.122)

(0.020)

MF-R050

7.9

13.7

5.1

0.7

7.6

3.1

1

0.51

Sn/Cu

(0.311)

(0.539)

(0.201)

(0.028)

(0.299)

(0.122)

(0.020)

MF-R065

9.7

15.2

5.1

0.7

7.6

3.1

1

0.51

Sn/Cu

(0.382)

(0.598)

(0.201)

(0.028)

(0.299)

(0.122)

(0.020)

MF-R075

10.4

16.0

5.1

0.7

7.6

3.1

1

0.51

Sn/Cu

(0.409)

(0.630)

(0.201)

(0.028)

(0.299)

(0.122)

(0.020)

MF-R090

11.7

16.7

5.1

0.7

7.6

3.1

1

0.51

Sn/Cu

(0.461)

(0.657)

(0.201)

(0.028)

(0.299)

(0.122)

(0.020)

MF-R090-0-9

7.4

12.2

5.1

0.7

7.6

3.0

3

0.51

Sn/CuFe

(0.291)

(0.480)

(0.201)

(0.028)

(0.299)

(0.118)

(0.020)

MF-R110

8.9

14.0

5.1

0.7

7.6

3.0

1

0.51

Sn/Cu

(0.350)

(0.551)

(0.201)

(0.028)

(0.299)

(0.118)

(0.020)

MF-R135

8.9

18.9

5.1

0.7

7.6

3.0

1

0.51

Sn/Cu

(0.350)

(0.744)

(0.201)

(0.028)

(0.299)

(0.118)

(0.020)

MF-R160

10.2

16.8

5.1

0.7

7.6

3.0

1

0.51

Sn/Cu

(0.402)

(0.661)

(0.201)

(0.028)

(0.299)

(0.118)

(0.020)

MF-R185

12.0

18.4

5.1

0.7

7.6

3.0

1

0.51

Sn/Cu

(0.472)

(0.724)

(0.201)

(0.028)

(0.299)

(0.118)

(0.020)

MF-R250

12.0

18.3

5.1

0.7

7.6

3.0

2

0.81

Sn/Cu

(0.472)

(0.720)

(0.201)

(0.028)

(0.299)

(0.118)

(0.032)

MF-R250-0-10

12.0

18.3

5.1

0.7

7.6

3.0

3

0.51

Sn/CuFe

(0.472)

(0.720)

(0.201)

(0.028)

(0.299)

(0.118)

(0.020)

MF-R300

12.0

18.3

5.1

0.7

7.6

3.0

2

0.81

Sn/Cu

(0.472)

(0.720)

(0.201)

(0.028)

(0.299)

(0.118)

(0.032)

MF-R400

14.4

24.8

5.1

0.7

7.6

3.0

2

0.81

Sn/Cu

(0.567)

(0.976)

(0.201)

(0.028)

(0.299)

(0.118)

(0.032)

MF-R500

17.4

24.9

10.2

0.7

7.6

3.0

2

0.81

Sn/Cu

(0.685)

(0.980)

(0.402)

(0.028)

(0.299)

(0.118)

(0.032)

MF-R600

19.3

31.9

10.2

0.7

7.6

3.0

2

0.81

Sn/Cu

(0.760)

(1.256)

(0.402)

(0.028)

(0.299)

(0.118)

(0.032)

MF-R700

22.1

29.8

10.2

0.7

7.6

3.0

2

0.81

Sn/Cu

(0.870)

(1.173)

(0.402)

(0.028)

(0.299)

(0.118)

(0.032)

MF-R800

24.2

32.9

10.2

0.7

7.6

3.0

2

0.81

Sn/Cu

(0.953)

(1.295)

(0.402)

(0.028)

(0.299)

(0.118)

(0.032)

MF-R900

24.2

32.9

10.2

0.7

7.6

3.0

2

0.81

Sn/Cu

(0.953)

(1.295)

(0.402)

(0.028)

(0.299)

(0.118)

(0.032)

MF-R1100

24.2

32.9

10.2

0.7

7.6

3.0

2

0.81

Sn/Cu

(0.953)

(1.295)

(0.402)

(0.028)

(0.299)

(0.118)

(0.032)

Packaging options:

BULK: All models = 500 pcs. per bag.

TAPE & REEL: MF-R005-MF-R160 - 12.7 mm device pitch = 3000 pcs. per reel;

MF-R185-MF-R400 - 25.4mm device pitch = 1500 pcs. per reel; MF-R250-0-10 = 1500 pcs. per reel.

AMMO-PACK: MF-R005-MF-R160 - 12.7 mm device pitch = 2000 pcs. per reel;

MF-R185-MF-R400 - 25.4 mm device pitch = 1000 pcs. per reel; MF-R090-0-9 & MF-R250-0-10 =

2000 pcs. per reel.

0.405 (26AWG)

0.51 (24AWG)

0.81 (20AWG)