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-RX/72 Series - PTC Resettable Fuses

Product Dimensions

Model

A

B

C

D

E

Physical Characteristics

Max.

Max.

Nom.

Tol. ±

Min.

Max.

Style

Lead Dia.

Material

MF-RX020/72

7.4

(0.291)

12.7

(0.5)

5.1

(0.201)

0.7

(0.028)

7.6

(0.30)

3.1

(0.122)

1

0.51

(0.020)

Sn/CuFe

MF-RX025/72

7.4

(0.291)

12.7

(0.5)

5.1

(0.201)

0.7

(0.028)

7.6

(0.30)

3.1

(0.122)

1

0.51

(0.020)

Sn/CuFe

MF-RX030/72

7.4

(0.291)

13.4

(0.528)

5.1

(0.201)

0.7

(0.028)

7.6

(0.30)

3.1

(0.122)

1

0.51

(0.020)

Sn/CuFe

MF-RX040/72

7.4

(0.291)

13.7

(0.539)

5.1

(0.201)

0.7

(0.028)

7.6

(0.30)

3.1

(0.122)

1

0.51

(0.020)

Sn/CuFe

MF-RX050/72

7.9

(0.311

13.7

(0.539)

5.1

(0.201)

0.7

(0.028)

7.6

(0.30)

3.1

(0.122)

1

0.51

(0.020)

Sn/Cu

MF-RX065/72

9.7

(0.382)

15.2

(0.598)

5.1

(0.201)

0.7

(0.028)

7.6

(0.30)

3.1

(0.122)

1

0.51

(0.020)

Sn/Cu

MF-RX075/72

10.4

(0.409)

16.0

(0.630)

5.1

(0.201)

0.7

(0.028)

7.6

(0.30)

3.1

(0.122)

1

0.51

(0.020)

Sn/Cu

MF-RX090/72

11.7

(0.461)

16.70

(0.657)

5.1

(0.201)

0.7

(0.028)

7.6

(0.30)

3.1

(0.122)

1

0.51

(0.020)

Sn/Cu

MF-RX110/72

10.84

(0.427)

16.84

(0.662)

5.1

(0.201)

0.7

(0.028)

7.6

(0.30)

3.1

(0.122)

2

0.81

(0.032)

Sn/Cu

MF-RX135/72

12.26

(0.483)

18.26

(0.718)

5.1

(0.201)

0.7

(0.028)

7.6

(0.30)

3.1

(0.122)

2

0.81

(0.032)

Sn/Cu

MF-RX160/72

13.94

(0.549)

19.94

(0.785)

5.1

(0.201)

0.7

(0.028)

7.6

(0.30)

3.1

(0.122)

2

0.81

(0.032)

Sn/Cu

MF-RX185/72

15.18

(0.598)

21.18

(0.833)

5.1

(0.201)

0.7

(0.028)

7.6

(0.30)

3.1

(0.122)

2

0.81

(0.032)

Sn/Cu

MF-RX250/72

17.84

(0.702)

23.84

(0.938)

10.2

(0.402)

0.7

(0.028)

7.6

(0.30)

3.1

(0.122)

2

0.81

(0.032)

Sn/Cu

MF-RX300/72

20.67

(0.814)

26.67

(1.050)

10.2

(0.402)

0.7

(0.028)

7.6

(0.30)

3.1

(0.122)

2

0.81

(0.032)

Sn/Cu

MF-RX375/72

23.51

(0.926)

29.51

(1.161)

10.2

(0.402)

0.7

(0.028)

7.6

(0.30)

3.1

(0.122)

2

0.81

(0.032)

Sn/Cu

Additional Features

DIMENSIONS:

MM

(INCHES)

Packaging options:

BULK:

500 pcs. per bag.

TAPE & REEL: MF-RX020/72-2 ~ MF-RX090/72-2 = 3000 pcs. per reel; MF-RX110/72-2 ~ MF-RX160/72-2 = 1500 pcs. per reel;

MF-RX185/72-2 - MF-RX375/72-2 = 1000 pcs. per reel.

AMMO-PACK: MF-RX020/72-AP ~ MF-RX090/72-AP = 2000 pcs. per pack; MF-RX110/72-AP ~ MF-RX160/72-AP = 1000 pcs. per pack;

MF-RX185/72-AP - MF-RX375/72-AP = 500 pcs. per pack.

How to Order

MF - RX 110/72 - 2

Product Designator

Series

RX = Radial Leaded Component

Hold Current, Ihold

020-375 (0.20 Amps - 3.75 Amps)

Maximum Voltage, Vmax

72 (72 Volts)

Packaging Options

- 0 = Bulk Packaging

- 2 = Tape and Reel*

- AP = Ammo-Pak*

*Packaged per EIA 486-B

Typical Part Marking

Represents total content. Layout may vary.

A

E

B

D

C

Style 1

A

E

B

D

C

Style 2

RX110

4180S

MANUFACTURER'S

TRADEMARK

PART

IDENTIFICATION

LOT NO.

(S = CHINA)

DATE CODE

(FIRST DIGIT =

LAST DIGIT OF YEAR;

NEXT THREE DIGITS =

DAY OF YEAR)