MF-RX Series - PTC Resettable Fuses

Product Dimensions

MF-RX SERIES, REV. N, 06/13

Additional Features

Pak available on most models

Applications

Almost anywhere there is a low voltage power

supply, up to 60 V and a load to be protected,

including:

Model

A

B

C

D

E

Physical Characteristics

Max.

Max.

Nom.

Tol. ±

Min.

Max.

Style

Lead Dia.

Material

MF-RX110

13.0

18.0

5.1

0.7

7.6

3.1

1

0.81

Sn/Cu

(0.512)

(0.709)

(0.201)

(0.028)

(0.299)

(0.122)

(0.032)

MF-RX135

14.5

19.6

5.1

0.7

7.6

3.1

1

0.81

Sn/Cu

(0.571)

(0.772)

(0.201)

(0.028)

(0.299)

(0.122)

(0.032)

MF-RX160

16.3

21.3

5.1

0.7

7.6

3.1

1

0.81

Sn/Cu

(0.642)

(0.839)

(0.201)

(0.028)

(0.299)

(0.122)

(0.032)

MF-RX185

17.8

22.9

5.1

0.7

7.6

3.1

1

0.81

Sn/Cu

(0.701)

(0.902)

(0.201)

(0.028)

(0.299)

(0.122)

(0.032)

MF-RX250

21.3

26.4

10.2

0.7

7.6

3.1

1

0.81

Sn/Cu

(0.839)

(1.039)

(0.402)

(0.028)

(0.299)

(0.122)

(0.032)

MF-RX300

24.9

30.0

10.2

0.7

7.6

3.1

1

0.81

Sn/Cu

(0.980)

(1.181)

(0.402)

(0.028)

(0.299)

(0.122)

(0.032)

MF-RX375

28.4

33.5

10.2

0.7

7.6

3.1

1

0.81

Sn/Cu

(1.118)

(1.319)

(0.402)

(0.028)

(0.299)

(0.122)

(0.032)

Packaging options:

BULK: All models = 500 pcs. per bag.

TAPE & REEL: MF-RX110 – MF-RX160 = 1500 pcs. per reel; MF-RX185 – MF-RX375 = 1000 pcs. per reel

AMMO-PACK: MF-RX110 – MF-RX160 = 1000 pcs. per reel; MF-RX185 – MF-RX375 = 500 pcs. per reel

0.81 (20AWG)

A

E

B

D

C

NOTE: Kinked lead option is available for

board standoff. Contact factory for details.

Typical Part Marking

Represents total content. Layout may vary.

RX110

0180T

MANUFACTURER'S

TRADEMARK

PART

IDENTIFICATION

LOT NO.

(T = TAIWAN

S = CHINA)

DATE CODE

(FIRST DIGIT =

LAST DIGIT OF YEAR;

NEXT THREE DIGITS =

DAY OF YEAR)

How to Order

MF - RX 110 - 0 - 99

Product Designator

Series

RX = Radial Leaded Component

Hold Current, Ihold

110-375 (1.10 Amps - 3.75 Amps)

Packaging Options

- __ =

Bulk Packaging without part

number suffix option

- 0-99 =

Bulk Packaging with part

number suffix option

- 2 =

Tape and Reel without part

number suffix option*

- 2-99 =

Tape and Reel with part number

suffix option

- AP =

Ammo-Pak*

- 0-14 =

Kinked leads where straight

leads are standard

- 0-17 =

Straight leads where kinked

leads are standard

Part Number Suffix Option

- 99 =

As of date code April 1, 2005 all

MF-RX models are RoHS

compliant. The suffix “-99”

can be used if a new part

number is required to reference

the RoHS compliance.

Examples:

MF-RX110 ...............Bulk packaging

MF-RX110-0-99.......Bulk packaging

with part number

suffix option

MF-RX110-2 ............Tape and reel

packaging

MF-RX110-2-99.......Tape and reel

packaging with

part number

suffix option

*Packaged per EIA486-B

Typical Time to Trip at 23 ˚C

0.01

0.001

1

10

100

0.1

1

10

100

1000

Fault Current (Amps)

MF-RX Series - PTC Resettable Fuses

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.