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-RHT Series - PTC Resettable Fuses

Product Dimensions

DIMENSIONS:

MM

(INCHES)

Model

A

B

C

D

E

F

Physical Characteristics

Max.

Max.

Nom.

Tol. ±

Min.

Max.

Nom.

Style

Material

MF-RHT070

6.86

(0.27)

10.8

(0.425)

5.1

(0.201)

0.7

(0.028)

7.6

(0.30)

3.0

(0.12)

0.51

(0.020)

1

Sn/CuFe

MF-RHT200

9.4

(0.37)

14.0

(0.55)

5.1

(0.201)

0.7

(0.028)

7.6

(0.30)

3.0

(0.12)

0.51

(0.020)

3

Sn/Cu

MF-RHT450

10.4

(0.41)

15.6

(0.61)

5.1

(0.201)

0.7

(0.028)

7.6

(0.30)

3.0

(0.12)

0.81

(0.032)

2

Sn/Cu

MF-RHT650

12.7

(0.50)

22.2

(0.88)

5.1

(0.201)

0.7

(0.028)

7.6

(0.30)

3.0

(0.12)

0.81

(0.032)

2

Sn/Cu

MF-RHT750

14.0

(0.55)

23.5

(0.93)

5.1

(0.201)

0.7

(0.028)

7.6

(0.30)

3.0

(0.12)

0.81

(0.032)

2

Sn/Cu

MF-RHT1300

23.5

(0.925)

28.7

(1.17)

10.2

(0.402)

0.7

(0.028)

7.6

(0.30)

3.6

(0.14)

1.0

(0.040)

2

Sn/Cu

Packaging:

BULK:

500 pcs. per bag

TAPE & REEL: MF-RHT070 ~ MF-RHT200 = 3000 pcs. per reel; MF-RHT450 ~ MF-RHT650 = 1500 pcs. per reel;

MF-RHT750 ~ MF-RHT1300 = 1000 pcs. per reel

AMMO-PACK: MF-RHT070 ~ MF-RHT200 = 2000 pcs. per pack; MF-RHT450 ~ MF-RHT750 = 1000 pcs. per pack;

MF-RHT1300 = 500 pcs. per pack

MF-RHT SERIES, REV. F, 06/13

Typical Time to Trip at 23 ˚C

Typical Part Marking

Represents total content. Layout may vary.

0.51 (24AWG)

0.81 (20AWG)

1.0 (18AWG)

Applications

A

E

B

D

C

E

Style 2

B

D

A

CF

Style 1

F

F

A

E

B

D

C

Style 3

RH750

4180S

MANUFACTURER'S

TRADEMARK

PART

IDENTIFICATION

COUNTRY OF

MANUFACTURE

(S = CHINA)

DATE CODE

(FIRST DIGIT =

LAST DIGIT OF YEAR;

NEXT THREE DIGITS =

DAY OF YEAR)

EXAMPLE: 4180 = 2004 DAY 180

0.01

0.1

1

10

100

1

10

100

Fault Cu rrent (Amps)

MF-RHT070

MF-RHT200

MF-RHT450

MF-RHT1300

MF-RHT650

MF-RHT750

The Time to Trip curves represent

typical performance of a device in

a simulated application environment.

Actual performance in specific

customer applications may differ

from these values due to the

influence of other variables.