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-RG Series - PTC Resettable Fuses

Product Dimensions

DIMENSIONS:

MM

(INCHES)

Model

A

Max.

B

Max.

C

D

Min.

E

Max.

F

Nom.

Physical Characteristics

Nom.

Tol. ±

Style

Lead Dia.

Material

MF-RG300

7.1

(0.280)

11.0

(0.433)

5.1

(0.201)

0.7

(0.028)

7.6

(0.299)

3.0

(0.118)

0.81

(0.032)

1

0.81

(0.032)

Sn/Cu

MF-RG500

10.4

(0.409)

14.3

(0.563)

5.1

(0.201)

0.7

(0.028)

7.6

(0.299)

3.0

(0.118)

0.81

(0.032)

1

0.81

(0.032)

Sn/Cu

Packaging options:

BULK: 500 pcs. per bag.

TAPE & REEL: 3000 pcs. per reel.

AMMO-PACK: 2000 pcs. per reel.

MF-RG SERIES, REV. G, 06/13

Typical Time to Trip at 23 ˚C

How to Order

MF - RG 300 - 0

Designator

Series

RG = Smaller Radial Leaded

Component

Hold Current, Ihold

300-500 (3.0 Amps - 5.0 Amps)

Packaging Options

- 0 = Bulk Packaging

- 2 = Tape and Reel

- AP = Ammo-Pak

Typical Part Marking

Represents total content. Layout may vary.

0.81 (20AWG)

A

E

B

D

C

F

NOTE: Kinked leads are available for board

standoff options. Contact factory for details.

RG300

6180T

MANUFACTURER'S

TRADEMARK

PART

IDENTIFICATION

DATE CODE

(LAST DIGIT

OF YEAR &

JULIAN DATE)

LOT NO.

(T = TAIWAN)

0.001

0.01

0.1

1

10

100

1

10

100

Fault Current (Amps)

MF-RG300

MF-RG500