Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

How to Order

MF - R 012/250 U - A 05 - 2 - 99

Product

Designator

Series

R = Radial Leaded

Component

Hold Current, Ihold

008-018

(0.08 - 0.18 Amps)

Max. Interrupt Voltage, V

250 (250 Volts)

Telecom Options

U = Uncoated (radial parts only)

T = Pre-tripped

Resistance Sorted

Narrow resistance ranges

Resistance Bins of 0.5 ohms

05 = 0.5 ohms

Packaging Options

- 0 = Bulk Packaging

- 2 = Tape and Reel* (not available with binned

option)

Lead Free Option

__ = Standard Product

- 99 = Lead Free

*Packaged per EIA486-B

Typical Time to Trip at 23 ˚C

1000

100

10

1

0.10

0.01

0

Fault Current (Amps)

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0 2.2

2.4

2.6

2.8 3.0

MF-R008/250 & MF-R008/250U

MF-R011/250U

MF-R018/250U

MF-R012/250 & MF-R012/250U

MF-R014/250 & MF-R014/250U

MF-R/250, REV. E, 02/04

Model

Rmin.

Rmax.

R1Max.

Bin

MF-R012/250

4.0

8.0

16.0

0.5

MF-R012/250-A05

7.0

9.0

16.0

0.5

MF-R012/250-C05

5.5

7.5

14.0

0.5

MF-R012/250-F05

6.0

10.5

16.0

0.5

MF-R012/250-105

6.0

9.0

16.0

0.5

MF-R012/250-205

8.0

10.5

16.0

0.5

MF-R012/250U

6.0

10.0

16.0

0.5

MF-R014/250

3.0

6.0

12.0

0.5

MF-R014/250-A05

3.0

5.5

12.0

0.5

MF-R014/250-B05

4.5

6.0

12.0

0.5

MF-R014/250U

3.5

6.5

12.0

0.5

Resistance Options