Specifications are subject to change without notice.

Users should verify actual device performance in their specific applications.

The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.

MF-LSMF Series - PTC Resettable Fuses

Typical Time to Trip at 23 °C

100

10

1

0.1

0.01

0.001

10

0.1

1

100

Fault Current (Amps)

1

3

4

MF-LSMF030X

MF-LSMF050X

MF-LSMF075/60X

MF-LSMF110/60X

1

2

3

4

2

Product Dimensions (continued)

Model

A

B

C

D

E

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Max.

MF-LSMF260/16X

6.73

(0.265)

7.98

(0.314)

4.80

(0.189)

5.44

(0.214)

0.75

(0.030)

1.60

(0.063)

0.30

(0.012)

2.50

(0.098)

0.25

(.010)

2.00

(.079)

MF-LSMF300X

6.73

(0.265)

7.98

(0.314)

4.80

(0.189)

5.44

(0.214)

0.35

(0.014)

0.85

(0.033)

MF-LSMF300/16X

6.73

(0.265)

7.98

(0.314)

4.80

(0.189)

5.44

(0.214)

0.75

(0.030)

1.60

(0.063)

MF-LSMF300/24X

6.73

(0.265)

7.98

(0.314)

4.80

(0.189)

5.44

(0.214)

0.75

(0.030)

1.60

(0.063)

MF-LSMF330X

6.73

(0.265)

7.98

(0.314)

4.80

(0.189)

5.44

(0.214)

0.35

(0.014)

0.85

(0.033)

MF-LSMF330/12X

6.73

(0.265)

7.98

(0.314)

4.80

(0.189)

5.44

(0.214)

0.75

(0.030)

1.60

(0.063)

MF-LSMF330/16X

6.73

(0.265)

7.98

(0.314)

4.80

(0.189)

5.44

(0.214)

0.75

(0.030)

1.60

(0.063)

MF-LSMF330/24X

6.73

(0.265)

7.98

(0.314)

4.80

(0.189)

5.44

(0.214)

0.75

(0.030)

1.60

(0.063)

MF-LSMF400/16X

6.73

(0.265)

7.98

(0.314)

4.80

(0.189)

5.44

(0.214)

0.75

(0.030)

1.60

(0.063)

MF-LSMF500/16X

6.73

(0.265)

7.98

(0.314)

4.80

(0.189)

5.44

(0.214)

0.75

(0.030)

1.60

(0.063)

MF-LSMF600/12X

6.73

(0.265)

7.98

(0.314)

4.80

(0.189)

5.44

(0.214)

0.75

(0.030)

1.60

(0.063)

DIMENSIONS:

MM

(INCHES)