MF-LSMF Series - PTC Resettable Fuses

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.

Thermal Derating Chart - Ihold (Amps)

Model

Ambient Operating Temperature

-40 ˚C

-20 ˚C

0 ˚C

23 ˚C

40 ˚C

50 ˚C

60 ˚C

70 ˚C

85 ˚C

MF-LSMF030X

0.44

0.40

0.35

0.30

0.25

0.23

0.20

0.17

0.10

MF-LSMF050X

0.73

0.67

0.59

0.50

0.42

0.38

0.33

0.29

0.23

MF-LSMF075X

1.10

1.01

0.89

0.75

0.63

0.56

0.50

0.44

0.34

MF-LSMF075/60X

1.10

1.01

0.89

0.75

0.63

0.56

0.50

0.44

0.30

MF-LSMF110X

1.61

1.47

1.30

1.10

0.92

0.83

0.73

0.64

0.50

MF-LSMF110/60X

1.61

1.47

1.30

1.10

0.92

0.83

0.73

0.64

0.50

MF-LSMF125X

1.83

1.68

1.48

1.25

1.05

0.94

0.83

0.73

0.56

MF-LSMF125/33X

1.83

1.68

1.48

1.25

1.05

0.94

0.83

0.73

0.56

MF-LSMF150X

2.19

2.01

1.77

1.50

1.26

1.13

0.99

0.87

0.68

MF-LSMF150/33X

2.19

2.01

1.77

1.50

1.26

1.13

0.99

0.87

0.68

MF-LSMF185X

2.70

2.48

2.18

1.85

1.55

1.39

1.22

1.07

0.83

MF-LSMF185/24X

2.80

2.47

2.17

1.85

1.54

1.39

1.22

1.07

0.85

MF-LSMF185/33X

2.80

2.47

2.17

1.85

1.54

1.39

1.22

1.07

0.85

MF-LSMF200X

2.92

2.68

2.36

2.00

1.68

1.50

1.32

1.16

0.90

MF-LSMF200/24X

2.92

2.68

2.36

2.00

1.68

1.50

1.32

1.16

0.90

MF-LSMF260X

3.75

3.35

3.00

2.60

2.35

2.15

2.05

1.80

1.30

MF-LSMF260/6X

3.80

3.48

3.07

2.60

2.18

1.95

1.72

1.51

1.17

MF-LSMF260/16X

3.75

3.35

3.00

2.60

2.35

2.15

2.05

1.80

1.30

MF-LSMF300X

4.53

4.02

3.51

3.00

2.52

2.26

1.99

1.75

1.34

MF-LSMF300/16X

4.38

4.02

3.54

3.00

2.52

2.25

1.98

1.74

1.35

MF-LSMF300/24X

4.00

3.55

3.20

3.00

2.50

2.25

2.15

1.85

1.50

MF-LSMF330X

4.82

4.42

3.89

3.30

2.77

2.48

2.18

1.91

1.49

MF-LSMF330/12X

4.82

4.42

3.89

3.30

2.77

2.48

2.18

1.91

1.49

MF-LSMF330/16X

4.82

4.42

3.89

3.30

2.77

2.48

2.18

1.91

1.49

MF-LSMF330/24X

4.82

4.42

3.89

3.30

2.77

2.48

2.18

1.91

1.49

MF-LSMF400/16X

5.84

5.36

4.72

4.00

3.36

3.00

2.64

2.32

1.80

MF-LSMF500/16X

7.30

6.70

5.90

5.00

4.20

3.75

3.30

2.90

2.25

MF-LSMF600/12X

8.76

8.04

7.08

6.00

5.04

4.50

3.96

3.48

2.70