MF-MSHT Series – PTC Resettable Fuses

Product Dimensions

Model

A

B

C

D

E

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Min.

MF-MSHT020KX

4.37

(.172)

4.83

(.190)

3.07

(.121)

3.41

(.134)

0.40

(.016)

0.85

(.033)

0.30

(.012)

0.05

(.002)

MF-MSHT035KX

MF-MSHT050KX

MF-MSHT075KX

MF-MSHT110KX

4.37

(.172)

4.83

(.190)

3.07

(.121)

3.41

(.134)

0.60

(.024)

1.20

(.047)

MF-MSHT125KX

4.37

(.172)

4.83

(.190)

3.07

(.121)

3.41

(.134)

0.80

(.031)

1.60

(.063)

MF-MSHT150KX

MF-MSHT175KX

Top View

Side View

Bottom View

Recommended Pad Layout

A

MARKING

C

D

E

B

2.95

(.116)

3.10

(.122)

1.68

(.066)

1.68

(.066)

Top View

Side View

Bottom View

Recommended Pad Layout

A

MARKING

C

D

E

B

2.95

(.116)

3.10

(.122)

1.68

(.066)

1.68

(.066)

Terminal Material:

ENIG-plated terminals

Thermal Derating Table - Ihold (Amps)

Model

Ambient Operating Temperature

-40 °C

-20 °C

0 °C

+23 °C

+40 °C

+50 °C

+60 °C

+70 °C

+85 °C

+125 °C

MF-MSHT020KX

0.29

0.26

0.23

0.20

0.18

0.16

0.15

0.13

0.11

0.05

MF-MSHT035KX

0.51

0.46

0.41

0.35

0.31

0.28

0.26

0.23

0.20

0.09

MF-MSHT050KX

0.73

0.66

0.58

0.50

0.44

0.41

0.37

0.34

0.28

0.14

MF-MSHT075KX

1.09

0.98

0.87

0.75

0.66

0.61

0.56

0.50

0.42

0.20

MF-MSHT110KX

1.60

1.44

1.28

1.10

0.97

0.89

0.81

0.74

0.62

0.30

MF-MSHT125KX

1.81

1.64

1.45

1.25

1.10

1.01

0.93

0.84

0.70

0.34

MF-MSHT150KX

2.18

1.97

1.74

1.50

1.32

1.22

1.11

1.01

0.84

0.41

MF-MSHT175KX

2.54

2.29

2.03

1.75

1.54

1.42

1.30

1.17

0.98

0.47

Specificationsaresubjecttochangewithoutnotice.

Usersshouldverifyactualdeviceperformanceintheirspecificapplications.

Applications

n

Overcurrentsurgeprotectionofelectronicequipmentrequiredtooperateathighoperating

temperatureranges

n

Robustresettablefaultprotectionforindustrialtransportation,communication,security,and

consumerelectronicequipment