MF-USMF Series - PTC Resettable Fuses

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

MF-USMF005

0.08

0.07

0.06

0.05

0.04

0.04

0.03

0.03

0.02

MF-USMF010

0.15

0.13

0.12

0.10

0.09

0.08

0.07

0.06

0.05

MF-USMF020

0.32

0.28

0.24

0.20

0.18

0.16

0.14

0.12

0.10

MF-USMF035

0.51

0.46

0.40

0.35

0.30

0.27

0.24

0.22

0.18

MF-USMF050

0.76

0.66

0.58

0.50

0.42

0.38

0.35

0.29

0.26

MF-USMF075

1.10

0.97

0.86

0.75

0.64

0.58

0.55

0.47

0.39

MF-USMF110

1.60

1.42

1.26

1.10

0.94

0.86

0.80

0.70

0.58

MF-USMF150

2.30

2.02

1.76

1.50

1.24

1.11

1.00

0.85

0.65

MF-USMF175

2.80

2.45

2.10

1.75

1.55

1.45

1.35

1.25

1.10

MF-USMF175X

2.80

2.45

2.10

1.75

1.55

1.45

1.35

1.25

1.10

MF-USMF200X

3.06

2.68

2.32

2.00

1.78

1.58

1.48

1.38

1.22

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.

How to Order

MF - USMF 010 X - 2

Multifuse® Product

Designator

Series

USMF = 1210 Surface Mount

Component

Hold Current, Ihold

005-200 (0.05-2.00 Amps)

Multifuse® freeXpansion™ Design

Packaging

-2 = Tape and Reel

packaged per EIA 481-1

Typical Part Marking

Represents total content. Layout may vary.

6

A

PART IDENTIFICATION:

MF-USMF005 = 0

MF-USMF010 = 1

MF-USMF020 = 2

MF-USMF035 = 3

MF-USMF050 = 4

MF-USMF075 = 5

MF-USMF110 = 6

MF-USMF150 = 8

MF-USMF175 = 9

MF-USMF175X = 9

MF-USMF200X = A

BIWEEKLY DATE CODE:

WEEK 1 AND 2 = A

WEEK 51 AND 52 = Z