Features

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RadialLeadedDevices

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Cured,flameretardantepoxypolymer

insulatingmaterialmeetsUL94V-0

requirements

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RoHScompliant*andhalogenfree**

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Agencyrecognition:

Applications

Almostanywherethereisalowvoltagepower

supplyandaloadtobeprotected,including:

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Computers&peripherals

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Generalelectronics

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Automotiveapplications

MF-RSeries-PTCResettableFuses

* RoHSDirective2002/95/ECJan.27,2003includingannexandRoHSRecast2011/65/EUJune8,2011.

** Bournsfollowstheprevailingdefinitionof“halogenfree”intheindustry.Bournsconsidersaproducttobe“halogenfree”if(a)theBromine(Br)contentis900ppmorless;(b)theChlorine(Cl)contentis

900ppmorless;and(c)thetotalBromine(Br)andChlorine(Cl)contentis1500ppmorless.

Specificationsaresubjecttochangewithoutnotice.

Usersshouldverifyactualdeviceperformanceintheirspecificapplications.

Environmental Characteristics

Operating/Storage Temperature........................... -40 °C to +85 °C

Maximum Device Surface Temperature

in Tripped State ................................................ 125 °C

Passive Aging....................................................... +85 °C, 1000 hours............................................... ±5 % typical resistance change

Humidity Aging...................................................... +85 °C, 85 % R.H. 1000 hours ............................. ±5 % typical resistance change

Thermal Shock ..................................................... -40 °C to +85 °C, 10 times.................................... ±10 % typical resistance change

Solvent Resistance............................................... MIL-STD-202, Method 215 ................................... No change

Vibration ............................................................... MIL-STD-883C, Method 2007.1,........................... No change

Condition A

Moisture Sensitivity Level..................................... 1

ESD Classification (HBM)..................................... 6

Test Procedures And Requirements For Model MF-R Series

Test

Test Conditions

Accept/Reject Criteria

Visual/Mech.......................................................... Verify dimensions and materials........................... Per MF physical description

Resistance............................................................ In still air @ 23 °C................................................. Rmin ≤ R ≤ Rmax

Time to Trip........................................................... 5 times Ihold, Vmax, 23 °C ................................... T ≤ max. time to trip (seconds)

Hold Current ......................................................... 30 min. at Ihold ..................................................... No trip

Trip Cycle Life....................................................... Vmax, Imax, 100 cycles........................................ No arcing or burning

Trip Endurance..................................................... Vmax, 48 hours..................................................... No arcing or burning

UL File Number ..........................................................E174545

http://www.ul.com/ Follow link to Online Certificates Directory, then enter UL File No.

E174545, or click here

TÜV Certificate ...........................................................Certificate Number Available on Request, or click here

Electrical Characteristics

Model

V max.

Volts

I max.

Amps

Ihold

Itrip

Initial

Resistance

1 Hour (R1)

Post-Trip

Resistance

Max. Time

to Trip

Tripped

Power

Dissipation

Amperes

at 23 °C

Ohms

at 23 °C

Ohms

at 23 °C

Amperes

at 23 °C

Seconds

at 23 °C

Watts

at 23 °C

Hold

Trip

Min.

Max.

Max.

Typ.

MF-R005

60

40

0.05

0.10

7.3

11.1

22.0

0.5

5.0

0.22

MF-R010

60

40

0.10

0.20

2.50

4.50

7.50

0.5

4.0

0.38

MF-R017

60

40

0.17

0.34

2.00

3.20

8.00

0.85

3.0

0.48

MF-R020

60

40

0.20

0.40

1.50

2.84

4.40

1.0

2.2

0.40

MF-R025

60

40

0.25

0.50

1.00

1.95

3.00

1.25

2.5

0.45

MF-R030

60

40

0.30

0.60

0.76

1.36

2.10

1.5

3.0

0.50

MF-R040

60

40

0.40

0.80

0.52

0.86

1.29

2.0

3.8

0.55

MF-R050

60

40

0.50

1.00

0.41

0.77

1.17

2.5

4.0

0.75

MF-R065

60

40

0.65

1.30

0.27

0.48

0.72

3.25

5.3

0.90

MF-R075

60

40

0.75

1.50

0.18

0.40

0.60

3.75

6.3

0.90

MF-R090

60

40

0.90

1.80

0.14

0.31

0.47

4.5

7.2

1.00

MF-R090-0-9

30

40

0.90

1.80

0.07

0.12

0.22

4.5

5.9

0.60

MF-R110

30

40

1.10

2.20

0.10

0.18

0.27

5.5

6.6

0.70

MF-R135

30

40

1.35

2.70

0.065

0.115

0.17

6.75

7.3

0.80

MF-R160

30

40

1.60

3.20

0.055

0.105

0.15

8.0

8.0

0.90

MF-R185

30

40

1.85

3.70

0.040

0.07

0.11

9.25

8.7

1.00

MF-R250

30

40

2.50

5.00

0.025

0.048

0.07

12.5

10.3

1.20

MF-R250-0-10

30

40

2.50

5.00

0.025

0.048

0.07

12.5

10.3

1.20

MF-R300

30

40

3.00

6.00

0.020

0.05

0.08

15.0

10.8

2.00

MF-R400

30

40

4.00

8.00

0.010

0.03

0.05

20.0

12.7

2.50

MF-R500

30

40

5.00

10.00

0.010

0.03

0.05

25.0

14.5

3.00

MF-R600

30

40

6.00

12.00

0.005

0.02

0.04

30.0

16.0

3.50

MF-R700

30

40

7.00

14.00

0.005

0.02

0.03

35.0

17.5

3.80

MF-R800

30

40

8.00

16.00

0.005

0.02

0.03

40.0

18.8

4.00

MF-R900

30

40

9.00

18.00

0.005

0.01

0.02

40.0

20.0

4.20

MF-R1100

16

100

11.00

22.00

0.003

0.01

0.014

40.0

20.0

4.50

R110

7180T