产品名: 自恢复保险丝
型号: MF-R
品牌: Bourns

MF-R Series - PTC Resettable Fuses

Electrical Charcteristics

Model

V max

Amps

I max

Amps

Ihold

Itrip

Initial

Resistance

1Hold(R1)

Post-Trip

Resistance

Max.Time

To Trip

Tripped

Power

Dissipation

Amperes

At23℃

Ohms

At23℃

Ohms

At23℃

Amperes

At23℃

Seconds

At23℃

Watts

At23℃

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

5.6

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

45.0

20.0

4.20

MF-R1100

16

100

11.00

22.00

0.003

0.01

0.014

40.0

20.0

4.50

Environmental Characteristics

Operating / Storage Temperature

-40℃ to +85℃

 

Maximum Device Surface Temperature In Tripped State

125℃

 

Passive Aging

+85℃,1000hours

±5%typical resistance change

Humidity Aging

+85℃, 85% R.H.1000hours

±5%typical resistance change

ThermalShock

-40℃ to+85℃.10 times

±10%typical resistance change

SolventResistance

MIL-STD-202, Method 215

No change

Vibration

MIL-STD-883C,Methed2007.1,

No change


Condition A

Test Procedures And 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℃

Rmin ≤R ≤R1max

Time to Trip

5 times Ihold, Vmax, 23℃

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
CSA File Number………….CA110338
TUV Certificate Number…R02057213

*RoTH Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.

Additional Features

  • Bulk packaging tape and reel and Ammo-Pak avallable on most models n
  • Patents pending

ProductDimenslons (see next page for outllne drawing)

Modle

A

Max

B

Max

C

D

Min

E

Max

Physical Characteristics

Nom

Tol.+/-

Style

Lead Dia

Material

MF-R005

8.0 (0.315)

8.3 (0.327)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.1 (0.122)

4

0.405 (0.016)

Sn/NiCu

MF-R010

7.4 (0.291)

12.7 (0.5)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.1 (0.122)

1

0.51 (0.020)

Sn/NiCu

MF-R017

7.4 (0.291)

12.7 (0.5)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.1 (0.122)

1

0.51 (0.020)

Sn/CuFe

MF-R020

7.4 (0.291)

12.7 (0.5)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.1 (0.122)

1

0.51 (0.020)

Sn/CuFe

MF-R025

7.4 (0.291)

12.7 (0.5)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.1 (0.122)

1

0.51 (0.020)

Sn/CuFe

MF-R030

7.4 (0.291)

13.4 (0.528)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.1 (0.122)

1

0.51 (0.020)

Sn/CuFe

MF-R040

7.4 (0.291)

13.7 (0.539)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.1 (0.122)

1

0.51 (0.020)

Sn/CuFe

MF-R050

7.9 (0.311)

13.7 (0.539)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.1 (0.122)

1

0.51 (0.020)

Sn/Cu

MF-R065

9.7 (0.382)

15.2 (0.598)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.1 (0.122)

1

0.51 (0.020)

Sn/Cu

MF-R075

10.4 (0.409)

16.0 (0.630)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.1 (0.122)

1

0.51 (0.020)

Sn/Cu

MF-R090

11.7 (0.461)

16.7 (0.657)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.1 (0.122)

1

0.51 (0.020)

Sn/Cu

MF-R090-0-9

7.4 (0.291)

12.2 (0.480)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.0 (0.118)

1

0.51 (0.020)

Sn/Cu

MF-R110

8.9 (0.350)

14.0 (0.551)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.0 (0.118)

1

0.51 (0.020)

Sn/Cu

MF-R135

8.9 (0.350)

18.9 (0.744)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.0 (0.118)

1

0.51 (0.020)

Sn/Cu

MF-R160

10.2 (0.402)

16.8 (0.661)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.0 (0.118)

1

0.51 (0.020)

Sn/Cu

MF-R185

12.0 (0.472)

18.4 (0.724)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.0 (0.118)

1

0.51 (0.020)

Sn/Cu

MF-R250

12.0 (0.472)

18.3 (0.720)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.0 (0.118)

2

0.81 (0.020)

Sn/Cu

MF-R250-0-10

12.0 (0.472)

18.3 (0.720)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.0 (0.118)

3

0.51 (0.020)

Sn/Cu

MF-R300

12.0 (0.472)

18.3 (0.720)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.0 (0.118)

2

0.81 (0.032)

Sn/Cu

MF-R400

14.4 (0.685)

24.8 (0.976)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.0 (0.118)

2

0.51 (0.020)

Sn/Cu

MF-R500

17.4 (0.685)

24.9 (0.980)

5.1 (0.201)

0.7 (0.028)

7.6 (0.299)

3.0 (0.118)

2

0.81 (0.032)

Sn/Cu

MF-R600

19.3 (0.760)

31.9 (0.980)

10.2 (0.402)

0.7 (0.028)

7.6 (0.299)

3.0 (0.118)

2

0.81 (0.032)

Sn/Cu

MF-R700

22.1 (0.870)

29.8 (1.173)

10.2 (0.402)

0.7 (0.028)

7.6 (0.299)

3.0 (0.118)

2

0.81 (0.032)

Sn/Cu

MF-R800

24.2 (0.953)

32.9 (1.295)

10.2 (0.402)

0.7 (0.028)

7.6 (0.299)

3.0 (0.118)

2

0.81 (0.032)

Sn/Cu

MF-R900

24.2 (0.953)

32.9 (1.295)

10.2 (0.402)

0.7 (0.028)

7.6 (0.299)

3.0 (0.118)

2

0.81 (0.032)

Sn/Cu

MF-R1100

24.2 (0.953)

32.9 (1.295)

10.2 (0.402)

0.7 (0.028)

7.6 (0.299)

3.0 (0.118)

2

0.81 (0.032)

Sn/Cu

MF-R Series - PTC Resettable Fuses

Product Dimensions (see Previous page for dimensions)

Thermal Derating Chart -lHold/ltrlp (Amps)



Model

Ambient Operating Temperature

 

-40℃

-20℃

0℃

23℃

40℃

50℃

60℃

70℃

85℃

MF-R005

0.08/0.16

0.07/0.14

0.06/0.12

0.05/0.10

0.04/0.08

0.04/0.08

0.03/0.07

0.03/0.07

0.02/0.05

MF-R010

0.16/0.32

0.14/0.28

0.12/0.24

0.10/0.20

0.08/0.16

0.07/0.14

0.06/0.12

0.05/0.10

0.04/0.08

MF-R017

0.26/0.52

0.23/0.46

0.20/0.40

0.17/0.34

0.14/0.28

0.12/0.24

0.11/0.22

0.09/0.18

0.07/0.14

MF-R020

0.31/0.62

0.27/0.54

0.24/0.48

0.20/0.40

0.16/0.32

0.14/0.28

0.13/0.26

0.1/0.22

0.08/0.16

MF-R025

0.39/0.78

0.34/0.68

0.30/0.60

0.25/0.50

0.20/0.40

0.18/0.36

0.16/0.32

0.14/0.28

0.10/0.20

MF-R030

0.47/0.94

0.41/0.82

0.36/0.72

0.30/0.60

0.24/0.48

0.22/0.44

0.19/0.38

0.16/0.32

0.12/0.24

MF-R040

0.62/1.24

0.54/1.08

0.48/0.96

0.40/0.80

0.32/0.64

0.29/0.58

0.25/0.50

0.22/0.44

0.16/0.32

MF-R050

0.78/1.56

0.68/1.36

0.60/1.20

0.50/1.00

0.41/0.82

0.36/0.72

0.32/0.64

0.27/0.54

0.20/0.40

MF-R065

1.01/2.02

0.88/1.76

0.77/1.54

0.65/1.30

0.53/1.06

0.47/0.94

0.41/0.82

0.35/0.70

0.26/0.52

MF-R075

1.16/2.32

1.02/2.04

0.29/1.78

0.75/1.50

0.61/1.22

0.54/1.08

0.47/0.94

0.41/0.82

0.30/0.60

MF-R090

1.40/2.80

1.22/2.44

1.07/2.14

0.90/1.80

0.73/1.46

0.65/1.30

0.57/1.14

0.49/0.98

0.36/0.72

MF-R090-0-9

1.40/2.80

1.22/2.44

1.07/2.14

0.90/1.80

0.73/1.46

0.65/1.30

0.57/1.14

0.49/0.98

0.36/0.72

MF-R110

1.60/3.20

1.43/2.86

1.27/2.54

1.10/2.20

0.91/1.82

0.85/1.70

0.75/1.50

0.67/1.34

0.57/1.14

MF-R135

1.96/3.92

1.76/3.52

1.55/3.10

1.35/2.70

1.12/2.24

1.04/2.08

0.92/1.84

00.82/1.64

0.70/1.40

MF-R160

2.32/4.64

2.08/4.16

1.84/3.68

1.60/3.20

1.33/2.66

1.23/2.46

1.09/2.18

0.98/1.96

0.83/1.66

MF-R185

2.68/5.36

2.41/4.82

2.13/4.26

1.85/3.70

1.54/3.08

1.42/2.84

1.26/2.52

1.13/2.26

0.96/1.92

MF-R250

3.63/7.26

3.25/6.50

2.88/5.76

2.50/5.00

2.08/4.16

1.93/3.86

1.70/3.40

1.53/3.06

1.30/2.60

MF-R250-0-10

3.63/7.26

3.25/6.50

2.88/5.76

2.50/5.00

2.08/4.16

1.93/3.86

1.70/3.40

1.53/3.06

1.30/2.60

MF-R300

4.35/8.70

3.90/7.80

3.45/6.90

3.00/6.00

2.49/4.98

2.31/4.62

2.04/4.08

1.83/3.66

1.56/3.12

MF-R400

5.80/11.6

5.20/10.4

4.60/9.20

4.00/8.00

3.32/6.64

3.08/6.16

2.72/5.44

2.44/4.88

2.08/4.16

MF-R500

7.25/14.5

6.50/13.0

5.75/11.5

5.00/10.0

4.15/8.30

3.85/7.70

3.40/6.80

3.05/6.10

2.60/5.20

MF-R600

8.70/17.4

7.80/15.6

6.90/13.8

6.00/12.0

4.98/9.96

4.62/9.24

4.08/8.16

3.66/7.32

3.12/6.24

MF-R700

10.1/20.2

9.10/18.2

8.05/16.1

7.00/14.0

5.81/11.6

5.39/10.7

4.76/9.52

4.27/9.44

3.64/7.28

MF-R800

11.6/23.2

10.4/20.8

9.20/18.4

8.00/16.0

6.64/13.2

6.16/12.3

5.44/10.8

4.88/9.76

4.16/8.32

MF-R900

13.0/26.0

11.7/23.4

10.3/20.7

9.00/18.0

7.47/14.9

6.93/12.7

6.12/12.2

5.49/10.9

4.68/9.36

MF-R1100

16.1/32.0

14.6/29.2

13.1/26.2

11.0/22.1

9.40/18.4

8.80/17.6

7.80/15.6

6.90/13.8

5.20/10.4

Specifications are subject to change without notice Customers should verify actual device performance in their specific applictions