MF-MSMD110-2 - Bourns, Inc.

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

Electrical Characteristics

Max. Time Tripped

Ihold Itrip To Trip Power

Resistance

Dissipation

Model Amperes Ohms Amperes Seconds Watts

V max. I max.

at 23 °C at 23 °C at 23 °C at 23 °C at 23 °C

Volts Amps

Hold Trip RMin. R1Max. Typ.

MF-MSMD010 60.0 40 0.10 0.30 0.70 15.00 0.5 1.5 1.0

MF-MSMD014 60.0 40 0.14 0.34 0.40 6.50 1.5 0.15 1.0

MF-MSMD020 30.0 80 0.20 0.40 0.40 6.00 6.0 0.06 1.0

MF-MSMD030 30.0 10 0.30 0.60 0.30 3.00 8.0 0.10 1.2

MF-MSMD050 15.0 100 0.50 1.00 0.15 1.00 8.0 0.15 1.2

MF-MSMD075 13.2 100 0.75 1.50 0.11 0.45 8.0 0.20 1.2

MF-MSMD110 6.0 100 1.10 2.20 0.04 0.21 8.0 0.30 1.2

MF-MSMD125 6.0 100 1.25 2.50 0.035 0.14 8.0 0.4 1.5

MF-MSMD150 6.0 100 1.50 3.00 0.03 0.120 8.0 0.5 1.5

MF-MSMD160 8.0 100 1.60 2.80 0.035 0.099 8.0 2.0 1.5

MF-MSMD200 6.0 100 2.00 4.00 0.020 0.100 8.0 3.0 1.5

MF-MSMD260 6.0 100 2.60 5.20 0.015 0.080 8.0 5.0 1.5

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 ....................................................+85 °C to -40 °C, 20 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

Environmental Characteristics

Test Test Conditions Accept/Reject Criteria

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

Resistance ......................................In still air @ 23 °C ............................................................Rmin ≤R ≤R1max

Time to Trip ....................................At specified current, 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

Solderability ....................................MIL-STD-202F, Method 208F..........................................95 % min. coverage

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

http://www.ul.com/ Follow link to Certifications, then UL File No., enter E174545

CSA File Number ................................CA110338

http://directories.csa-international.org/ Under “Certification Record” and “File Number” enter 110338-0-000

TÜV Certificate Number......................R 02057213

http://www.tuvdotcom.com/ Follow link to “other certificates”, enter File No. 2057213

Test Procedures And Requirements For Model MF-MSMD Series

MF-MSMD Series - PTC Resettable Fuses

Features

■4.5 mm SMD

■Fast tripping resettable circuit protection

■Surface mount packaging for automated

assembly

■Reduced component size and resistance

■Agency recognition:

Applications

High Density Circuit Board Applications:

■Hard disk drives

■PC motherboards

■PC peripherals

■Point-of-sale (POS) equipment

■PCMCIA cards

TV Rheinland

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

Top and Bottom View Side View

Product Dimensions

Packaging: 2000 pcs. per reel.

MF-MSMD Series - PTC Resettable Fuses

ABCD

Model Min. Max. Min. Max. Min. Max. Min.

MF-MSMD010 4.37 4.73 3.07 3.41 0.56 0.81 0.30

(0.172) (0.186) (0.121) (0.134) (0.022) (0.032) (0.012)

MF-MSMD014 4.37 4.73 3.07 3.41 0.56 0.81 0.30

(0.172) (0.186) (0.121) (0.134) (0.022) (0.032) (0.012)

MF-MSMD020 4.37 4.73 3.07 3.41 0.56 0.81 0.30

(0.172) (0.186) (0.121) (0.134) (0.022) (0.032) (0.012)

MF-MSMD030 4.37 4.73 3.07 3.41 0.56 0.81 0.30

(0.172) (0.186) (0.121) (0.134) (0.022) (0.032) (0.012)

MF-MSMD050 4.37 4.73 3.07 3.41 0.38 0.62 0.30

(0.172) (0.186) (0.121) (0.134) (0.015) (0.024) (0.012)

MF-MSMD075 4.37 4.73 3.07 3.41 0.38 0.62 0.30

(0.172) (0.186) (0.121) (0.134) (0.015) (0.024) (0.012)

MF-MSMD110 4.37 4.73 3.07 3.41 0.38 0.62 0.30

(0.172) (0.186) (0.121) (0.134) (0.015) (0.024) (0.012)

MF-MSMD125 4.37 4.73 3.07 3.41 0.30 0.48 0.30

(0.172) (0.186) (0.121) (0.134) (0.012) (0.019) (0.012)

MF-MSMD150 4.37 4.73 3.07 3.41 0.30 0.48 0.30

(0.172) (0.186) (0.121) (0.134) (0.012) (0.019) (0.012)

MF-MSMD160 4.37 4.73 3.07 3.41 0.30 0.48 0.30

(0.172) (0.186) (0.121) (0.134) (0.012) (0.019) (0.012)

MF-MSMD200 4.37 4.73 3.07 3.41 0.30 0.48 0.30

(0.172) (0.186) (0.121) (0.134) (0.012) (0.019) (0.012)

MF-MSMD260 4.37 4.73 3.07 3.41 0.25 0.48 0.30

(0.172) (0.186) (0.121) (0.134) (0.010) (0.019) (0.012)

160–220

300

250

200

150

100

10–20

Temperature (°C)

120

Preheating Soldering Cooling

Time (seconds)

Solder Reflow Recommendations

Additional Features

■Patents pending

Note:

•MF-MSMD models can be wave soldered and reworked.

•If reflow temperatures exceed the recommended profile, devices may not meet the performance

requirements.

Recommended Pad Layout

3.2 ± 0.1

(0.126 ± .004)

2.70 ± 0.1

(.106 ± .004)

1.5 ± 0.05

(.059 ± .002)

1.5 ± 0.05

(.059 ± .002)

(INCHES)

UNIT =

Terminal material: solder-plated copper

Termination pad solderability: Meets EIA

Specification RS-186-9E, ANSI/J-STD-002

Category 3.

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

How to Order

MF - MSMD 075 - 2

Multifuse®Product

Designator

Series

MSMD = 4.5 mm Surface Mount

Component

Hold Current, Ihold

010-260 (0.10 Amps - 2.60 Amps)

Packaging

Packaged per EIA 481-1

-2 = Tape and Reel

Typical Time to Trip at 23 ˚C

0.01

0.001

0.1 1 10 100

0.1

100

Fault Current (Amps)

Time to Trip (Seconds)

MF-MSMD020

MF-MSMD050

MF-MSMD200

MF-MSMD030

MF-MSMD014

MF-MSMD075

MF-MSMD110

MF-MSMD150

MF-MSMD160

MF-MSMD260

MF-MSMD125

MF-MSMD010

MF-MSMD Series - PTC Resettable Fuses

Thermal Derating Chart - Ihold / Itrip (Amps)

Ambient Operating Temperature

Model -40 ˚C -20 ˚C 0 ˚C 23 ˚C 40 ˚C 50 ˚C 60 ˚C 70 ˚C 85 ˚C

MF-MSMD010 0.16 / 0.32 0.14 / 0.28 0.12 / 0.24 0.11 / 0.22 0.08 / 0.16 0.07 / 0.14 0.06 / 0.12 0.05 / 0.10 0.03 / 0.06

MF-MSMD014 0.23 / 0.52 0.19 / 0.45 0.17 / 0.40 0.14 / 0.34 0.12 / 0.29 0.10 / 0.25 0.09 / 0.23 0.08 / 0.21 0.06 / 0.16

MF-MSMD020 0.29 / 0.58 0.26 / 0.52 0.23 / 0.46 0.20 / 0.40 0.17 / 0.34 0.15 / 0.30 0.14 / 0.28 0.12 / 0.24 0.10 / 0.20

MF-MSMD030 0.44 / 0.88 0.39 / 0.78 0.35 / 0.70 0.30 / 0.60 0.26 / 0.52 0.23 / 0.46 0.21 / 0.42 0.18 / 0.36 0.15 / 0.30

MF-MSMD050 0.77 / 1.54 0.68 / 1.36 0.59 / 1.18 0.50 / 1.00 0.44 / 0.88 0.40 / 0.80 0.37 / 0.74 0.33 / 0.66 0.29 / 0.58

MF-MSMD075 1.15 / 2.30 1.01 / 2.02 0.88 / 1.76 0.75 / 1.50 0.65 / 1.30 0.60 / 1.20 0.55 / 1.10 0.49 / 0.98 0.43 / 0.86

MF-MSMD110 1.59 / 3.18 1.43 / 2.86 1.26 / 2.52 1.10 / 2.20 0.95 / 1.90 0.87 / 1.74 0.80 / 1.60 0.71 / 1.42 0.60 / 1.20

MF-MSMD125 1.80 / 3.61 1.63 / 3.25 1.43 / 2.86 1.25 / 2.50 1.08 / 2.16 0.99 / 1.98 0.91 / 1.82 0.81 / 1.62 0.68 / 1.36

MF-MSMD150 2.17 / 4.34 1.95 / 3.90 1.72 / 3.44 1.50 / 3.00 1.30 / 2.59 1.18 / 2.37 1.09 / 2.18 0.97 / 1.94 0.82 / 1.64

MF-MSMD160 2.30 / 5.00 2.20 / 4.40 1.90 / 3.80 1.60 / 2.80 1.45 / 2.90 1.30 / 2.60 1.15 / 2.30 1.03 / 2.06 0.91 / 1.82

MF-MSMD200 3.08 / 6.14 2.71 / 5.39 2.35 / 4.62 2.00 / 4.01 1.80 / 1.61 1.60 / 3.19 1.50 / 2.98 1.07 / 2.12 0.80 / 1.58

MF-MSMD260 4.00 / 7.98 3.52 / 7.01 3.06 / 6.09 2.60 / 5.15 2.34 / 4.64 2.08 / 4.13 1.95 / 3.87 1.39 / 2.74 1.04 / 2.05

Typical Part Marking

Represents total content. Layout may vary.

075

MANUFACTURER'S

TRADEMARK

PART

IDENTIFICATION

DATE CODE -

WEEK 1 OF 2000 = 0A

(YEAR & WEEK)

WEEK 27 OF 2000 = A0

(WEEK & YEAR)

MF-MSMD SERIES, REV. Q, 02/04

MF-MSMD Series MF-USMD Series MF-ESMD Series

Tape Dimensions per EIA-481-1 per EIA 481-1 per EIA 481-2

B1max.

E2min.

T max.

T1max.

Leader min.

Trailer min.

Reel Dimensions

A max.

N min.

W2 max.

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

MF-MSMD, MF-USMD & MF-ESMD Series Tape and Reel Specs

N(HUB DIA.)

(MEASURED

AT HUB)

COVER

TAPE

T1A0

(MEASURED

AT HUB)

D0P2

UNIT = MM

(INCHES)

12.0 ± 0.30

(0.472 ± 0.012)

8.0 ± 0.30

(0.315 ± 0.012)

4.0 ± 0.10

(0.157 ± 0.004)

4.0 ± 0.10

(0.157 ± 0.004)

8.0 ± 0.10

(0.315 ± 0.004)

4.0 ± 0.10

(0.157 ± 0.004)

2.0 ± 0.05

(0.079 ± 0.002)

2.0 ± 0.05

(0.079 ± 0.002)

3.66 ± 0.15

(0.144 ± 0.006) 2.76 ± 0.10

(0.109 ± 0.004)

4.98 ± 0.10

(0.196 ± 0.004)

5.5 ± 0.05

(0.217 ± 0.002)

3.5 ± 0.05

(0.138 ± 0.002)

1.75 ± 0.10

(0.069 ± 0.004)

1.75 ± 0.10

(0.069 ± 0.004)

0.95 ± 0.10

(0.037 ± 0.004)

1.5 + 0.10/-0.00

(0.059 + 0.004/-0)

1.50 + 0.1/-0.0

(0.059 + 0.004/-0)

12.4 + 2.0/-0.0

(0.488 + 0.079/-0.0)

8.4 + 1.5/-0.0

(0.331 + 0.059/-0)

5.9

(0.232)

4.35

(0.171)

10.25

(0.404)

6.25

(0.246)

0.6

(0.024)

0.6

(0.024)

0.1

(0.004)

0.1

(0.004)

390

(15.35)

390

(15.35)

160

(6.30)

160

(6.30)

185

(7.28)

185

(7.28)

(1.97)

18.4

(0.724)

14.4

(0.567)

24.0 ± 0.3

(0.945 ± 0.012)

4.0 ± 0.1

(0.157 ± 0.004)

8.0 ± 0.1

(0.315 ± 0.004)

2.0 ± 0.1

(0.079 ± 0.004)

5.65 ± 0.1

(0.222 ± 0.004)

11.86 ± 0.1

(0.467 ± 0.004)

11.5 ± 0.10

(0.453 ± 0.004)

1.75 ± 0.10

(0.069 ± 0.004)

0.85 ± 0.1

(0.033 ± 0.004)

1.5 + 0.1/-0.0

(0.059 + 0.004/-0)

24.4 + 2.0/ -0.0

(0.961 + 0.079/-0)

20.1

(0.791)

22.25

(0.876)

0.6

(0.024)

0.1

(0.004)

390

(15.35)

160

(6.30)

360

(14.17)

(2.36)

30.4

(1.20)

MF-USMD005,010,020:

2.93 ± 0.15

(0.115 ± 0.006)

MF-USMD035,050,075,110:

3.5 ± 0.1

(0.138 ± 0.004)

MF-USMD005,010,020:

3.56 ± 0.1

(0.140 ± 0.004)

MF-USMD035,050,075,110:

1.07 ± 0.10

(0.042 ± 0.004)

MF-USMD005,010,020:

0.75 ± 0.10

(0.030 ± 0.004)

MF-USMD035,050,075,110: