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
TV 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.
A
B
C
Top and Bottom View
Side View
D
Product Dimensions
Packaging: 2000 pcs. per reel.
MF-MSMD Series -
PTC Resettable Fuses
A
B
C
D
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)
160220
300
250
200
150
100
50
0
1020
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)
MM
(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
1
10
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
0A
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
PDF 
ZIP