Features
Compliant with AEC-Q200 Rev-C- Stress
Test Qualifi cation for Passive Components
in Automotive Applications
100 % electrically compatible with all
previous generations of 1812 SMT devices
Compatible with Pb and Pb-free solder
refl ow profi les
RoHS compliant* and halogen free**
Surface mount packaging for automated
assembly
Agency recognition:
Standard 4532 mm (1812 mils) footprint
Patents pending
MF-MSMF Series - PTC Resettable Fuses
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
**Bourns is using the defi nition that appears to be the prevalent defi nition used as the industry standard at this time. The Bourns defi nition of “halogen-free” is:
Bromine (Br) content: 900 ppm; Chlorine (Cl) content: 900 ppm; Total Br + Cl content: 1500 ppm.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Environmental Characteristics
Operating 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
Electrical Characteristics
Model V max.
Volts
I max.
Amps
Ihold Itrip Resistance Max. Time
To Tr i p
Tripped
Power
Dissipation
Amperes
at 23 °C
Ohms
at 23 °C
Amperes
at 23 °C
Seconds
at 23 °C
Watts
at 23 °C
Hold Trip RMin. R1Max. Typ.
MF-MSMF010 60.0 40 0.10 0.30 0.70 15.00 0.5 1.50 0.8
MF-MSMF014 60.0 40 0.14 0.34 0.40 6.50 1.5 0.15 0.8
MF-MSMF020 30.0 80 0.20 0.40 0.40 6.00 6.0 0.06 0.8
MF-MSMF020/60 60.0 40 0.20 0.40 0.40 6.00 1.5 0.15 0.8
MF-MSMF030 30.0 10 0.30 0.60 0.30 3.00 8.0 0.10 0.8
MF-MSMF050 15.0 100 0.50 1.00 0.15 1.00 8.0 0.15 0.8
MF-MSMF075 13.2 100 0.75 1.50 0.11 0.45 8.0 0.20 0.8
MF-MSMF075/24 24.0 40 0.75 1.50 0.11 0.45 8.0 0.20 0.8
MF-MSMF110 6.0 100 1.10 2.20 0.04 0.21 8.0 0.30 0.8
MF-MSMF110/16 16.0 100 1.10 2.20 0.04 0.21 8.0 0.30 0.8
MF-MSMF110/24X 24.0 20 1.10 2.20 0.06 0.18 8.0 0.50 0.8
MF-MSMF125 6.0 100 1.25 2.50 0.035 0.14 8.0 0.40 0.8
MF-MSMF150 6.0 100 1.50 3.00 0.03 0.120 8.0 0.5 0.8
MF-MSMF150/24X 24.0 20 1.50 3.00 0.03 0.120 8.0 1.50 1.0
MF-MSMF160 8.0 100 1.60 2.80 0.035 0.099 8.0 2.0 0.8
MF-MSMF200 8.0 40 2.00 4.00 0.020 0.080 8.0 3.0 0.8
MF-MSMF250/16X 16.0 100 2.50 5.00 0.015 0.100 8.0 5.0 1.2
MF-MSMF260 6.0 100 2.60 5.20 0.015 0.080 8.0 5.0 0.8
*RoHS COMPLIANT
& AEC APPROVED
Test Procedures And Requirements For Model MF-MSMF 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 R1max
Time to Trip ........................................................... At specifi ed 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 .......................................................... ANSI/J-STD-002 ................................................... 95 % min. coverage
UL File Number .................................................... E174545
http://www.ul.com/ Follow link to Certifi cations, then UL File No., enter E174545
CSA File Number .................................................. CA110338
http://directories.csa-international.org/ Under “Certifi cation Record” and “File Number”
enter 110338-0-000
TÜV Certifi cate Number ....................................... R 02057213
http://www.tuvdotcom.com/ Follow link to “other certifi cates”, enter File No. 2057213
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
MF-MSMF Series - PTC Resettable Fuses
Product Dimensions (see next page for outline drawings)
DIMENSIONS: MM
(INCHES)
Applications
Overcurrent and overtemperature
protection of automotive electronics
Hard disk drives
PC motherboards
PC peripherals
Point-of-sale (POS) equipment
PCMCIA cards
USB port protection - USB 2.0, 3.0 & OTG
HDMI 1.4 Source protection
Model ABCD
Style
Min. Max. Min. Max. Min. Max. Min.
MF-MSMF010 4.37
(0.172)
4.73
(0.186)
3.07
(0.121)
3.41
(0.134)
0.70
(0.028)
1.10
(0.043)
0.30
(0.012) 1
MF-MSMF014 4.37
(0.172)
4.73
(0.186)
3.07
(0.121)
3.41
(0.134)
0.70
(0.028)
1.10
(0.043)
0.30
(0.012) 1
MF-MSMF020 4.37
(0.172)
4.73
(0.186)
3.07
(0.121)
3.41
(0.134)
0.70
(0.028)
1.10
(0.043)
0.30
(0.012) 1
MF-MSMF020/60 4.37
(0.172)
4.73
(0.186)
3.07
(0.121)
3.41
(0.134)
0.70
(0.028)
1.10
(0.043)
0.30
(0.012) 1
MF-MSMF030 4.37
(0.172)
4.73
(0.186)
3.07
(0.121)
3.41
(0.134)
0.70
(0.028)
1.10
(0.043)
0.30
(0.012) 1
MF-MSMF050 4.37
(0.172)
4.73
(0.186)
3.07
(0.121)
3.41
(0.134)
0.55
(0.015)
0.85
(0.033)
0.30
(0.012) 1
MF-MSMF075 4.37
(0.172)
4.73
(0.186)
3.07
(0.121)
3.41
(0.134)
0.55
(0.015)
0.85
(0.033)
0.30
(0.012) 1
MF-MSMF075/24 4.37
(0.172)
4.73
(0.186)
3.07
(0.121)
3.41
(0.134)
0.55
(0.015)
0.85
(0.033)
0.30
(0.012) 1
MF-MSMF110 4.37
(0.172)
4.73
(0.186)
3.07
(0.121)
3.41
(0.134)
0.45
(0.018)
0.85
(0.033)
0.30
(0.012) 1
MF-MSMF110/16 4.37
(0.172)
4.73
(0.186)
3.07
(0.121)
3.41
(0.134)
0.45
(0.018)
0.85
(0.033)
0.30
(0.012) 1
MF-MSMF110/24X 4.37
(0.172)
4.83
(0.190)
3.07
(0.121)
3.41
(0.134)
0.70
(0.028)
1.60
(0.063)
0.30
(0.012) 2
MF-MSMF125 4.37
(0.172)
4.73
(0.186)
3.07
(0.121)
3.41
(0.134)
0.55
(0.015)
0.85
(0.033)
0.30
(0.012) 1
MF-MSMF150 4.37
(0.172)
4.73
(0.186)
3.07
(0.121)
3.41
(0.134)
0.55
(0.015)
0.85
(0.033)
0.30
(0.012) 1
MF-MSMF150/24X 4.37
(0.172)
4.83
(0.190)
3.07
(0.121)
3.41
(0.134)
0.70
(0.028)
1.60
(0.063)
0.30
(0.012) 2
MF-MSMF160 4.37
(0.172)
4.73
(0.186)
3.07
(0.121)
3.41
(0.134)
0.55
(0.015)
0.85
(0.033)
0.30
(0.012) 1
MF-MSMF200 4.37
(0.172)
4.73
(0.186)
3.07
(0.121)
3.41
(0.134)
0.55
(0.015)
0.85
(0.033)
0.30
(0.012) 1
MF-MSMF250/16X 4.37
(0.172)
4.83
(0.190)
3.07
(0.121)
3.41
(0.134)
0.70
(0.028)
1.60
(0.063)
0.30
(0.012) 2
MF-MSMF260 4.37
(0.172)
4.73
(0.186)
3.07
(0.121)
3.41
(0.134)
0.48
(0.019)
0.85
(0.033)
0.30
(0.012) 1
Packaging:
MF-MSMF010 through MF-MSMF030 = 1500 pcs. per reel.
MF-MSMF050 through MF-MSMF200 & MF-MSMF260 = 2000 pcs. per reel.
MF-MSMF110/24X, MF-MSMF150/24X & MF-MSMF250/16X = 1500 pcs. per reel.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
MF-MSMF Series - PTC Resettable Fuses
A
B
C
Top and Bottom View Side View
D
Top View
Style 2
Style 1
Bottom View Side View Recommended Pad Layout
8
C
A
B
D
C
2.95 ± 0.10
(.114 ± .004)
3.1 ± 0.10
(.122 ± .004)
1.68 ± 0.05
(.066 ± .002)
Recommended Pad Layout
3.2 ± 0.1
(0.126 ± .004)
2.7 ± 0.1
(.106 ± .004)
1.5 ± 0.05
(.059 ± .002)
1.5 ± 0.05
(.059 ± .002)
Terminal material:
Electroless Ni under immersion Au
Termination pad solderability:
Standard Au fi nish:
Meets ANSI/J-STD-002 Category 2.
Recommended Storage:
40 °C max./70 % RH max.
Product Dimensions (see previous page for dimensions)
Typical Time to Trip at 23 ˚C
0.001
0.01
0.1
1
10
100
0.1 1 10 100
MF-MSMF020
MF-MSMF030
MF-MSMF200
MF-MSMF014
MF-MSMF010
MF-MSMF050
MF-MSMF075
MF-MSMF075/24
MF-MSMF110
MF-MSMF110/16
MF-MSMF125
MF-MSMF150
MF-MSMF160
MF-MSMF260
Fault Current (Amps)
Time to Trip (Seconds)
The Time to Trip curves represent typical
performance of a device in a simulated
application environment. Actual performance
in specifi c customer applications may differ
from these values due to the infl uence of
other variables.
“freeXpansion Design” is a trademark of Bourns, Inc.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
MF-MSMF Series - PTC Resettable Fuses
Thermal Derating Chart - 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-MSMF010 0.16 0.14 0.12 0.10 0.08 0.07 0.06 0.05 0.03
MF-MSMF014 0.23 0.19 0.17 0.14 0.12 0.10 0.09 0.08 0.06
MF-MSMF020 0.29 0.26 0.23 0.20 0.17 0.15 0.14 0.12 0.10
MF-MSMF020/60 0.29 0.26 0.23 0.20 0.17 0.15 0.14 0.12 0.10
MF-MSMF030 0.44 0.39 0.35 0.30 0.26 0.23 0.21 0.18 0.15
MF-MSMF050 0.77 0.68 0.59 0.50 0.44 0.40 0.37 0.33 0.29
MF-MSMF075 1.15 1.01 0.88 0.75 0.65 0.60 0.55 0.49 0.43
MF-MSMF075/24 1.15 1.01 0.88 0.75 0.65 0.60 0.55 0.49 0.43
MF-MSMF110 1.59 1.43 1.26 1.10 0.95 0.87 0.80 0.71 0.60
MF-MSMF110/16 1.59 1.43 1.26 1.10 0.95 0.87 0.80 0.71 0.60
MF-MSMF110/24X 2.00 1.70 1.40 1.10 0.95 0.88 0.80 0.73 0.61
MF-MSMF125 1.80 1.63 1.43 1.25 1.08 0.99 0.91 0.81 0.68
MF-MSMF150 2.17 1.95 1.72 1.50 1.30 1.18 1.09 0.97 0.82
MF-MSMF150/24X 2.10 1.90 1.70 1.50 1.25 1.13 1.00 0.88 0.69
MF-MSMF160 2.30 2.20 1.90 1.60 1.45 1.30 1.15 1.03 0.91
MF-MSMF200 3.08 2.71 2.35 2.00 1.80 1.60 1.50 1.40 1.25
MF-MSMF250/16X 3.85 3.45 3.00 2.50 2.05 1.85 1.75 1.30 1.10
MF-MSMF260 4.00 3.52 3.06 2.60 2.34 2.08 1.95 1.39 1.04
160–220
300
250
200
150
100
50
0
10–20
Temperature (°C)
120
Preheating Soldering Cooling
Time (seconds)
Solder Refl ow Recommendations
Notes:
MF-MSMF models cannot be wave soldered. Please contact Bourns for
hand soldering recommendations.
• If refl ow temperatures exceed the recommended profi le, devices may
not meet the performance requirements.
Compatible with Pb and Pb-free solder refl ow profi les.
Excess solder may cause a short circuit, especially during hand
soldering. Please refer to the Multifuse® Polymer PTC Soldering
Recommendation guidelines.
How to Order
MF - MSMF 075/24 - 2
Multifuse® Product
Designator
Series
MSMF = 4532 mm (1812 mils)
Surface Mount Component
Hold Current, Ihold
010-260 (0.10 Amps - 2.60 Amps)
Higher Voltage Option
__ = Standard Voltage
/16 = 16 Volt Rated
/24 = 24 Volt Rated
/60 = 60 Volt Rated
X = Multifuse® freeXpansion Design
MF-MSMF Series
Packaging
Packaged per EIA 481-1
-2 = Tape and Reel
Typical Part Marking
Represents total content. Layout may vary.
PART IDENTIFICATION EXAMPLES:
MF-MSMF050 = 50
MF-MSMF075 = 75
MF-MSMF110 = 11
MF-MSMF150 = 15
115Y
YEAR CODE:
5 = 2005
BI-WEEKLY DATE CODE:
WEEKS 49-50 = Y
MF-MSMF SERIES, REV. AC, 12/10
PART IDENTIFICATION EXAMPLES:
MF-MSMF110/24X = 6
MF-MSMF150/24X = 8
MF-MSMF250/16X = C
BI-WEEKLY DATE CODE:
WEEKS 5-6 = C
8
C
MF-MSMF-110/24X
MF-MSMF010 - MF-MSMF050 - MF-MSMF150/24X
MF-MSMF030 MF-MSMF260 MF-MSMF250/16X
Tape Dimensions per EIA-481-1 per EIA 481-1 per EIA 481-1
W 12.0 ± 0.30 12.0 ± 0.30 12.0 ± 0.30
(0.472 ± 0.012) (0.472 ± 0.012) (0.472 ± 0.012)
P0 4.0 ± 0.10 4.0 ± 0.10 4.0 ± 0.10
(0.157 ± 0.004) (0.157 ± 0.004) (0.157 ± 0.004)
P1 8.0 ± 0.10 8.0 ± 0.10 8.0 ± 0.10
(0.315 ± 0.004) (0.315 ± 0.004) (0.315 ± 0.004)
P2 2.0 ± 0.05 2.0 ± 0.05 2.0 ± 0.05
(0.079 ± 0.002) (0.079 ± 0.002) (0.079 ± 0.002)
A0 3.58 ± 0.10 3.66 ± 0.15 3.70 ± 0.10
(0.141 ± 0.004) (0.144 ± 0.006) (0.146 ± 0.004)
B0 4.93 ± 0.10 4.98 ± 0.10 5.10 ± 0.10
(0.194 ± 0.004) (0.196 ± 0.004) (0.200 ± 0.004)
B1 max. 5.9 5.9 5.9
(0.232) (0.232) (0.232)
D0 1.5 + 0.10/-0.0 1.5 + 0.10/-0.0 1.5 + 0.10/-0.0
(0.059 + 0.004/-0) (0.059 + 0.004/-0) (0.059 + 0.004/-0)
F 5.5 ± 0.05 5.5 ± 0.05 5.5 ± 0.05
(0.217 ± 0.002) (0.217 ± 0.002) (0.217 ± 0.002)
E1 1.75 ± 0.10 1.75 ± 0.10 1.75 ± 0.10
(0.069 ± 0.004) (0.069 ± 0.004) (0.069 ± 0.004)
E2 min. 10.25 10.25 10.25
(0.404) (0.404) (0.404)
T max. 0.6 0.6 0.6
(0.024) (0.024) (0.024)
T1 max. 0.1 0.1 0.1
(0.004) (0.004) (0.004)
K0 1.30 ± 0.10 0.95 ± 0.10 1.50 ± 0.10
(0.051 ± 0.004) (0.037 ± 0.004) (0.059 ± 0.004)
Leader min. 390 390 390
(15.35) (15.35) (15.35)
Trailer min. 160 160 160
(6.30) (6.30) (6.30)
Reel Dimensions
A max. 185 185 185
(7.28) (7.28) (7.28)
N min. 50 50 50
(1.97) (1.97) (1.97)
W1 12.4 + 2.0/-0.0 12.4 + 2.0/-0.0 12.4 + 2.0/-0.0
(0.488 + 0.079/-0.0) (0.488 + 0.079/-0.0) (0.488 + 0.079/-0.0)
W2 max. 18.4 18.4 18.4
(0.724) (0.724) (0.724)
MF-MSMF Series Tape and Reel Specifi cations
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications
B1
N(HUB DIA.)
(MEASURED
AT HUB)
A
T
COVER
TAPE
K0
T1A0
W2
(MEASURED
AT HUB)
W
1
P1
B0
F
D0P2
P
0
E2
E1
W
DIMENSIONS: MM
(INCHES)