MF-MSMF Series - PTC Resettable Fuses
Thermal Derating Chart - Ihold (Amps)
Model
MF-MSMF010
MF-MSMF014
MF-MSMF020
MF-MSMF020/60
MF-MSMF030
MF-MSMF050
MF-MSMF075
MF-MSMF075/24
MF-MSMF110
MF-MSMF110/16
MF-MSMF110/24X
MF-MSMF125
MF-MSMF150
MF-MSMF150/24X
MF-MSMF160
MF-MSMF200
MF-MSMF250/16X
MF-MSMF260
-40 ˚C
0.16
0.23
0.29
0.29
0.44
0.77
1.15
1.15
1.59
1.59
2.00
1.80
2.17
2.10
2.30
3.08
3.90
4.00
-20 ˚C
0.14
0.19
0.26
0.26
0.39
0.68
1.01
1.01
1.43
1.43
1.70
1.63
1.95
1.90
2.20
2.71
3.42
3.52
0 ˚C
0.12
0.17
0.23
0.23
0.35
0.59
0.88
0.88
1.26
1.26
1.40
1.43
1.72
1.70
1.90
2.35
2.96
3.06
Ambient Operating Temperature
23 ˚C
40 ˚C
50 ˚C
0.10
0.08
0.07
0.14
0.12
0.10
0.20
0.17
0.15
0.20
0.17
0.15
0.30
0.26
0.23
0.50
0.44
0.40
0.75
0.65
0.60
0.75
0.65
0.60
1.10
0.95
0.87
1.10
0.95
0.87
1.10
0.95
0.88
1.25
1.08
0.99
1.50
1.30
1.18
1.50
1.25
1.13
1.60
1.45
1.30
2.00
1.80
1.60
2.50
2.24
1.98
2.60
2.34
2.08
60 ˚C
0.06
0.09
0.14
0.14
0.21
0.37
0.55
0.55
0.80
0.80
0.80
0.91
1.09
1.00
1.15
1.50
1.85
1.95
70 ˚C
0.05
0.08
0.12
0.12
0.18
0.33
0.49
0.49
0.71
0.71
0.73
0.81
0.97
0.88
1.03
1.40
1.29
1.39
85 ˚C
0.03
0.06
0.10
0.10
0.15
0.29
0.43
0.43
0.60
0.60
0.61
0.68
0.82
0.69
0.91
1.25
0.94
1.04
Solder Reflow Recommendations
300
250
Temperature (°C)
200
150
Preheating
Soldering
Cooling
Notes:
•
•
•
MF-MSMF models cannot be wave soldered. Please contact Bourns for
hand soldering recommendations.
If reflow temperatures exceed the recommended profile, devices may
not meet the performance requirements.
Compatible with Pb and Pb-free solder reflow profiles.
Excess solder may cause a short circuit, especially during hand
soldering. Please refer to the Multifuse
®
Polymer PTC product soldering
recommendation guidelines.
100
50
0
160–220
10–20
Time (seconds)
120
•
How to Order
Typical Part Marking
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
Represents total content. Layout may vary.
BI-WEEKLY DATE CODE:
WEEKS 49-50 = Y
YEAR CODE:
5 = 2005
PART IDENTIFICATION EXAMPLES:
MF-MSMF050 = 50
MF-MSMF075 = 75
MF-MSMF110 = 11
MF-MSMF150 = 15
PART IDENTIFICATION EXAMPLES:
MF-MSMF110/24X = 6
MF-MSMF150/24X = 8
MF-MSMF250/16X = C
BI-WEEKLY DATE CODE:
WEEKS 5-6 = C
115Y
8
C
MF-MSMF SERIES, REV. AD, 02/13
“freeXpansion Design” is a trademark of Bourns, Inc.
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual
device performance may vary over time.
BOURNS [ BOURNS ELECTRONIC SOLUTIONS ]
