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MF-MSMF250

Description
RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, SURFACE MOUNT
CategoryPassive components   
File Size140KB,5 Pages
ManufacturerETC
Download Datasheet Parametric View All

MF-MSMF250 Overview

RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, SURFACE MOUNT

MF-MSMF250 Parametric

Parameter NameAttribute value
Maximum operating temperature85 Cel
Minimum operating temperature-40 Cel
Number of terminals2
Processing package descriptionChip, 1812, ROHS COMPLIANT
Lead-freeYes
EU RoHS regulationsYes
stateACTIVE
packaging shapeRectangular PACKAGE
Terminal shapeWRAPAROUND
terminal coatingGold OVER Nickel
Installation featuressurface mount
Manufacturer SeriesMF-MSMF
Resistor typePositive temperature coefficient resettable fuse
Terminal layoutDouble ENDED
Thermistor ApplicationTEMPERATURE SENSING
Rated AC voltage24 V
!
W
NE
Features
Applications
High Density Circuit Board Applications:
Hard disk drives
PC motherboards
PC peripherals
Point-of-sale (POS) equipment
PCMCIA cards
USB ports
100 % compatible with all previous
generations of 1812 SMT devices
Compatible with Pb and Pb-free solder
reflow profiles
Surface mount packaging for automated
assembly
Agency recognition:
T V Rheinland
MF-MSMF Series -
PTC Resettable Fuses
Electrical Characteristics
Tripped
Power
Dissipation
Ihold
Model
V max.
Volts
I max.
Amps
Itrip
Resistance
Ohms
at 23 °C
RMin.
R1Max.
Max. Time
To Trip
Amperes
at 23 °C
Seconds
at 23 °C
Amperes
at 23 °C
Hold
Trip
Watts
at 23 °C
Typ.
MF-MSMF010
MF-MSMF014
MF-MSMF020
MF-MSMF030
MF-MSMF050
MF-MSMF075
MF-MSMF075/24
MF-MSMF110
MF-MSMF110/16
MF-MSMF125
MF-MSMF150
MF-MSMF160
MF-MSMF200
MF-MSMF250/16
MF-MSMF260
60.0
60.0
30.0
30.0
15.0
13.2
24.0
6.0
16.0
6.0
6.0
8.0
6.0
16.0
6.0
40
40
80
10
100
100
40
100
100
100
100
100
100
100
100
0.10
0.14
0.20
0.30
0.50
0.75
0.75
1.10
1.10
1.25
1.50
1.60
2.00
2.50
2.60
0.30
0.34
0.40
0.60
1.00
1.50
1.50
2.20
2.20
2.50
3.00
2.80
4.00
5.00
5.20
0.70
0.40
0.40
0.30
0.15
0.11
0.11
0.04
0.04
0.035
0.03
0.035
0.020
0.015
0.015
15.00
6.50
6.00
3.00
1.00
0.45
0.45
0.21
0.21
0.14
0.120
0.099
0.100
0.100
0.080
0.5
1.5
6.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
1.50
0.15
0.06
0.10
0.15
0.20
0.20
0.30
0.30
0.40
0.5
2.0
3.0
5.0
5.0
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
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
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 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 ....................................ANSI/J-STD-002 ............................................................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
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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