Features
Applications
■ Compact design to save board space -
■ USB port protection - On the Go and 2.0
1206 footprint
■ Small size results in very fast time to
react to fault events
■ Symmetrical design
■ Low profile
■ PC motherboards - Plug and Play
protection
■ Mobile phones - Battery and port
protection
■ PDAs / Digital Cameras
■ RoHS compliant*
■ Agency recognition:
■ Game console port protection
T
V Rheinland
MF-NSMF Series - PTC Resettable Fuses
Electrical Characteristics
Tripped
Power
Dissipation
Max. Time
To Trip
I
I
trip
Resistance
hold
V max.
Volts
I max.
Amps
Model
Amperes
at 23 °C
Ohms
Amperes Seconds
Watts
at 23 °C
at 23 °C
at 23 °C
at 23 °C
R
R
Hold
0.12
0.20
0.35
0.50
0.75
1.10
1.50
2.00
Trip
Min.
1Max.
8.50
2.60
1.20
0.70
0.40
0.20
0.13
0.085
Typ.
0.4
0.6
0.6
0.4
0.4
0.6
0.6
0.7
MF-NSMF012
MF-NSMF020
MF-NSMF035
MF-NSMF050
MF-NSMF075
MF-NSMF110
MF-NSMF150
MF-NSMF200
30.0
24.0
6.0
13.2
6.0
6.0
6.0
6.0
10
10
0.29
0.46
0.75
1.00
1.50
2.20
3.00
4.00
1.35
0.60
0.30
0.15
0.10
0.06
0.03
0.02
1.0
1.0
8.0
8.0
8.0
8.0
8.0
8.0
0.20
0.60
0.10
0.10
0.10
0.10
0.30
1.00
100
100
100
100
100
100
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-NSMF 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
Thermal Derating Chart - I
(Amps)
hold
Ambient Operating Temperature
Model
-40 °C
0.19
0.30
0.51
0.76
1.11
1.64
2.20
2.88
-20 °C
0.17
0.27
0.46
0.68
1.00
1.46
1.99
2.61
0 °C
0.15
0.24
0.40
0.59
0.85
1.30
1.77
2.28
23 °C
0.12
0.20
0.35
0.50
0.75
1.10
1.50
2.00
40 °C
0.11
0.18
0.30
0.44
0.67
0.92
1.34
1.80
50 °C
0.10
0.16
0.27
0.40
0.61
0.83
1.23
1.66
60 °C
0.09
0.14
0.24
0.35
0.52
0.80
1.10
1.51
70 °C
0.08
0.12
0.22
0.32
0.50
0.65
1.01
1.39
85 °C
0.07
0.11
0.18
0.26
0.42
0.52
0.84
1.19
MF-NSMF012
MF-NSMF020
MF-NSMF035
MF-NSMF050
MF-NSMF075
MF-NSMF110
MF-NSMF150
MF-NSMF200
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.