MF-NSMF012 Datasheet, PDF (1/4 Pages) Bourns Electronic Solutions – MF-NSMF Series - PTC Resettable Fuses

*RoHS ^COMPLIANT
Features
Applications
■ Compact design to save board space -
1206 footprint
■ Small size results in very fast time to
react to fault events
■ Symmetrical design
■ Low profile
■ RoHS compliant*
■ Agency recognition:
T V Rheinland
■ USB port protection - On the Go and 2.0
■ PC motherboards - Plug and Play
protection
■ Mobile phones - Battery and port
protection
■ PDAs / Digital Cameras
■ Game console port protection
MF-NSMF Series - PTC Resettable Fuses
Electrical Characteristics
Model
MF-NSMF012
MF-NSMF020
MF-NSMF035
MF-NSMF050
MF-NSMF075
MF-NSMF110
MF-NSMF150
MF-NSMF200
V max.
Volts
30.0
24.0
6.0
13.2
6.0
6.0
6.0
6.0
I max.
Amps
10
10
100
100
100
100
100
100
Ihold
Itrip
Amperes
at 23 °C
Hold
Trip
0.12
0.29
0.20
0.46
0.35
0.75
0.50
1.00
0.75
1.50
1.10
2.20
1.50
3.00
2.00
4.00
Resistance
Ohms
at 23 °C
RMin. R1Max.
1.35
8.50
0.60
2.60
0.30
1.20
0.15
0.70
0.10
0.40
0.06
0.20
0.03
0.13
0.02
0.085
Max. Time
To Trip
Amperes Seconds
at 23 °C at 23 °C
1.0
0.20
1.0
0.60
8.0
0.10
8.0
0.10
8.0
0.10
8.0
0.10
8.0
0.30
8.0
1.00
Tripped
Power
Dissipation
Watts
at 23 °C
Typ.
0.4
0.6
0.6
0.4
0.4
0.6
0.6
0.7
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 - Ihold (Amps)
Model
MF-NSMF012
MF-NSMF020
MF-NSMF035
MF-NSMF050
MF-NSMF075
MF-NSMF110
MF-NSMF150
MF-NSMF200
-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
Ambient Operating Temperature
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
*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.