MF-PSMF035X-2 Datasheet, PDF (1/4 Pages) Bourns Electronic Solutions – MF-PSMF Series - PTC Resettable Fuses

*RoHS ^COMPLIANT
Features
■ Compact design to save board space -
0805 footprint
■ Small size results in very fast time to
react to fault events
■ Low profile
■ RoHS compliant*
■ Agency recognition:
Applications
■ 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-PSMF Series - PTC Resettable Fuses
Electrical Characteristics
Model
MF-PSMF010X
MF-PSMF020X
MF-PSMF035X
MF-PSMF050X
MF-PSMF075X
MF-PSMF110X
V max.
Volts
15
9
6
6
6
6
I max.
Amps
40
40
40
40
40
40
Ihold
Itrip
Amperes
at 23 °C
Hold
Trip
0.10
0.30
0.20
0.50
0.35
0.75
0.50
1.00
0.75
1.50
1.10
2.20
Resistance
Ohms
at 23 °C
RMin. R1Max.
1.0
7.5
0.65
3.5
0.250
1.200
0.150
0.900
0.090
0.350
0.060
0.210
Max. Time
To Trip
Amperes Seconds
at 23 °C at 23 °C
0.5
1.5
8.00
0.02
8.00
0.10
8.00
0.10
8.00
0.20
8.00
0.30
Tripped
Power
Dissipation
Watts
at 23 °C
Typ.
0.5
0.5
0.5
0.5
0.6
0.6
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-PSMF 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
Thermal Derating Chart - Ihold (Amps)
Model
MF-PSMF010X
MF-PSMF020X
MF-PSMF035X
MF-PSMF050X
MF-PSMF075X
MF-PSMF110X
-40 °C
0.15
0.20
0.47
0.68
1.00
1.45
-20 °C
0.13
0.25
0.44
0.62
0.90
1.35
0 °C
0.12
0.23
0.39
0.55
0.79
1.20
Ambient Operating Temperature
23 °C
0.10
0.20
0.35
0.50
0.75
1.10
40 °C
0.09
0.17
0.30
0.40
0.63
0.92
50 °C
0.08
0.14
0.27
0.37
0.57
0.84
60 °C
0.07
0.12
0.24
0.33
0.53
0.75
70 °C
0.06
0.10
0.20
0.29
0.42
0.65
85 °C
0.05
0.07
0.14
0.23
0.35
0.52
*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.