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
Test
Visual/Mech. ......................................................... Verify dimensions and materials ........................... Per MF physical description
Resistance ............................................................ In still air @ 23 °C .................................................. Rmin ≤ R ≤ R1max
Time to Trip ........................................................... At specifi ed 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
MF-PSMF010X
MF-PSMF020X
MF-PSMF035X
MF-PSMF050X
MF-PSMF075X
MF-PSMF110X
Environmental Characteristics
Test Procedures And Requirements For Model MF-PSMF Series
Thermal Derating Chart - I hold (Amps)
Electrical Characteristics
MF-PSMF010X
MF-PSMF020X
MF-PSMF035X
MF-PSMF050X
MF-PSMF075X
MF-PSMF110X
Model
Model
V max.
Volts
15
9
6
6
6
6
-40 °C
0.15
0.28
0.47
0.68
1.00
1.45
**To be considered halogen free, each homogenous material can have a maximum concentration of 900 ppm of either bromine or chlorine.
I max.
Amps
40
40
40
40
40
40
-20 °C
0.13
0.25
0.44
0.62
0.90
1.35
I hold
Hold
Condition A
Test Conditions
http://www.ul.com/ Follow link to Certifi cations, then UL File No., enter E174545
Features
■
■
■
■
■
■
0.10
0.20
0.35
0.50
0.75
1.10
MF-PSMF Series - PTC Resettable Fuses
Compact design to save board space -
0805 footprint
Small size results in very fast time to react
to fault events
Symmetrical design
Low profi le
RoHS compliant* and halogen free**
Agency recognition:
0 °C
0.12
0.23
0.39
0.55
0.79
1.20
Amperes
at 23 °C
I trip
0.30
0.50
0.75
1.00
1.50
2.20
Trip
Ambient Operating Temperature
23 °C
0.10
0.20
0.35
0.50
0.75
1.10
R Min.
0.250
0.150
0.090
0.060
0.65
1.0
Resistance
40 °C
0.09
0.17
0.30
0.40
0.63
0.92
Customers should verify actual device performance in their specifi c applications.
at 23 °C
Ohms
R 1Max.
1.200
0.900
0.350
0.210
7.5
3.5
50 °C
0.08
0.14
0.27
0.37
0.57
0.84
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Applications
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■
■
■
■
■
Accept/Reject Criteria
USB port protection - USB 2.0, 3.0 & OTG
HDMI 1.4 Source protection
PC motherboards - Plug and Play
protection
Mobile phones - Battery and port protection
PDAs / digital cameras
Game console port protection
Amperes
at 23 °C
Specifi cations are subject to change without notice.
8.00
8.00
8.00
8.00
8.00
0.5
60 °C
Max. Time
0.07
0.12
0.24
0.33
0.53
0.75
To Trip
Seconds
at 23 °C
0.02
0.10
0.10
0.20
0.30
1.5
70 °C
0.06
0.10
0.20
0.29
0.42
0.65
Dissipation
at 23 °C
Tripped
Power
Watts
Typ.
0.5
0.5
0.5
0.5
0.6
0.6
85 °C
0.05
0.07
0.14
0.23
0.35
0.52