MF-PSHT010X Datasheet, PDF (1/4 Pages) Bourns Electronic Solutions – PTC Resettable Fuses

*RoHS ^COMPLIANT
Features
■ Operating temperature range up to 125 °C
■ Low thermal derating factor
■ Higher hold currents at elevated
temperature
■ RoHS compliant*
Applications
■ Protection of automotive circuitry
including engine control modules
■ Overcurrent surge protection of electronic
equipment required to operate at high
operating temperature ranges
■ Resettable fault protection of general
electronic equipment
MF-PSHT Series - PTC Resettable Fuses
Electrical Characteristics
Model
V max.
Volts
I max.
Amps
MF-PSHT010X
16
40
**R1Max. measured 24 hours post reflow.
Ihold
Itrip
Amperes
at 23 °C
Hold
Trip
0.10
0.60
Resistance
Ohms
at 23 °C
RMin.
R1Max.**
1.0
7.5
Max. Time
To Trip
Amperes Seconds
at 23 °C at 23 °C
2.5
1.5
Tripped
Power
Dissipation
Watts
at 23 °C
Typ.
1.0
Environmental Characteristics
Operating Temperature......................................... -40 °C to +125 °C
Maximum Device Surface Temperature
in Tripped State .................................................... +125 °C
Passive Aging ....................................................... +125 °C, 1000 hours............................................. Rfinal <R1max.
Humidity Aging...................................................... +85 °C, 85 % R.H. 1000 hours ............................. Rfinal <R1max.
Thermal Shock ..................................................... +125 °C to -40 °C, 20 times.................................. Rfinal <R1max.
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-PSHT 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
Thermal Derating Chart - Ihold (Amps)
Model
MF-PSHT010X
-40 °C
0.15
-20 °C
0.13
0 °C
0.115
Ambient Operating Temperature
+23 °C +40 °C +50 °C +60 °C
0.10
0.09
0.084
0.078
+70 °C
0.072
+85 °C
0.063
+125 °C
0.04
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*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.