MF-NSHT Datasheet, PDF (1/4 Pages) –

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Electrical CharacteristAi^Ec^C*s^{ARPoPHRSOCVOEMDP(LSIeAlNecTt Models)}
Features
Applications
n Compliant with AEC-Q200 Rev-C -
Stress Test Qualification for Passive
Components in Automotive Applications
n Small footprint size (1206)
n Operating temperature range up to 125 °C
n Low thermal derating factor
n Higher hold currents at elevated temperatures
n Protection of automotive circuitry
including engine control modules
n Overcurrent surge protection of electronic
equipment required to operate at high
operating temperature ranges
n Resettable fault protection for general
electronic equipment
n RoHS compliant*
MF-NSHT Series - PTC Resettable Fuses
Model
V max.
Volts
I max.
Amps
MF-NSHT016KX
30
80
MF-NSHT035KX
30
80
**R1Max. measured 24 hours post reflow.
Ihold
Itrip
Amperes
at 23 °C
Hold
Trip
0.16
0.80
0.35
1.75
Resistance
Ohms
at 23 °C
RMin.
R1Max.**
0.7
6.0
0.4
2.6
Max. Time
To Trip
Amperes Seconds
at 23 °C at 23 °C
8.0
0.1
8.0
0.1
Tripped
Power
Dissipation
Watts
at 23 °C
Typ.
0.9
0.9
Environmental Characteristics
Operating Temperature.......................................... -40 °C to +125 °C
Passive Aging........................................................ +125 °C, 1000 hours.............................................. R_final <R1max.
Humidity Aging...................................................... +85 °C, 85 % R.H. 1000 hours.............................. R_final <R1max.
Thermal Shock...................................................... +125 °C to -40 °C, 20 times................................... R_final <R1max.
Solvent Resistance................................................ MIL-STD-202, Method 215.................................... No change
Vibration................................................................ MIL-STD-883C, Method 2007.1,............................ No change
Condition A
Moisture Sensitivity Level (MSL)........................... Level 1
ESD Classification - HBM...................................... Class 6
Test Procedures And Requirements For Model MF-NSHT 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-NSHT016KX
MF-NSHT035KX
-40 °C
0.232
0.508
-20 °C
0.210
0.459
0 °C
0.186
0.406
Ambient Operating Temperature
+23 °C +40 °C +50 °C +60 °C
0.160
0.141
0.130
0.118
0.350
0.308
0.284
0.259
+70 °C
0.107
0.235
+85 °C
0.090
0.196
+125 °C
0.043
0.095
Asia-Pacific: Tel: [phone] • Email: [e-mail]
EMEA: Tel: [phone] • Email: [e-mail]
The Americas: Tel: [phone] • Email: [e-mail]
www.bourns.com
*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.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.