Overcurrent protection device
Trustworthy electronic circuit protection expert
0805 Series
Test Procedures and Requirements
Test
Test Conditions
Accept/Reject Criteria
Resistance
Rmin≤R≤R1max
In still air @ 25℃
Time to Trip
Hold Current
Trip Cycle Life
Trip Endurance
Vmax, 25℃, In still air @ 25℃
T≤max. time to trip(seconds)
No trip
30 min. at IH, In still air @ 25℃
No arcing or burning
No arcing or burning
Vmax, Imax, 100 cycles, In still air @ 25℃
Vmax, 1 hours, In still air @ 25℃
Environmental Specifications
Operating/Storage Temperature
-40℃ to +85℃
Maximum Device Surface Temperature in Tripped 125℃
State
Passive Aging
Humidity Aging
Thermal Shock
Passive Aging +85℃,1000 hours ±5% typical resistance change
+85℃, 85%R.H. 1000 hours ±5% typical resistance change
MIL-STD-202 Method 107G
+85℃/-40℃ 20 times
-30% typical resistance change
No change
Solvent Resistance
Vibration
MIL-STD-202, Method 215
MIL-STD-883C, Method 2007.1, Condition A
No change
Typical time-to-trip charts @25℃
Temperature rating Curve
Warning :
PPTC devices are intended for protection against occasional over-current or over-temperature fault
conditions ,and should not be used when repeated fault conditions are anticipated . Operation beyond
maximum ratings or improper use may result in device damage and possible electrical arcing and flame .
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Rev:19.3