Low Temperature Ultracapacitor
Question:
What is the failure mode?
Answer:
Failure is an increase of rated ESR by 100% and a decrease of Rated Capacitance by 20%.
Question:
What is the maximum operating voltage?
Answer:
Currently 2.0V.
Question:
What is the lowest recorded operation temperature?
Answer:
-55°C.
Question:
Is the energy storage linear with voltage?
Answer:
Energy storage scales exponentially with voltage, equation for energy is 1/2 C*V^2.
Question:
What are the expected leakage currents at various temperatures?
Answer:
a) -55C: < 1 uA
b) 85C: < 30 uA
Question:
What is the minimum voltage to discharge the capacitors?
Answer:
0V.