With the same performance and rating of the tantalum case THQ1,
The HQ1 has a polypropylene case that is lighter and less costly than a
metal case. The Electrolyte seal is provided by double Viton O
rings, for dependable long life. HQ1 has a life of 1,000 hrs with
full rated voltage at 70C. Significantly longer life is achieved
with lower temperature and voltage de-rate.