
▶ This catalog contains the typical specification only due to the limitation of space. When you consider the purchase of our products, please check our specification.
For details of each product (characteristics graph, reliability information, precautions for use, and so on), see our Web site (http://www.ty-top.com/) .
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CYLINDER TYPE POLYACENE CAPACITORS
■PRECAUTIONS
1. Use within the usable voltage range
Applying voltage exceeding the maximum working voltage may cause leakage or damage.
2. Use within the operating temperature range
3. Lifetime of POLYACENE capacitor is finite
The life of the product is affected by operating temperature and operating voltage. In addition, the internal resistance rises gradually with usage and the
capacity drops.
4. There are temperature dependence and voltage dependence in the electrical characteristics
The electrical characteristics of the product vary depending on operating temperature and voltage. Please check the temperature characteristics before using
the product.
5. Polyacene capacitor has polarity
Check the polarity before use. It will be damage if it is reversely charged. Avoid using products with reverse voltage applied.
6. Be aware of the ripple current and use in circuits that repeat sudden charge and discharge
POLYACENE capacitor may be used in a circuit that repeats sudden charge / discharge or application of high ripple current may cause the life to be
shortened due to heat generation. Please inquire when using it for such a circuit.
7. Mind the voltage drop during discharge (backup)
If the discharge current is large, a voltage drop occurs at the start of discharge. Be careful about discharge current.
8. Series connection
When POLYACENE capacitors are connected in series, the balance of the applied voltage may be lost, and some capacitors may be overcharged or may lead
to shortening lifetime and breakdown. Take a margin against the maximum usable voltage or add a balancing resister.
9. POLYACENE capacitor has the pressure release vent
In case of inside pressure of capacitor excessively rising, the pressure release vent will be opened in order to release inner gas. Following clearance
(Diameter<φ18 : over 2mm, Diameter ≧φ18 : over 3mm) should be made above the pressure release vent.
Don’t set up wiring or a pattern in the upper part of the pressure release vent, so that the high temperature gas is gushed when the pressure release vent
open.
The product which open the pressure release vent cannot use.
10. Iinsulation of the aluminum case and sleeve of lithium ion capacitor is not guaranteed
There is a possibility of short-circuiting when the circuit pattern is arranged under the POLYACENE capacitor or when it comes in contact with other parts.
11. Environmental of usage
In case POLYACENE capacitor is used in high humidity, alkaline or acid air, it may cause deteriorating of its performance and short circuit by corrosion of
outer can or lead terminal. In addition, used in sudden temperature change or high humidity, it may cause deteriorating of its performance and electrolyte leak
by dew condensation.
12. Don’t apply shock and vibration or pressure
POLYACENE capacitors are weak parts for mechanical shock. Be careful not to drop the product or apply strong force to the main body and lead terminal.
Also, if you apply excessive vibration or shock after mounting, stress such as grasping, tilting, pushing, twisting, etc., the soldered part may come off or the
lead terminal part may be damaged.
13. Be careful not to apply excessive heat when mounting
If excessive heat stress is added to the product, electric characteristics deterioration and electrolyte leakage may occur.
Soldering conditions should be within the range specified in the delivery specifications.
14. Please consult about substrate cleaning after soldering
There are cases where the product may be adversely affected depending on the type of solvent and washing conditions, so please consult in advance.
15. Storage
Keep following cautions for storage of POLYACENE capacitor.
・Don’t store in the high temperature and the high humidity condition and a place where receiving direct sunlight. Storing POLYACENE capacitor in the room
condition of 10 ºC - 35 ºC and less than 65% relative humidity is recommended. Sudden temperature change or high humidity may cause deteriorating of its
characteristics and solderability.
・Don’t store POLYACENE capacitor near water, salt water or oil, and in the dew condensation, gasified oil or salinity filled place.
・Don’t store POLYACENE capacitor in the hazardous gas (hydrogen sulfide, sulfurous, chlorine, ammonia, bromine, methyl bromine, ozone and etc.) .
・Don’t fumigate by halogen fumigant.
・Don’t store POLYACENE capacitor near acid or alkaline solvent.
・Don’t store POLYACENE capacitor in a place where exposed to ultraviolet or radioactive rays.
・Don’t store POLYACENE capacitor in a place where vibration and shock might occur.