Scl series, Reverse voltage – Samsung SCLSeries User Manual

Page 18

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SCL Series

Fig.7 Maximum permissible ripple voltage

(C,D)

Frequency(Hz)

100

10

100

100

100

1

10

100

50V

35V

25V

20V

16V

10V

6.3/7V

4V

2.5V

Fig.6 Maximum permissible ripple voltage

(P,A,B)

Frequency(Hz)

100

10

100

100

100

1

10

100

50V

35V

25V

20V

16V

10V

6.3/7V

4V

2.5V

Solid tantalum capacitors are polarized device and may be permanently damaged or destroyed, if
connected with the wrong polarity.

The tantalum capacitors must not be operated and changed in reverse mode. And also the

capacitors must not be used in an only AC circuit.

The tantalum capacitor dielectric has a rectifying characteristics. Therefore, when a reverse

voltage is applied to it, a large current flows even at a low reverse voltage.As a result,it may

spontaneously generate heat and lead to shorting.

Make sure that the polarity and voltage is correct when applying a multi-meter or similar testing

instrument to the capacitors because a reverse voltage or overvoltage can be accidentally

applied.

When using the capacitors in a circuit in which a reverse voltage is applied, consult your local

SAMSUNG ELECTRO-MECHANICS agent. If the application of an reverse voltage is

unavoidable, it must not exceed the following values.

At 20°C: 10% of the rated voltage of 1 V, whichever smaller.

At 85°C: 5% of the rated voltage or 0.5 V, whichever smaller.

REVERSE VOLTAGE

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