| Item |
Characteristics |
| Operating Temperature Range |
-55 to +125°C |
| Rated Voltage Range |
6.3 to 35VDC |
| Capacitance Range |
820 to 39,000µF at +25°C, 120Hz |
| Capacitance Tolerance |
±20% (M) at +25°C, 120Hz |
| Leakage Current |
I = K(CV)1/2 : K = 0.5 at +25°C, 1.5 at +55°C after 5
minutes.
Where I = Leakage current (µA), C = Nominal capacitance (µF) and V =
Rated voltage (V) |
| Low Temperature Characteristics |
Capacitance change:
At 120Hz, capacitance at -55°C shall not be less than 80% of the
specified value at +25°C.
Impedance (Z) change:
At 120Hz, impedance at -55°C shall not exceed 3 times the specified
value at +25°C.
At 20k - 100kHz, impedance at -55°C shall not exceed
30 times the specified value at +25°C. |
| Ripple Current Multipliers
Refer to Section 4 of the Mini-Glossary for explanation of Ripple
Current Multipliers. |
Ambient Temperature (°C)
| +45°C |
+65°C |
+85°C |
+105°C |
+125°C |
| 1.4 |
1.2 |
1 |
0.7 |
0.3 |
Frequency (Hz): For 120Hz Irms, see ratings.
| 400Hz |
1kHz |
20k-100kHz |
| 0.75 |
0.82 |
1 | |
| Life Validation Test |
The following specifications shall be satisfied when the capacitors
are restored to +25°C after subjecting them to the DC rated voltage for
8,000 hours at +105°C or 2,000 hours at +125°C.
Capacitance change : <= 15% from initial measurement
ESR change :
<= 1.25 x initial specified limit
Impedance change : <= 1.75 x
initial specified limit
Leakage current : <= initial specified limit
|
| Shelf Test |
The following specifications shall be satisfied when the capacitors
are restored to +25°C after exposing them for 500 hours at +105°C without
voltage applied. The rated voltage shall be applied to the capacitors for
a minimum of 30 minutes, at least 24 hours and not more than 48 hours
before the measurements.
Capacitance change : <= 10% from initial measurement
ESR change :
<= 1.1 x initial specified limit Leakage current : <= 2 x initial
specified limit |
