FSB16M0134J AVX Corporation, FSB16M0134J Datasheet - Page 47

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FSB16M0134J

Manufacturer Part Number
FSB16M0134J
Description
Medium Power Film Capacitor
Manufacturer
AVX Corporation
Datasheet
Medium Power Film Capacitors
FAI
TUNING
ELECTRICAL CHARACTERISTICS
Capacitance range C
Tolerance
Rated AC voltage
Series parasitic inductance
Test voltage between terminals @ 25°C
MAXIMUM WORKING TEMPERATURE
(HOT SPOT)
+85°C: Hot spot temperature must be calculated as function
of power dissipation.
HOT SPOT (THERMAL) CALCULATION
You can calculate the maximum operating (hot spot) temper-
ature of this capacitor in the following manner:
Polypropylene has a constant loss factor (tgδ
irrespective of temperature and frequency (up to 1 MHz).
The loss factor of the capacitor is made up of the sum of
two components. The first represents electrical losses
(tgδ
connection and foils: Rs.C.2πF.
For all applications, the temperature in the hot spot capacitor
must be lower than 85°C.
46
0
= 2.10
-4
) and the second represents Joule effect in the
n
10 00
10 00 00
10 00 0
10 00
00
0
60
Theoretical life time vs hot spot temperature
0
) of 2x10
110nF to 60µF
±10%
200 to 650 Vrms
< 5 nH
1.2 Vrms 50/60 Hz 10s
70
Hot spot temperature (°C)
-4
The FAI series uses metallized polypropylene dielectric specif-
ically designed for very high reactive power.
The FAI's special design gives to this series a very low level
of stray inductance.
APPLICATIONS
These capacitors have been designed principally for:
Heating calculation of hot spot capacitor: FAI1 FAI2 FAI3
Heating calculation of hot spot capacitor: FAI6
Note: The life time depends of hot spot temperature, see
low and medium frequency applications
(10 kHz to 500 kHz)
θ hot spot = θ terminals + (tgδ
θ hot spot = θ water + (tgδ
following curve.
With:
80
tgδ
Q in Var
R
I
R
rms
s
th
in Ohms
0
in °C/W (water flow = 10 dm
in Amperes
= 2.10
-4
0
90
Q + R
0
. Q + R
s
. (I
rms
s
. (I
)
2
rms
) . R
th
)
3
2
/minute)
) . R
th

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