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B32227 Datasheet(PDF) 5 Page - EPCOS

Part No. B32227
Description  Metallized Polyester Film Capacitors (MKT)
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Maker  EPCOS [EPCOS]
Homepage  http://www.epcos.com
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B32227 Datasheet(HTML) 5 Page - EPCOS

   
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Technical data
Operating temperature range
Max. operating temperature Top,max
+85
°C
Upper category temperature Tmax
+85
°C
Lower category temperature Tmin
40
°C
Rated temperature TR
+85
°C
Dissipation factor tan
δ (in 10-3) at 1 kHz: 8
at 20
°C
at 10 kHz: 15
(upper limit values)
Insulation resistance Rins
30 000 M
at 20
°C, rel. humidity ≤ 65%
(minimum as-delivered values)
DC test voltage
1.2
VR, 2 s
Category voltage VC
TA (
°C)
DC voltage derating
AC voltage derating
(continuous operation with VDC
TA
≤ 70
VC = VR
VC,rms = Vrms
or VAC at f
≤ 60 Hz)
70 <TA
≤85 V
C = VR
0.55
VC,rms = Vrms 0.70
Damp heat test
21 days/40
°C/93% relative humidity
Limit values after damp
Capacitance change
∆C/C
≤ 3%
(for CR > 0.1
µF)
heat test
≤ 5%
(for CR
≤ 0.1 µF)
Dissipation factor change
∆ tan δ
≤ 3 10-3 (at 1 kHz)
≤ 5 10-3 (at 10 kHz)
Insulation resistance Rins
≥ 20% of minimum
as-delivered values
Reliability:
Failure rate
λ
10 fit (
≤ 10 10-9 /h) at 0.5 V
R, 40
°C
Service life tSL
200 000 h at 1.0
VR, 40
°C
For conversion to other operating conditions and temperatures,
refer to chapter "Quality assurance", page .
Failure criteria:
Total failure
Short circuit or open circuit
Failure due to variation
Capacitance change
∆C/C
> 10%
of parameters
Dissipation factor tan
δ
> 2
upper limit value
Insulation resistance Rins
< 150 M
B32227
High voltage (wound)
5


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