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PDF B32237 Data sheet ( Hoja de datos )
| Número de pieza | B32237 | |
| Descripción | Metallized polyester film capacitors | |
| Fabricantes | EPCOS | |
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Hay una vista previa y un enlace de descarga de B32237 (archivo pdf) en la parte inferior de esta página. Total 6 Páginas | ||
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Film Capacitors
Metallized Polyester Film Capacitors (MKT)
Series/Type:
www.DataSheet4UD.caomte:
B32237
August 2004
© EPCOS AG 2004. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical
and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers' Associ-
ation), unless otherwise agreed.
1 page  
B32237
High voltage (wound)
Technical data
Operating temperature range
Dissipation factor tan δ (in 10-3)
at 20 °C
(upper limit values)
Max. operating temperature Top,max
Upper category temperature Tmax
Lower category temperature Tmin
Rated temperature TR
at 1 kHz: 8 10-3
at 10 kHz: 15 10-3
+85 °C
+85 °C
40 °C
+85 °C
Insulation resistance Rins
at 20 °C, rel. humidity ≤ 65%
30 000 MΩ
(minimum as-delivered values)
DC test voltage
Category voltage VC
(continuous operation with VDC
or VAC at f ≤ 60 Hz)
Damp heat test
1.2 VR, 2 s
TA (°C)
DC voltage derating AC voltage derating
TA ≤ 70
VC = VR
VC,rms = Vrms
70 <TA ≤85 VC = VR 0.55
VC,rms = Vrms 0.70
21 days/40 °C/93% relative humidity
Limit values after damp
heat test
Capacitance change ∆C/C
Dissipation factor change ∆ tan δ
Insulation resistance Rins
≤ 5%
≤ 3 10-3 (at 1 kHz)
≤ 5 10-3 (at 10 kHz)
≥ 20% of minimum
as-delivered values
Reliability:
Failure rate λ
Service life tSL
10 fit (≤ 10 10-9/h) at 0.5 VR, 40 °C
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
of parameters
Capacitance change ∆C/C
Dissipation factor tan δ
Insulation resistance Rins
> 10%
> 2 upper limit value
< 150 MΩ
5
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet B32237.PDF ] | |
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