MKP_B32671L_672L Datasheet, PDF (9/30 Pages) EPCOS – Metallized Polypropylene Film Capacitors

B32671L ... B32672L
High V AC, high temperature (wound)
Technical data
Operating temperature range Max. operating temperature T_op,max
+125 °C
Upper category temperature T_max
+110 °C
Lower category temperature T_min
55 °C
Rated temperature T_R
+85 °C
Dissipation factor tan δ (in 10^-3) at
≤27 nF 27 nF< C_R ≤0.1 µF 0.1 µF < C_R ≤1 µF >1 µF
at 20 °C
1 kHz 0.8 0.8
0.8
0.8
(upper limit values)
10 kHz 1.0 1.0
1.0

100 kHz 2.0 3.0


Insulation resistance R_ins
> 100 GΩ (C_R ≤ 0.33 µF)
at 20 °C, rel. humidity ≤ 65% < 30000 s (C_R > 0.33 µF)
(minimum as-delivered values)
DC test voltage
1.6  V_R, 2 s
Category voltage V_C
T_A (°C)
DC voltage derating
(continuous operation with V_DC T_A ≤ 85
V_C = V_R
or V_AC at f ≤ 1 kHz)
85<T_A≤110 V_C = V_R  (165T_A)/80
Operating voltage V_op for
T_A (°C)
DC voltage (max. hours)
short operating periods
T_A ≤ 100
V_op = 1.25  V_C (2000 h)
(V_DC or V_AC at f ≤ 1 kHz)
100<T_A≤125 V_op = 1.25  V_C (1000 h)
Damp heat test
56 days/40 °C/93% relative humidity
AC voltage derating
V_C,RMS = V_RMS
V_C,RMS=V_RMS  (165T_A)/80
AC voltage (max. hours)
V_op = 1.0  V_C,RMS (2000 h)
V_op = 1.0  V_C,RMS (1000 h)
Limit values after damp
heat test
Capacitance change ∆C/C
Dissipation factor change ∆ tan δ
≤ 2%
≤ 1.0  10^-3 (at 1 kHz)
Reliability:
Insulation resistance R_ins
≥ 50 GΩ
Failure rate λ
Service life t_SL
1 fit (≤ 1  10^-9/h) at 0.5  V_R, 40 °C
200 000 h at 1.0  V_R, 85 °C
For conversion to other operating conditions and temperatures,
refer to chapter "Quality, 2 Reliability".
Failure criteria:
Total failure
Short circuit or open circuit
Failure due to variation
Capacitance change ∆C/C
> 10%
of parameters
Dissipation factor tan δ
> 4  upper limit values
Insulation resistance R_ins
< 1500 MΩ
Please read Cautions and warnings and
Important notes at the end of this document.
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