Datasheet

09/2008
136
R79
MKP Series
METALLIZED POLYPROPYLENE FILM CAPACITOR
MULTIPURPOSE APPLICATIONS
p = 5 mm
PRODUCT CODE: R79
T
EST METHOD AND PERFORMANCE
Damp heat, steady state:
Test conditions
Temperature: +40°C±2°C
Relative humidity (RH): 93%±2%
T
est duration: 56 days
Performance
Capacitance change |∆C/C |: ≤3%
DF change (∆tgδ):
≤10x10
-4
at 1kHz
Insulation resistance: ≥50% of initial limit.
E
ndurance:
Test conditions
Temperature: +85°C±2°C
Test duration: 1000 h
Voltage applied: 1.25xV
R
Performance
Capacitance change |∆C/C |: ≤3%
DF change (∆tgδ):
≤10x10
-4
at 10kHz
Insulation resistance: ≥50% of initial limit.
Resistance to soldering heat:
Test conditions
Solder bath temperature: +260°C±5°C
Dipping time (with heat screen):10 s±1 s
Performance
Capacitance change |∆C/C |: ≤2%
DF change (∆tgδ):
≤10x10
-4
at 10kHz
Insulation resistance: ≥ initial limit.
L
ong term stability (after two years):
Storage: standard environmental conditions (see page 12).
Performance
Capacitance change |∆C/C |: ≤0.5%
ELECTRICAL CHARACTERISTICS
Rated voltage (V
R
): 160Vdc - 250 Vdc 400 Vdc - 630 Vdc
Rated temperature (T
R
): +85°C
Temperature derated voltage:
for temperatures between +85°C and +105°C a
decreasing factor of 1.25% per degree C on the rated
voltage V
R
(d.c. and a.c.) has to be applied.
Capacitance range: 1000pF to 0.22 µF
Capacitance values:
E
12 series (IEC 60063 Norm).
Capacitance tolerances (measured at 1 kHz):
±2.5% (H); ±5% (J); ±10% (K).
Total self-inductance (L):
≈ 6 nH
(lead length ≈2 mm).
Temperature coefcient (ppm/°C):
-200 (typical value).
Dissipation factor (DF):
tgd
10
-4
at +25°C ±5°C
kHz MKP C≤0.1 µF MKP C>0.1 µF
tgδx10
-4
tgδx10
-4
001 ≤060 ≤060
010 ≤10 ≤ 10
100 ≤30
Dielectric absorption (DA): 0.05%
Insulation resistance:
Test conditions
T
emperature: +25°C±5°C
Voltage charge time: 1 min
Voltage charge: 100Vdc
Performance
≥1x10
5
MΩ (Typ.value: 5x10
5
MΩ)
Test voltage between terminations:
1.6xV
R
applied for 2 s at +25°C±5°C.