Document Number: 26023 For technical questions contact; dc-film@vishay.com
www.vishay.com
Revision: 07-Feb-06 1
MKP 1845
Vishay Roederstein
Metallized Polypropylene Film Capacitor
Related Document: IEC 60384-16
Dimensions in millimeters
MAIN APPLICATIONS
High voltage, high current and high pulse operations,
deflection circuits in TV sets (S-correction and fly-back
tuning). Protection circuits in SMPS’s. Snubber and
electronic ballast circuits. Input and output filtering in SPS
designs, storage, timing and integrating circuits.
MARKING
Manufacturer's logo/type/C-value/rated voltage/tolerance/
date of manufacture
DIELECTRIC
Polypropylene film
ELECTRODES
Vacuum deposited aluminum
COATING
Metal-foil-wrapped, insulated, epoxy resin sealed, flame
retardant
CONSTRUCTION
Extended double-sided metallized polyester film, internal
series connection (630 to 2000 VDC), double-sided
metallized polyester carrier film, (refer to general
information)
LEADS
Tinned wire
IEC TEST CLASSIFICATION
55/100/56, according to IEC 60068
OPERATING TEMPERATURE RANGE
- 55 °C to + 100 °C
CAPACITANCE RANGE
1000 pF to 4.7 µF
FEATURES
Product is completely lead (Pb)-free.
Product is RoHS compliant.
CAPACITANCE TOLERANCES
± 20 % (M), ± 10 % (K), ± 5 % (J)
RATED VOLTAGES (U
R
):
160 VDC, 250 VDC, 400 VDC, 630 VDC,
1000 VDC, 1600 VDC, 2000 VDC
PERMISSIBLE AC VOLTAGES (RMS) UP TO 60Hz
100 VAC, 160 VAC, 220 VAC, 400 VAC, 600 VAC, 650 VAC,
700 VAC
TEST VOLTAGE (ELECTRODE/ELECTRODE)
1.6 x U
R
for 2 s
INSULATION RESISTANCE
Measured at 100 VDC after one minute
For C ≤ 0.33 µF:
100000 MΩ minimum value (150000 MΩ typical value)
TIME CONSTANT
Measured at 100 VDC after one minute
For C > 0.33 µF:
30000 s minimum value (50000 s typical value)
TEMPERATURE COEFFICIENT
- 250 x 10
-6
/°C (typical value)
CAPACITANCE DRIFT
Up to + 40 °C, ± 0.5 % for a period of two years
DERATING FOR DC AND AC.CATEGORY VOLTAGE U
C
At + 85 °C: U
C
= 1.0 U
R
At + 100 °C: U
C
= 0.7 U
R
SELF INDUCTANCE
~ 12 nH measured with 6mm long leads
PULL TEST ON LEADS
≥ 20 N in direction of leads according to IEC 60068-2-21
BEND TEST ON LEADS
2 bends through 90 °C with half of the force used in pull test
RELIABILITY
Operational life > 300000 h
Failure rate < 10 FIT (40 °C and 0.5 x U
R
)
For further details, please refer to the general information
available at www.vishay.com/?26033.
DØ d
≤ 7.0 0.7
< 16.0 0.8
≥ 16.0 1.0
L
Max.
40.0 ± 5.0
Ø d
D
Max.
40.0 ± 5.0
MAXIMUM PULSE RISE TIME
If the maximum pulse voltage is less than the rated voltage higher d
v
/d
t
values can be permitted.
CAPACITOR
LENGTH (MM)
Maximum Pulse Rise Time d
v
/d
t
[V/µs]
160 VDC 250 VDC 400 VDC 630 VDC 1000 VDC 1600 VDC 2000 VDC
17 900 1140 1840 — — — —
22 450 560 910 3430 — — —
29 260 320 520 2120 2800 3800 6200
34 202 240 400 1524 2000 2680 4200
44 140 170 280 980 1280 1690 2600
e3
RoHS
COMPLIANT
