MKP 1845
Vishay Roederstein
Metallized Polypropylene Film Capacitor
Related Document: IEC 60384-16
Dimensions in millimeters
CAPACITANCE RANGE
1000 pF to 4.7 µF
FEATURES
Product is completely lead (Pb)-free.
Product is RoHS compliant.
Ø d
e3
CAPACITANCE TOLERANCES
20 ꢀ (M), 10 ꢀ (ꢁ), 5 ꢀ (J)
L
Max.
40.0 5.0
40.0 5.0
RoHS
D
Max.
COMPLIANT
RATED VOLTAGES (UR):
160 VDC, 250 VDC, 400 VDC, 630 VDC,
1000 VDC, 1600 VDC, 2000 VDC
D
Ø d
≤ 7.0
< 16.0
≥ 16.0
0.7
0.8
1.0
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 UR for 2 s
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.
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:
MARKING
Manufacturer's logo/type/C-value/rated voltage/tolerance/
date of manufacture
30000 s minimum value (50000 s typical value)
DIELECTRIC
TEMPERATURE COEFFICIENT
- 250 x 10-6/°C (typical value)
Polypropylene film
ELECTRODES
CAPACITANCE DRIFT
Vacuum deposited aluminum
Up to + 40 °C, 0.5 ꢀ for a period of two years
COATING
DERATING FOR DC AND AC.CATEGORY VOLTAGE UC
At + 85 °C: UC = 1.0 UR
At + 100 °C: UC = 0.7 UR
Metal-foil-wrapped, insulated, epoxy resin sealed, flame
retardant
CONSTRUCTION
SELF INDUCTANCE
Extended double-sided metallized polyester film, internal
series connection (630 to 2000 VDC), double-sided
metallized polyester carrier film, (refer to general
information)
~ 12 nH measured with 6mm long leads
PULL TEST ON LEADS
≥ 20 N in direction of leads according to IEC 60068-2-21
LEADS
BEND TEST ON LEADS
Tinned wire
2 bends through 90 °C with half of the force used in pull test
IEC TEST CLASSIFICATION
RELIABILITY
55/100/56, according to IEC 60068
Operational life > 300000 h
Failure rate < 10 FIT (40 °C and 0.5 x UR)
OPERATING TEMPERATURE RANGE
- 55 °C to + 100 °C
For further details, please refer to the general information
available at www.vishay.com/?26033.
MAXIMUM PULSE RISE TIME
CAPACITOR
Maximum Pulse Rise Time dv/dt [V/µs]
LENGTH (MM)
160 VDC
900
250 VDC
1140
560
400 VDC
1840
910
630 VDC
—
1000 VDC
—
1600 VDC
—
2000 VDC
—
17
22
29
34
44
450
3430
2120
1524
980
—
—
—
260
320
520
2800
2000
1280
3800
2680
1690
6200
4200
2600
202
240
400
140
170
280
If the maximum pulse voltage is less than the rated voltage higher dv/dt values can be permitted.
Document Number: 26023
Revision: 07-Feb-06
For technical questions contact; dc-film@vishay.com
www.vishay.com
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