Document Number: 26009 For technical questions, contact: dc-film@vishay.com www.vishay.com
Revision: 16-Jun-10 1
Metallized Polyester Film Capacitors
Related Document: IEC 60384-2
MKT 1818
Vishay Roederstein
Dimensions in millimeters
MAIN APPLICATIONS
Blocking, bypassing, filtering and timing, high frequency
coupling and decoupling. Interference suppression in low
voltage applications.
MARKING
Manufacturer's logo/type/C-value/rated voltage/tolerance/
date of manufacture
DIELECTRIC
Polyester film
ELECTRODES
Vacuum deposited aluminum
COATING
Flame retardant plastic case (UL-class 94 V-0), epoxy resin
sealed
CONSTRUCTION
Extended metallized 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 1.0 µF
CAPACITANCE TOLERANCES
± 20 % (M), ± 10 % (K), ± 5 % (J)
RATED VOLTAGES (UR)
63 VDC, 100 VDC, 250 VDC, 400 VDC, 630 VDC
FEATURES
• Compliant to RoHS directive 2002/95/EC
PERMISSIBLE AC VOLTAGES
(RMS) UP TO 60 Hz
40 VAC, 63 VAC, 160 VAC, 200 VAC, 220 VAC
TEST VOLTAGE
(ELECTRODE/ELECTRODE)
1.6 x UR for 2 s
INSULATION RESISTANCE
Measured with 100 VDC (63 VDC series at 50 VDC) after one
minute
For C ≤ 0.33 µF and UR > 100 VDC:
30 000 MΩ minimum value (100,000 MΩ typical value)
For C ≤ 0.33 µF and UR ≤ 100 VDC:
15 000 MΩ minimum value (50 000 MΩ typical value)
TIME CONSTANT
Measured at 100 VDC (63 VDC series measured at 50 VDC)
after one minute
For C > 0.33 µF and UR ≤ 100 VDC:
5000 s minimum value (15 000 s typical value)
CAPACITANCE DRIFT
Up to + 40 °C, ± 1.5 % for a period of two years
DERATING FOR DC AND AC. CATEGORY
VOLTAGE U
C
At + 85 °C: UC = 1.0 UR
At + 100 °C: UC = 0.8 UR
SELF INDUCTANCE
~ 6 nH measured with 2 mm long leads
PULL TEST ON LEADS
≥ 30 N in direction of leads according to IEC 60068-2-21
RELIABILITY
Operational life > 300 000 Hz
Failure rate < 2 FIT (40 °C and 0.5 x UR)
For further details, please refer to the general information available at www.vishay.com/doc?26033.
L Max.
0.6
7.5 - 0.4 Ø 0.6
W Max. Marking
H Max.
- 0.4
6.0- 1
MKT 1818
Vishay Roederstein Metallized Polyester Film Capacitors
Related Document: IEC 60384-2
www.vishay.com For technical questions, contact: dc-film@vishay.com Document Number: 26009
2Revision: 16-Jun-10
MAXIMUM PULSE RISE TIME
Note
If the maximum pulse voltage is less than the rated voltage higher dV/dt values can be permitted.
DISSIPATION FACTOR TAN δ
Notes
• Further values upon request
(1) Not suitable for mains applications.
Please refer to X-capacitors in our catalog “RFI Suppression Components”.
RECOMMENDED PACKAGING
Note
(1) S = box size 55 mm x 210 mm x 340 mm (W x H x L)
PCM
(mm)
Maximum Pulse Rise Time dV/dt [V/µs]
63 VDC 100 VDC 250 VDC 400 VDC 630 VDC
7.5 1220324170
MEASURED AT C ≤ 0.1 µF 0.1 µF < C ≤ 1.0 µF
1 kHz 8 x 10-3 8 x 10-3
10 kHz 15 x 10-3 15 x 10-3
100 kHz 25 x 10-3 -
Maximum values
CAPACITANCE CAPACITANCE
CODE
VOLTAGE
CODE 06
63 VDC/40 VAC
VOLTAGE
CODE 01
100 VDC/63 VAC
VOLTAGE
CODE 25
250 VDC/160 VAC
VOLTAGE
CODE 40
400 VDC/200 VAC
VOLTAGE
CODE 63 (1)
630 VDC/220 VAC
WH LWH LWH LWH LWH L
1000 pF -210 ------------2.57.510.0
1500 pF -215 ------------2.57.510.0
2200 pF -222 ------------2.57.510.0
3300 pF -233 ---------2.57.510.03.08.510.0
4700 pF -247 ---------2.57.510.0---
6800 pF -268 ---------2.57.510.0---
0.01 µF -310 ------2.57.510.03.08.510.0---
0.015 µF -315 ------2.57.510.0------
0.022 µF -322 ---2.57.510.03.08.510.0------
0.033 µF -333 ---2.57.510.03.08.510.0------
0.047 µF -347 ---2.57.510.04.09.010.0------
0.068 µF -368 ---2.57.510.04.59.510.0------
0.1 µF -410 2.57.510.03.08.510.05.010.510.3------
0.15 µF -415 2.57.510.03.08.510.0---------
0.22 µF -422 3.08.510.04.09.010.0---------
0.33 µF -433 4.09.010.05.010.510.3---------
0.47 µF -447 4.59.510.05.711.510.3---------
0.68 µF -468 5.010.510.3 ------------
1.0 µF -510 5.711.510.3------------
LETTER
CODE
TYPE OF
PAC KAG ING
HEIGHT (H)
(mm)
REEL DIAMETER
(mm)
ORDERING CODE
EXAMPLE
PCM
7.5
D Ammo 16.5 S (1) MKT 1818-310-255-D X
G Ammo 18.5 S (1) MKT 1818-310-255-G X
F Reel 16.5 350 MKT 1818-310-255-F X
WReel 18.5 350 MKT 1818-310-255-WX
- Bulk - - MKT 1818-310-255 X
Document Number: 26009 For technical questions, contact: dc-film@vishay.com www.vishay.com
Revision: 16-Jun-10 3
MKT 1818
Metallized Polyester Film Capacitors
Related Document: IEC 60384-2 Vishay Roederstein
0.1 0.150.220.330.470.681.0
100
7
5
3
2
10
7
5
3
2
1
10323 57 2
10435710523 57106
VRMS
f [Hz]
Permissible AC Voltage versus Frequency
Capacitance in µF
63 VDC
0.022 0.033 0.047 0.068
0.1
0.22
0.33
0.47
105
f [Hz]
100
7
5
3
2
10
7
5
3
2
1
10223 57 2
10335710423 57
VRMS
Permissible AC Voltage versus Frequency
Capacitance in µF
100 VDC
0.01 0.022
0.047
1000
7
5
3
2
100
7
5
3
2
10
10223 57 2
10335710423 57105
VRMS
f [Hz]
Permissible AC Voltage versus Frequency
Capacitance in µF
250 VDC
10,000
330047006800
VRMS
1000
7
5
3
2
100
7
5
3
2
10
10223 57 2
10335710423 57105
f [Hz]
Permissible AC Voltage versus Frequency
Capacitance in pF
400 VDC
1000 1500 2200 3300
1000
7
5
3
2
100
7
5
3
2
10
10223
57 2
10335710423 57105
VRMS
f [Hz]
Permissible AC Voltage versus Frequency
Capacitance in pF
630 VDC
Document Number: 91000 www.vishay.com
Revision: 11-Mar-11 1
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