MKT 1826-E
Vishay Roederstein
Metallized Polyester Film Capacitor
Quality Assessment: CECC 30 401-059
Special Version - Crimped to pcm 10
Dimensions in millimeters
MAIN APPLICATIONS:
Blocking, bypassing, filtering and timing, high frequency
coupling and decoupling of fast digital circuits.
Interference suppression in low voltage applications. High
pulse load. High temperature operations.
MARKING:
W
Max.
L max. 7.2
Marking
H max
H
Manufacturer's logo/type/C-value/rated voltage/tolerance/
date of manufacture
Max.
DIELECTRIC:
R = 0.5
Polyester film
10 - 20°
1.5 0.5
ELECTRODES:
Vacuum deposited aluminum
COATING:
Flame retardant plastic case (UL-class 94 V-0), green,
epoxy resin sealed
5.0 0.4
6.0-1
R = 0.5
0.4
4.0 0.5
Ø 0.5
pcm 10 0.8
CONSTRUCTION:
TIME CONSTANT:
Stacked metallized polyester film
LEADS:
Measured at 100 VDC (50 VDC and 63 VDC series
measured at 50 VDC, 40 VDC measured with UR) after
one minute
For 0.33µF < C ≤ 3.3µF and UR ≤ 100 VDC:
5000 s minimum value (15,000 s typical value)
For C > 3.3µF and UR ≤ 100 VDC:
1250 s minimum value (10,000 s typical value)
CAPACITANCE DRIFT:
Up to + 40°C, 1.5% for a period of two years
DERATING FOR DC AND AC.
CATEGORY VOLTAGE UC:
At + 85°C: UC = 1.0 UR
At + 100°C: UC = 0.8 UR
Tinned wire
IEC TEST CLASSIFICATION:
55/125/56, according to IEC 60068
55/100/21 (for 4.7µF/40 VDC)
OPERATING TEMPERATURE RANGE:
- 55°C to + 125°C
- 55°C to + 100°C (for 4.7µF/40 VDC)
CAPACITANCE RANGE:
1000pF to 4.7µF
CAPACITANCE TOLERANCES:
20% (M), 10% (K), 5% (J)
RATED VOLTAGES (UR):
40 VDC, 50 VDC, 63 VDC, 100 VDC, 250 VDC
PERMISSIBLE AC VOLTAGES (RMS) UP TO 60Hz:
25 VAC, 30 VAC, 40 VAC, 63 VAC, 160 VAC
TEST VOLTAGE (ELECTRODE/ELECTRODE):
1.6 x UR for 2 sec.
At + 125°C: UC = 0.5 UR (maximum 1000 h)
SELF INDUCTANCE:
~ 6 nH measured with 2mm long leads
PULL TEST ON LEADS:
≥ 30 N in direction of leads according to IEC 60068-2-21
RELIABILITY:
Operational life > 300,000 h
INSULATION RESISTANCE:
Measured at 100 VDC (50 VDC and 63 VDC series
measured at 50 VDC) after one minute
For C ≤ 0.33µF and UR > 100 VDC:
30,000 MΩ minimum value (100,000 MΩ typical value)
For C ≤ 0.33µF and UR ≤ 100 VDC:
15,000 MΩ minimum value (100,000 MΩ typical value)
Failure rate < 2 FIT (40°C and 0.5 x UR)
For further details, please refer to the general information
provided in this catalog.
MAXIMUM PULSE RISE TIME
PCM
Maximum pulse rise time dv /dt [V/µs]
50 VDC 63 VDC 100 VDC
160 200 240
(mm)
40 VDC
250 VDC
10
120
350
If the maximum pulse voltage is less than the rated voltage higher dv/dt values can be permitted.
www.vishay.com
2
Document Number 26008
Revision 20-Feb-01
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