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您的位置: 首 页 产品简介脚距为7.5-52.5mm的金属电容MKS 4 page 1
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| The values of the WIMA MKM 4 range according to the main catalogue 2009 are still available on request. |
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Metallized Polyester (PET) Capacitors
in PCM 7.5 mm to 37.5 mm |
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| Special
Features |
 High
volume/capacitance ratio
Self-healing
According to RoHS 2011/65/EU |
| Typical
Applications |
For
general DC-applications e.g.
By-pass
Blocking
Coupling and decoupling
Timing |
| Construction |
Dielectric:
Polyethylene-terephthalate (PET) film
Capacitor electrodes:
Vacuum-deposited
Internal construction: |
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Encapsulation:
Solvent-resistant, flame retardent plastic case
with epoxy resin seal, UL 94 V-0
Terminations:
Tinned wire
Marking:
Colour: Red. Marking: Black. Epoxy resin seal:
Red |
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| Electrical Data |
Capacitance
range:
1000 pF to 220 µF (E12-values on request)
Rated voltages:
50 VDC, 63VDC, 100VDC, 250VDC, 400VDC,
630VDC, 1000VDC, 1500VDC, 2000VDC
Capacitance tolerances:
±20%, ±10%, ±5%
Operating temperature range:
Ur = 50 VDC: -55°C to +100°C
Ur > 63 VDC: -55°C to +125°C
Test specifications:
In accordance with IEC 60384-2
Climatic test category:
55/100/56 in accordance with IEC
Insulation resistance at +20°C: |
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Test
voltage: 1.6 Ur, 2 sec
Voltage derating:
A voltage derating factor of 1.25% per K must be
applied from +85°C for DC voltages and from
+75°C for AC voltages.
Reliability:
Operational life > 300000 hours (+125°C permitted for 1000 hours max. distributed over the entire operating life)
Failure rate < 2 fit (0.5 x Ur and 40°C)
Graphs:
Soldering: |
| Ur |
Utest |
C < 0.33 µF |
0.33 µF< C < 220 µF |
| 50 VDC |
10 V |
>5 x 103 M
(mean value: 3x104M) |
> 1500 sec (Mx µF)
(mean value: 4500 sec) |
| 63 VDC |
50 V |
>1 x 104 M
(mean value: 5x104M) |
> 3000 sec (Mx µF)
(mean value: 6000 sec) |
| 100 VDC |
100 V |
>1.5 x 104 M
(mean value: 5x104M) |
> 5000 sec (Mx µF)
(mean value: 15000 sec) |
| >250 VDC |
100 V |
>3 x 104 M
(mean value: 1x105M) |
> 10000 sec (Mx µF)
(mean value: 40000 sec) |
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Measuring
time: 1 min.
Dissipation factors at +20°C:
tan |
| at f |
C < 0.1
µF |
0.1 µF< C < 1.0 µF |
C > 1.0 µF |
1 kHz
10 kHz
100 kHz |
< 8 x10-3
< 15 x10-3
< 30 x10-3 |
< 8 x10-3
< 15 x10-3
- |
< 10 x10-3
-
- |
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| Maximum
pulse rise time: for pulses equal to the
rated voltage. |
Capacitance
pF/µF |
Pulse rise time
V/µsec
max.operation/test |
| 50VDC |
63VDC |
100VDC |
250VDC |
400VDC |
630VDC |
1000VDC |
1500VDC |
2000VDC |
1000 ...6800
0.01 ...0.022
0.033...0.068
0.1...0.22
0.33...0.68
1.0...2.2
3.3...6.8
10...220 |
-
-
-
10/100
9/90
6/60
2.5/25
2.5/25 |
-
30/300
15/150
10/100
9/90
6/60
3/30
2.5/25 |
-
30/300
15/150
12/120
9/90
5/50
3/30
2.5/25 |
-
35/350
20/200
15/150
10/100
6/60
6/60
3/30 |
-
38/380
25/250
15/150
10/100
9/90
6/60
6/60 |
-
40/400
32/320
17/170
13/130
13/130
9/90
6/60 |
70/700
50/500
26/260
20/200
20/200
14/140
12/120
- |
90/900
50/500
35/350
35/350
20/200
15/150
-
- |
100/1000
60/600
40/400
40/400
38/380
15/150
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- |
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| Mechanical Tests |
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Packing |
Pull test on pins:
d < 0.8 Ø: 10 N in direction of pins
d > 0.8 Ø: 20 N in direction of pins
according to IEC 60068-2-21
Vibration:
6 hours at 10...2000 Hz and 0.75mm displacement
amplitude or 10g in accordance with IEC 60068-2-6
Low air density:
1kPa = 10 mbar in accordance with IEC 60068-2-13
Bump test:
4000 bumps at 390 m/sec2 in accordance
with IEC 60068-2-29 |
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Available
taped and reeled up to and including case size
15x26x31.5 / PCM 27.5mm.
Detailed taping information:
Example for ordering / Part
number: |
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