PME294 ETC [List of Unclassifed Manufacturers], PME294 Datasheet

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PME294

Manufacturer Part Number
PME294
Description
EMI suppressor, class Y1, metallized paper
Manufacturer
ETC [List of Unclassifed Manufacturers]
Datasheet
• Self-extinguishing encapsulation. The
• Very precise positioning of the leads in
• Excellent self-healing properties.
Vibration
Bump
Solderability
Active flammability
Passive flammability
Humidity
178
Safety capacitor for bridging of double or
reinforced insulation applications requiring
voltage test up to 4000 VAC 60 seconds.
PME294 can be left in place during this test.
Rated voltage
Capacitance range
Capacitance tolerance
Temperature range
Climatic category IEC
Approvals
Dissipation factor tanδ δ δ δ δ
Insulation resistance
Resonance frequency
In DC applications
Test voltage between
terminals
PME294
• EMI suppressor, class Y1, metallized paper
• Safety capacitor, ceramic replacement
• 470 – 4700 pF, 440 VAC, +115 °C, test voltage 4000 VAC 60 s
material is recognized according to
UL 94 V-0.
relation to the case giving efficient
utilisation of PC board space.
Ensures long life even when subjected to
frequent overvoltages.
TYPICAL APPLICATIONS
IEC 60068-2-6
Test Fc
IEC 60068-2-29
Test Eb
IEC 60068-2-20
Test Ta
EN 132400
IEC 60384-14 (1993)
EN 132400
IEC 60068-2-3
Test Ca
TECHNICAL DATA
440 VAC 50/60 Hz
470 – 4700 pF
± 20%
–40 to +115 °C
40/115/56/B
S, N, D, FI, VDE, SEV, IMQ, UL, CSA
≤ 1.3 % at 1 kHz
≥ 12000 MΩ
Measured at 500 VDC after 60 s, +23°C
Tabulated self-resonance frequencies f
lead length.
Recommended voltage: ≤ 1500 VDC
The 100% screening factory test is carried out at
4000 VAC, 50 Hz, 2 s. The voltage level is selected to
meet the requirements in applicable equipment standards.
All electrical characteristics are checked after the test.
• High dU/dt capability.
• Good resistance to ionisation due to
• The capacitors meet the most stringent
• The impregnated paper ensures excellent
Multi-layer metallized paper. Encapsulated
and impregnated in self-extinguishing material
meeting the requirements of UL 94V-0.
impregnated dielectric.
IEC humidity class, 56 days.
stability giving outstanding reliability
properties, especially in applications
having continuous operation.
ENVIRONMENTAL TEST DATA
3 directions at 2 hour each
10 – 500 Hz at 0.75 mm or 98 m/s
4000 bumps at 390 m/s
Solder globule method
+40°C and 90 – 95% R.H.
CONSTRUCTION
0
2
refer to 5 mm
2
No visible damage
No open or short circuit
No open or short circuit
No visible damage
Wetting time < 1 s
56 days
l = standard : 30 +5/-0 mm
dB
Suppression versus frequency. Typical values.
70
60
50
40
30
20
10
0
option : short leads, tolerance +0/-1 mm
1
Attenuation
3
(standard 6 mm, code R06)
Other lead lengths on request
p ± 0.3
5
L
10
4700 pF
30
1500 pF
470 pF
100
B
200
∅ 0.8
MHz
f

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PME294 Summary of contents

Page 1

... Ensures long life even when subjected to frequent overvoltages. TYPICAL APPLICATIONS Safety capacitor for bridging of double or reinforced insulation applications requiring voltage test up to 4000 VAC 60 seconds. PME294 can be left in place during this test. TECHNICAL DATA Rated voltage 440 VAC 50/60 Hz Capacitance range 470 – 4700 pF Capacitance tolerance ± ...

Page 2

... PME294RB4180MR30 √ √ √ √ √ √ √ √ √ PME294RB4220MR30 √ √ √ √ √ √ √ √ √ PME294RB4250MR30 √ √ √ √ √ √ √ √ √ PME294RB4270MR30 √ √ √ √ √ √ √ √ √ PME294RB4330MR30 √ ...

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