Film Capacitors – Made in Germany
RFI capacitors
WIMA MP 3-Y2/3R-Y2Metallized Paper (MP) RFI-Capacitors Class Y2.
Capacitances from 1000 pF to 0.1 µF.
Rated Voltages 250 VAC and 300 VAC.
PCM 10 mm to 27.5 mm.
Special Features
- Particularly high reliability against active and passive flammability
- Excellent self-healing as well as high voltage strength
- Twice the safety by internal series connection (300 VAC)
- High degree of interference suppression due to good attenuation and low ESR
- For temperatures up to +110°C
- According to RoHS 2011/65/EU
Typical Applications
Class Y2 RFI applications to meet EMC regulations- Capacitors connected to the mains between phase or neutral and earthed casing
- By-passing of the basic or supplementary insulation, pulse peak voltage < 5 kV
Construction
Dielectric: Paper, epoxy resin impregnated
Capacitor electrodes: Vacuum-deposited
Encapsulation: Self-extinguishing epoxy resin, UL 94 V-0, metal foil
Terminations: Tinned wire
Marking: Marking: Black on Silver.
Internal construction:
250 VAC
300 VAC
Electrical Data
Capacitance range: 1000 pF to 0.1 µF (E12-values on request)Rated voltages: 250VAC, 300VAC
Continuous DC voltage* (general guide):
250VAC: < 1000V
300VAC: < 1250V
Capacitance tolerance: ±20%
Operating temperature range: -40°C to +110°C
Climatic test category: in accordance with IEC
250VAC: 40/110/56/C
300VAC: 40/110/56/B
Insulation resistance at +20°C: > 12 x 103 MΩ
Measuring voltage: 100V/1 min.
Dissipation factors: tanδ < 13 x 10-3 at 1kHz and +20°C
Test specifications: In accordance with IEC 60384-14
Test voltage: 2400VDC, 2sec
Maximum pulse rise time 250 VAC: for pulses equal to a voltage amplitude according to IEC 60384-14 with √2 x 250VAC = 355V
| Capacitance pF/µF |
Pulse rise time V/µsec max. operation |
| 1000...4700 6800...0.022 |
2500 1750 |
| Capacitance pF/µF |
Pulse rise time V/µsec max. operation |
| 1000...4700 6800...0.015 0.022...0.1 |
2500 1850 600 |
Approvals:
| Authority | Specification | Symbol | Approval-No. |
|
UL/Demko UL |
EN 60384-14 UL 60384-14 CAN/CSA-E60384-14 |
  |
ENEC-02833 (250 VAC) ENEC-02399 (300 VAC) E 100438 |
Furthermore the permissible pulse rise time du/dt (Fmax.) will be subject to a reduction according to
Fmax. = Fr x √2 x UAC / UDC
if the DC operating voltage UDC is higher than √2 x UAC
Packing
Available taped and reeled
General Data
| Capacitance | 250 VAC* | ||||||||||||||||||||||||||||||||||||||||
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| Capacitance | 300 VAC* | ||||||||||||||||||||||||||||||||||||||||
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** PCM = Printed circuit module = pin spacing
Upon request with long pins 35-2 mm max.
Dims. in mm.
d = 0.6 Ø if PCM = 10
d = 0.8 Ø if PCM > 15
Part number completion
| Tolerance: | 20 % = M |
| Packing: | bulk = S |
| Pin length: | 6-2 = SD |
Impedance change with frequency (general guide)
Rights reserved to amend design data without prior notification.