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MKP1847-AC 数据表(PDF) 15 Page - Vishay Siliconix |
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MKP1847-AC 数据表(HTML) 15 Page - Vishay Siliconix |
15 / 17 page MKP1847 AC Filtering www.vishay.com Vishay Roederstein Revision: 31-Jan-17 15 Document Number: 28172 For technical questions, contact: dc-film@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 TYPE TESTS 5.10.0 Initial measurements Capacitance at 1 kHz tan at 10 kHz 5.10.1 Thermal stability test under overload conditions Natural cooling Tamb ± 5 °C 1.21 x Pmax. = (U2/2) x w2 x C x tan 2 = 1.21 x (I2RMS./w2 x C) x tan 2 with w2 = 2 x x f2 for I = IRMS. (see specific reference data) f2 = 10 kHz Duration 48 h Measure the temperature every 1.5 h during the last 6 hours Temperature rise < 1 °C 5.10.2 Final measurements Capacitance tan at 10 kHz | C/C| 2.0 % Increase of tan 0.0150 5.12 Resonance frequency measurement Impedance analyzer at Tamb > 0.9 times the value as specified in typical curve “Resonant frequency” of this specification 5.15.0 Initial measurements Capacitance at 1 kHz tan at 10 kHz 5.15.1 Endurance test between terminals Sequence 1.25 x UNAC at Tmax. = 85 °C 1.25 x UOPAC at 105 °C at Tmax. = 105 °C Duration 500 h 1000 x discharge at 1.4 x î (maximum repetitive peak current in continuous operation) 1.25 x UNAC at Tmax. = 85 °C 1.25 x UOPAC at 105 °C at Tmax. = 105 °C Duration 500 h 5.15.2 Final measurements Capacitance tan | C/C| 3.0 % Increase of tan 0.0150 Compared to values measured in 5.15.0 5.16.3.0A Initial measurements Capacitance at 1 kHz 5.16.3.1.A Destruction test sequence for non-segment film The capacitors must be put in an oven at Tmax. = 85 °C product enveloped with cheese cloth High DC voltage test 3 x UNDC or DC voltage until repetitive product healings occur Duration 15 min Audible healings or check healings with oscilloscope High AC voltage test ACRMS voltage = 1 x UNAC, with minimum of 250 VAC Duration 5 min Repeat destruction sequence 3 x 5.16.3.2.A Final measurements Visual examination No puncturing, flashover or burning of the cheese cloth. Self-healing punctures are permitted SUB-CLAUSE NUMBER AND TEST CONDITIONS PERFORMANCE REQUIREMENTS |
类似零件编号 - MKP1847-AC |
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类似说明 - MKP1847-AC |
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