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MEA400-447 臥式扁型電容適合應用在哪些對空間要求嚴苛的電路環境?
此款 0.47uF/400V 電容採用迷你化扁型設計與聚酯薄膜封裝,特別適合應用於空間受限的耦合、旁路 (By-pass)、射頻 (RF) 及濾波電路。其臥式結構能降低安裝高度,是固態電路與緊湊型電子模組進行信號處理的理想選擇。
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哪些產業的技術開發人員或系統整合商最需要採購這款金屬化膜電容?
主要推薦給通訊設備製造商、音響擴大機開發者及電源模組系統整合商 (SI)。因其具備無感式結構與高穩定性,能滿足精密電子儀器、濾波網路以及需要長效耐用電子零件的機電研發團隊進行專案配套使用。
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這款 0.47uF/400V MEA 電容在電氣性能與結構上有哪些核心技術優勢?
該電容具備優異的自癒 (Self-healing) 特性,能提升長時間運作的安全性。其工作溫度範圍達 -40°C 至 +85°C,具備極高的絕緣電阻與低損耗因數 (1% max),並通過嚴格的高溫與耐濕負荷測試,確保在嚴苛環境下仍能維持穩定的電容值。
商品規格
0.47uF±10%/400V MEA電容
Specifications and dimension:
◇ High stability
◇ Non-inductive
◇ Miniature size
◇ Self-healing
◇ Polyester wrapping, with epoxy resin end filled
◇ Excellent for use in coupling, by-pass, RF, filtering and solid-state applications where size is critical.
◇ Electrodes!GMetallized polyester film.
◇ Coating!GTape wrapped, epoxy resin filled.
◇ Operating temperature!G -40°C ~ +85°C
◇ Voltage range!G50, 100, 250, 400, 630, VDC
◇ Capacitance: 0.01uF ~ 10uF
◇ Capacitance tolerance: ±5%, ±10%, ±20%
◇ Test voltage: R. V. X 175% for 1 minute
◇ Insulation resistance: capacitance 0.33F more than 9,000 Mohm capacitance >0.33F more than 3,000 mohmF
◇ Disspation factor: 1% max at 1 KHz 25°C
◇ Dry heat resistance: +85°C capacitance drift within +5% - 0%
◇ Low temperature: resistance -40°C capacitance drift within +0% -3%
◇ Moisture-proof load life test:
Temperature and humidity +60°C 90~95% R. H. ADD W. V. for 500 hours
◇ Capacitance drift within ±8%
◇ Disspation factor: <1.1%
◇ Insulation resistance: over 30% of initial value High temperature load life test
◇ ADD 140% of W. V. 85°C in chamber for 1,000 hours
◇ Capacitance drift within ±5%
◇ Disspation factor: <1.1%
◇ Insulation resistance!Gover 30% of initial value
商品介紹