REL-CAP RT285K1AS Axial Film Capacitor Tube Audio Amplifier 2.8MF 100V

( Brand: Rel-cap ), ( Manufacturer Part Number: RT285K1AS ), ( Type: Film Capacitor ), ( Capacitor Construction: Polystyrene Film ), ( Termination Style: Axial ), ( Capacitance Rating: 2.8mf ), ( Material: Polyester ), ( Maximum Operating Voltage: 100 V )

Review REL CAP Axial Film Capacitor Polyester Tube Audio Amplifier

The REC-CAP RT285K1AS is a premium quality 2.8mf/100V axial film capacitor designed specifically for use in audio amplifier circuits. This capacitor is engineered to deliver superior audio performance with its high-quality film material, which ensures a more natural and accurate sound reproduction.

The RT285K1AS capacitor boasts a capacitance value of 2.8 microfarads, making it an excellent choice for applications that require significant energy storage. Its voltage rating of 100V ensures that it can handle the high voltages commonly found in audio amplifier circuits, providing reliable and stable power delivery to the amplifier.

This capacitor is constructed using high-grade aluminum oxide film, which provides excellent stability and low equivalent series resistance (ESR), resulting in minimal power loss and improved efficiency. The axial lead design allows for easy installation in a wide range of amplifier configurations, making it a versatile option for audio enthusiasts and professionals.

The REC-CAP RT285K1AS capacitor is also known for its high level of tolerance and stability, with a tolerance of /- 5% and a temperature coefficient of -25 ppm/ C. This ensures that the capacitor's performance remains consistent over a wide temperature range, ensuring accurate and reliable audio reproduction.

The RT285K1AS is also RoHS compliant, meaning it is free from lead, cadmium, mercury, hexavalent chromium, and other hazardous substances. It is also tested to meet the highest industry standards, ensuring that it delivers the superior quality and reliability that audio enthusiasts demand.

In summary, the REC-CAP RT285K1AS is a top-tier 2.8mf/100V axial film capacitor designed for use in audio amplifier circuits. Its high-quality film material, low ESR, and excellent tolerance and stability make it an ideal choice for those seeking superior audio performance and reliability. With its axial lead design, RoHS compliance, and rigorous testing, the RT285K1AS is a must-have component for any serious audio enthusiast or professional.

Pros and Cons of buying a REL-CAP RT285K1AS 2.8mf 100V 10 Axial Film Capacitor Tube Audio Amplifier

The REL-CAP RT285K1AS is a 2.8mf, 100V, 10 axial film capacitor tube audio amplifier. This component is essential for various audio applications, particularly in tube amplifiers. In this analysis, we will discuss the pros and cons of buying this capacitor tube to help you make an informed decision.

1. High Capacitance: With a capacity of 2.8mf, this capacitor tube is suitable for handling large currents and powering high-demand audio applications.

2. Film Technology: Film capacitors offer better sonic performance compared to electrolytic capacitors. They have a lower equivalent series resistance (ESR), resulting in better sonic clarity and improved bass response.

3. Rugged Design: The REL-CAP RT285K1AS is robustly built to withstand the harsh conditions of a high-power audio environment. Its axial design allows for easy installation and mounting in tight spaces.

4. Long-term Reliability: Film capacitors have a longer lifespan compared to electrolytic capacitors, ensuring consistent performance over extended periods.

5. Authentic Tube Sound: Tube audio amplifiers are known for their unique, warm, and natural sound. The REL-CAP RT285K1AS enhances this sound by providing the necessary capacitance and voltage to the tubes, resulting in a more authentic and engaging listening experience.

1. Cost: Film capacitors, especially those of high quality like the REL-CAP RT285K1AS, can be more expensive than their electrolytic counterparts.

2. Size and Weight: Due to their larger size and higher weight, film capacitors require more space and additional support for installation compared to electrolytic capacitors.

3. Handling Precautions: Film capacitors require special handling precautions, including avoiding touching the capacitor plates and ensuring proper ventilation during installation and use to prevent overheating.

The REL-CAP RT285K1AS 2.8mf 100V 10 axial film capacitor tube audio amplifier offers several advantages, including high capacitance, superior sonic performance, rugged design, long-term reliability, and authentic tube sound. However, it also comes with some disadvantages, such as cost, size, weight, and handling precautions.

Ultimately, if you are looking for a high-performance capacitor tube for your tube audio amplifier and are willing to invest in a component that delivers superior sonic clarity, improved bass response, and authentic tube sound, the REL-CAP RT285K1AS is an excellent choice. However, if budget or space constraints are a concern, you may want to consider alternative options, such as electrolytic capacitors or smaller film capacitors.

For those seeking exceptional sound quality and willing to invest in a high-performance capacitor tube for their tube audio amplifier, the REL-CAP RT285K1AS 2.8mf 100V 10 axial film capacitor is a top recommendation. It delivers outstanding sonic performance, long-term reliability, and authentic tube sound, making it a worthwhile investment for audiophiles and professional audio applications.

Details:

With a Capacitance rating of 2.8mF and maximum operating voltage 100V, this Capacitor offers Reliability performance for your electronic projects. Bin 459, The REL-CAP Polystyrene Film Capacitor is a high-quality electronic component designed for use in various electrical and industrial applications. The polystyrene film construction ensures stability and durability, while the 10% tolerance rating precision in your circuit design. I will note any chips,cracks, and such that find.

Please view all Photos. Most items I sell are vintage Andre-owned. I will describe the items to best of my knowledge, and as accurately can. The photos are part of the , so please view carefully.

Measurements are approximate, as they done behind. These items will have some wear due to age.

part #: rt285k1as price

• $10.95

specifications capacitorelectron:

• brand: Rel-cap
• mpn: Rt285k1as
• type: Film Capacitor
• capacitor construction: Polystyrene Film
• termination style: Axial
• capacitance rating: 2.8mf
• material: Polyester
• maximum operating voltage: 100 V

offer CapacitoRelectron:

• quantity: 1
• sold: 0
• started: October 22, 2025
• options: Ship-to-home
• availability: In Stock

seller CapacitoRelectron:

• rating: 99.1%
• # reviews: 13606
• city: Brea, California

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• Electrical Equipment Supplies > Electronic Components Semiconductors > Capacitors

shipping CapacitoRelectron:

• class: Standard
• service: Standard
• cost: $5.85
• type: Fixed
• transit: 3-9 Days

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• method: Money back
• paid by: Buyer

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