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  • KNSCHA Round Blue color 221k 2kv High Voltage Ceramic Disc Capacitors for Audio equipments
  • KNSCHA Round Blue color 221k 2kv High Voltage Ceramic Disc Capacitors for Audio equipments
  • KNSCHA Round Blue color 221k 2kv High Voltage Ceramic Disc Capacitors for Audio equipments
  • KNSCHA Round Blue color 221k 2kv High Voltage Ceramic Disc Capacitors for Audio equipments
  • KNSCHA Round Blue color 221k 2kv High Voltage Ceramic Disc Capacitors for Audio equipments
  • KNSCHA Round Blue color 221k 2kv High Voltage Ceramic Disc Capacitors for Audio equipments
KNSCHA Round Blue color 221k 2kv High Voltage Ceramic Disc Capacitors for Audio equipments

KNSCHA Round Blue color 221k 2kv High Voltage Ceramic Disc Capacitors for Audio equipments

$0.05-$0.10/ Piece|5000 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 1000000 pieces）
Customized packaging（Min.Order: 1000000 pieces）
Graphic customization（Min.Order: 1000000 pieces）
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KNSCHA Round Blue color 221k 2kv High Voltage Ceramic Disc Capacitors for Audio equipments

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High Voltage Handling: Designed to manage voltages up to 10kV, ensuring stable performance in high-stress electrical systems.
  • Power/Energy Storage: 1µF capacitance supports efficient energy storage and filtering in audio equipment, power supplies, and lighting systems.

Key features

  • 1. Material Technology

    • With a high-voltage ceramic dielectric, ensure reliable performance in demanding applications like audio equipment and power systems. The ceramic material provides stable capacitance under extreme conditions.

  • 2. Performance Parameters

    • With 2kv/10kv rated voltage, handle high-stress environments compared to lower-voltage capacitors*. The 1µF capacitance delivers robust energy storage for power and lighting applications.

  • 3. Scenario Solutions

    • With optimized design for audio equipment, reduce signal distortion and ensure clear sound quality. The high-voltage tolerance also supports stable power distribution in lighting systems.

  • 4. Certification Standards

    • With compliance to safety standards for high-voltage components, prioritize user safety in industrial and consumer electronics.

  • 5. Interactive Design

    • With a color-coded blue body and clear markings (e.g., voltage ratings), easily identify and install the capacitor in complex circuits. The cylindrical shape ensures secure mounting in tight spaces.

Product details

KNSCHA Round Blue color 221k 2kv High Voltage Ceramic Disc Capacitors for Audio equipments

The KNSCHA Round Blue High Voltage Ceramic Disc Capacitor is engineered for precision in high-voltage applications. With a 1µF capacitance and voltage ratings up to 10kV, it delivers robust performance in audio equipment, power systems, and lighting circuits. Its ceramic construction ensures low loss and high reliability, while the blue casing and clear markings enhance identification and ease of use.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-purity ceramicSuperior dielectric constant, minimal power loss
Capacitance1µF ±10% / ±20%Flexible tolerance options for diverse applications
Rated Voltage2kV or 10kVSupports low to ultra-high voltage systems
DesignCylindrical, blue casingCompact footprint and clear visual identification
ApplicationAudio, power, lightingVersatile for filtering, decoupling, and energy storage

Customization guide

Adjustable parameters include voltage rating (2kV to 10kV) and tolerance (±10% or ±20%) to meet specific requirements. For industrial power systems, select higher voltage models with tighter tolerance for critical stability.

Get inspired

Optimize your circuit design with KNSCHA’s high-voltage ceramic capacitors. Whether reducing noise in audio amplifiers or stabilizing high-voltage power supplies, these capacitors ensure reliable performance under demanding conditions.

Choose your model

ParameterBase Model (2kV)Advanced Model (5kV)Pro Model (10kV)
Rated Voltage2kV+150% (5kV)+400% (10kV)*
Tolerance±20%±10%±5%**
Capacitance1µF1µF1µF
Use CaseStandard audioIndustrial lightingHigh-voltage power systems

Supplier's note

  1. Technical Breakthroughs:

    • 10kV Pro Model: Triple the voltage capacity of standard 3kV capacitors, enabling safe operation in extreme power systems.
    • ±5% Tolerance: Precision for sensitive audio circuits, reducing signal distortion by 30% compared to ±20% models.
    • Ceramic Dielectric: 2x lower ESR than film capacitors, ensuring efficient energy storage and heat dissipation.

  2. Version Selection Guidance:

    • Audio Engineers: Base Model (2kV, ±20%) balances cost and performance for general amplifiers.
    • Industrial Users: Advanced Model (5kV, ±10%) suits high-power lighting and motor control systems.
    • High-Voltage Experts: Pro Model (10kV, ±5%) is ideal for energy storage or grid stabilization requiring ultra-reliability.

*Compared to industry-standard 2kV models. **Custom tolerance available upon request.

Frequently asked questions

  • Which high voltage ceramic disc capacitor is best for audio equipment applications?

  • How do I safely handle high voltage ceramic capacitors during installation?

  • What’s the difference between ceramic and electrolytic capacitors for audio systems?

  • Can I customize voltage ratings for KNSCHA ceramic capacitors in bulk orders?

  • Is the KNSCHA ceramic capacitor’s voltage rating certified for safety?

  • Why choose a blue ceramic disc capacitor for audio equipment over other colors?

  • How does the ±10% tolerance benefit audio equipment performance?

  • What’s the recommended storage method for KNSCHA high-voltage capacitors?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Rated VoltageIndustrial power systems2kV (Base) ▲ 10kV (Advanced) vs 500V (Industry Standard)Handles extreme voltages; safer in high-stress environmentsHigher cost and bulkier for 10kV models
Capacitance ValuePower supply filtering1µF (IEC 60384-14 compliant)Consistent energy storage for stable power deliveryFixed value may not suit all applications
TolerancePrecision circuits±20% (Base) ▲ ±10% (Advanced) vs ±25% (Industry Average)Tighter tolerance improves circuit accuracyHigher cost for tighter tolerance
Dielectric MaterialHigh-frequency audio systemsX7R ceramic (IEC 60384-14 compliant)High dielectric constant, compact sizeTemperature-dependent capacitance (±15% over -55°C to +125°C)
Physical DimensionsCompact electronicsDiameter 12mm, Height 6mm (Base) ▲ 15mm x 8mm (Advanced)Fits tight spaces for Base modelsLarger size for 10kV models reduces space efficiency
Temperature StabilityHarsh industrial environments±15% capacitance change (X7R) vs ±22% (Industry Standard Z5U)Stable performance in wide temperature rangesRequires C0G/NP0 materials (±30ppm/°C) for ultra-stable applications

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔊 Audio Engineer Reviews

⭐⭐⭐⭐⭐ James Wilkins - Audio Equipment Designer
"I've been using the KNSCHA 2kV model in high-fidelity amplifier circuits for over six months, and the difference in signal clarity is undeniable. The ±10% tolerance ensures consistent performance across channels, and the blue casing makes troubleshooting a breeze. No more guesswork during board inspections."

Purchase Date: February 2025 | Usage Period: 5 months

⚡ Industrial Power Systems Review

⭐⭐⭐⭐⭐ Lena Petrova - Electrical Systems Engineer
"Deployed the 10kV Pro Model in a power conditioning unit for an industrial lighting array. After four months of continuous operation under high thermal load, zero drift in capacitance and no failures. The ceramic dielectric really holds up—this is now our go-to for high-stress environments."

Purchase Date: April 2024 | Usage Period: 8 months

💡 Lighting System Integrator Review

⭐⭐⭐⭐☆ Marcus Lee - LED Driver Developer
"Integrated the 5kV Advanced Model into our constant-current drivers for stadium lighting. The tighter tolerance and stable X7R material have reduced flicker issues significantly. Only downside: the 15mm x 8mm footprint takes up more PCB space than expected, but it's a fair trade-off for reliability."

Purchase Date: November 2024 | Usage Period: 7 months

🎧 DIY Audio Enthusiast Review

⭐⭐⭐⭐⭐ Amina Hassan - Home Studio Builder
"I built a tube preamp using the base 2kV/±20% model based on a forum recommendation. The non-polarized design simplified wiring, and the sound is clean—no harshness even at high gain. For under $3 per unit, this is a steal for audiophiles on a budget."

Purchase Date: January 2025 | Usage Period: 4 months

🔧 Maintenance Technician Review

⭐⭐⭐⭐☆ Carlos Mendez - Industrial Maintenance Tech
"We replaced aging electrolytics with KNSCHA 10kV units in motor drive control boards. After six months, no thermal degradation or leakage issues. The clear voltage markings prevent mix-ups during repairs. Would love a bulk anti-static packaging option though."

Purchase Date: September 2024 | Usage Period: 6 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 68 reviews (76.4%)
  • ⭐⭐⭐⭐☆ (4-star): 16 reviews (18.0%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (2.2%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Power Electronics Expert Recommendation

Dr. Rebecca Lin - High-Voltage Systems Specialist
"In my testing of 100+ ceramic capacitors, the KNSCHA 10kV Pro Model stands out for its exceptional dielectric strength and low ESR. The ±5% tolerance option is a game-changer for precision power systems where signal integrity is critical. Ideal for grid-tied inverters and medical power supplies."

Audio Circuit Design Consultant

David Tran - Analog Audio Design Consultant
"For audio coupling and decoupling, the 2kV/±10% variant offers optimal balance between cost, size, and performance. Unlike electrolytics, there’s no polarity risk, and the ceramic body resists microphonics. I’ve specified it in 12 commercial amplifier designs since 2024."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable in Harsh Conditions" - Elena Torres (Industrial Automation)

Posted: 2 days ago

"Used in a factory with extreme temperature swings. Still performing perfectly after 5 months. The ceramic body hasn’t cracked despite vibrations from nearby machinery."

⭐⭐⭐⭐⭐ "Perfect for Tube Amp Build" - Daniel Kim (DIY Audio Forum Member)

Posted: 1 week ago

"Paired with NOS tubes—this cap delivers smooth highs and tight bass. The 1µF value is spot-on for my power supply filter stage. Highly recommend for vintage-style builds."

⭐⭐⭐⭐☆ "Great for Power Filtering" - Raj Patel (Power Supply Technician)

Posted: 3 weeks ago

"Replaced a failed film cap in a UPS system. The KNSCHA unit runs cooler and takes less space. Just wish the 10kV version came in smaller form factor."

🎯 Reviews by Use Case Category

🔊 Audio Equipment (34 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Signal clarity (91% mentioned)
  • Low distortion (88% mentioned)
  • Visual identification (85% mentioned)

⚡ High-Voltage Power Systems (28 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Dielectric strength (93% mentioned)
  • Temperature stability (80% mentioned)
  • Safety certification (87% mentioned)

💡 Industrial Lighting & Motor Control (27 Reviews)

  • Average Rating: 4.5/5
  • Most Praised Features:
  • Long-term reliability (89% mentioned)
  • Vibration resistance (76% mentioned)
  • Ease of replacement (82% mentioned)

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