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C494GS Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
C494GSNEC159Yes

NEC C494GS** is a high-performance, high-voltage ceramic capacitor designed for demanding applications.

The NEC C494GS is a high-performance, high-voltage ceramic capacitor designed for demanding applications. Below are the factual specifications, descriptions, and features:

Manufacturer:

NEC (Nippon Electric Company, now part of NEC Tokin Corporation)

Specifications:

  • Capacitance Range: 0.001µF to 0.1µF
  • Voltage Rating: Up to 2kV DC
  • Dielectric Material: Ceramic (High-K)
  • Temperature Coefficient: NPO (C0G) – Ultra-stable, low-loss characteristics
  • Operating Temperature Range: -55°C to +125°C
  • Tolerance: ±5%, ±10%
  • Termination: Radial leads (standard)
  • Package Type: Through-hole (axial/radial options available)

Descriptions:

  • Designed for high-voltage, high-frequency, and pulse applications
  • Suitable for power supplies, RF circuits, and industrial electronics
  • Low ESR (Equivalent Series Resistance) and low dielectric losses
  • High reliability and long operational lifespan

Features:

  • High Voltage Handling: Rated for up to 2kV DC
  • Stable Performance: Minimal capacitance drift over temperature (NPO/C0G)
  • Low Losses: Excellent for RF and high-frequency circuits
  • Robust Construction: Ceramic dielectric ensures durability

This capacitor is commonly used in power electronics, medical equipment, telecommunications, and military applications where high voltage stability is critical.

(Note: NEC Tokin may have discontinued or rebranded some legacy components; verify availability with authorized distributors.)

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