10NF 103 1KV High Voltage Ceramic Disc Capacitor

10NF 103 1KV High Voltage Ceramic Disc Capacitor provides a robust solution for high-voltage coupling and decoupling applications within a wide array of electronic power systems. This specific capacitor offers a 10 nF (0.01 μF) capacitance with a high voltage rating of 1000V, making it indispensable for circuits that encounter significant electrical stress. Consequently, it excels in protecting sensitive components from voltage spikes while maintaining a compact footprint. Furthermore, the ceramic dielectric ensures low losses and high stability during high-frequency operation. Therefore, you can rely on this capacitor to enhance the durability and efficiency of power supplies, monitors, and industrial equipment.

Key Features:

• High Voltage Rating: The device safely handles operating voltages up to 1 kV, providing a significant safety margin for standard AC and DC power circuits.
• Compact Disc Design: Its small radial-leaded form factor allows for high-density mounting on printed circuit boards where space remains a premium.
• Low Dissipation Factor: This capacitor minimizes energy loss as heat, which improves the overall efficiency of the host electronic system.
• Moisture Resistant Coating: A durable flame-retardant epoxy resin coats the ceramic disc, protecting the internal dielectric from environmental humidity and contaminants.
• Excellent Frequency Response: The ceramic material provides stable performance across a broad frequency spectrum, making it ideal for bypass and filtering tasks.

Technical Specifications:

• Capacitance Value: 10 nF (0.01 μF)
• Capacitance Code: 103
• Rated Voltage: 1000 V_DC (1 kV)
• Tolerance: ±10% or ±20% (Typical for K or M classes)
• Dielectric Material: Ceramic (Class II)
• Operating Temperature Range: −25°C to +85°C
• Insulation Resistance: ≥ 10,000 MΩ
• Dielectric Strength: 250% of rated voltage

Mechanical Specifications:

• Package Style: Radial Disc (Through-Hole)
• Coating Material: Epoxy Resin (UL 94 V-0 compliant)
• Lead Material: Tinned Copper or Copper-clad Steel
• Durability: Highly resistant to mechanical vibration and thermal shock.

Dimensions:

• Disc Diameter: ≈ 6.0 mm to 9.0 mm (Depending on manufacturer)
• Disc Thickness: ≈ 3.0 mm to 4.5 mm
• Lead Pitch: ≈ 5.0 mm or 7.5 mm
• Lead Length: ≥ 15 mm

Pinout and Wiring:

• Lead 1: Connect to either the positive or negative side of the circuit, as this component is non-polarized.
• Lead 2: Connect to the remaining circuit node.
• Wiring Note: However, when used in high-voltage applications, you must maintain proper creepage and clearance distances between leads to prevent electrical arcing.

Datasheet Reference:

• Download High Voltage Ceramic Capacitor Datasheet

Commonly Used in:

• Switching Power Supplies: Snubber circuits and input filters utilize these capacitors to dampen transients.
• CRT Displays: High-voltage sections of television and monitor circuits often require 1kV rated discs.
• Lighting Ballasts: Electronic ballasts use them for resonant circuits and noise suppression.

Applications:

• Surge Suppression: Absorbs high-voltage spikes to protect sensitive semiconductors downstream.
• AC Line Filtering: Minimizes electromagnetic interference (EMI) in appliance power entries.
• Bypass and Coupling: Blocks DC components while allowing high-frequency AC signals to pass through circuit stages.

Equivalent Models:

• Murata DE Series: High-voltage ceramic capacitors offering similar capacitance and 1kV ratings.
• TDK CK45 Series: Professional-grade equivalents that match the electrical performance of the 103 1KV model.
• Vishay C Series: Standard industrial ceramic discs providing compatible specifications and radial lead configurations.

Package Includes:

• 1 x 10NF 103 1KV High Voltage Ceramic Disc Capacitor