This 10PCS chip capacitor assortment provides high-voltage NPO/COG MLCCs with excellent stability and low loss. The set includes 4532 (1812) size capacitors in values from 10pF to 680pF, rated for 1KV, 2KV, and 3KV operation. These components offer superior temperature compensation and minimal capacitance drift for demanding circuits. Features and Benefits
- NPO/COG Dielectric - Delivers exceptional temperature stability and minimal capacitance drift over a wide operating range for consistent circuit performance.
- High Voltage Ratings (1KV, 2KV, 3KV) - Provides reliable operation in circuits with significant potential differences, enhancing design safety and durability.
- Assorted Values (10pF to 680pF) - Covers common capacitance needs for filtering, timing, and coupling applications in a single, cost-effective package.
- 4532 (1812) Chip Size - A standard, widely used footprint that is easy to handle and compatible with most PCB layouts and pick-and-place machines.
- Low Loss Characteristics - Minimizes energy dissipation as heat, improving overall circuit efficiency and signal integrity. Applications
- RF and High-Frequency Circuits - Ideal for impedance matching, filtering, and resonant circuits in communication devices due to stable high-frequency performance.
- Power Supply Filtering - Used for noise suppression and decoupling in high-voltage power supplies, converters, and inverters.
- Timing and Oscillator Circuits - Provides stable capacitance for crystal oscillators and timing networks where precision is critical.
- Prototyping and Repair - The value assortment is perfect for electronics labs, repair technicians, and hobbyists needing reliable, high-voltage capacitors on hand.
Case Size: 1812 (4532 metric). Rated Voltage: 1000 V, 2000 V, 3000 V. Capacitance Tolerance: J (±5%). Capacitance Values: 10 pF, 33 pF, 100 pF, 220 pF, 330 pF, 470 pF, 680 pF, 100 pF, 220 pF, 330 pF, 470 pF, 680 pF. Dielectric Type: NPO/COG. Operating Temperature Range: -55°C to +125°C. Package Quantity: 10 pcs. Package Type: Surface Mount. Temperature Coefficient: 0 ±30 ppm/°C. Termination: Nickel Barrier with Solder Coating. Case Dimensions (L x W): 4.5 mm x 3.2 mm. Case Height (Typical): 1.6 mm. Case Size (EIA): 1812 (4532 Metric). Dielectric Material: Ceramic (MLCC). Termination Material: Nickel Barrier with Tin (Sn) plating. Rated Voltage Options: 1000V DC, 2000V DC, 3000V DC. Voltage Proof (Test Voltage): 2.5 x Rated Voltage for 5 seconds. Operating Temperature Range: -55°C to +125°C. Temperature Coefficient: 0 ±30ppm/°C. Capacitance Tolerance: J (±5%). Capacitance Values (Set): 10pF, 33pF, 100pF, 220pF, 330pF, 470pF, 680pF, 1nF (101J), 220nF (221J), 330nF (331J), 470nF (471J), 680nF (681J). Dielectric Type: NPO/COG. Dissipation Factor (DF): ≤ 0.1% at 1 kHz, 1 Vrms. Insulation Resistance: ≥ 10,000 MΩ or ≥ 1000 Ω·F (whichever is less). Mounting Pad Layout: Compliant with IPC-7351B standards for 1812 case size. Package Type: Surface Mount Technology (SMT). Solderability: Compatible with lead-free (Pb-free) reflow soldering processes. Q: What are the exact physical dimensions and specifications of these MLCC capacitors? A: These are surface mount (SMD) capacitors in the 1812 package size, which measures 0.18 inches by 0.12 inches (4.5mm x 3.2mm). The set includes 10 pieces with values ranging from 10pF to 680pF, all rated for high voltage (1KV to 3KV) and made with NPO/COG dielectric material for stability.. Q: How durable and reliable are these NPO COG MLCC capacitors for high-voltage applications? A: NPO/COG dielectric capacitors are known for exceptional stability, low loss, and high reliability, making them ideal for demanding circuits. Their high voltage ratings of 1KV, 2KV, and 3KV indicate they are built to withstand significant electrical stress in power supplies, lighting, or industrial equipment.. Q: Can I use these 1812 1KV-3KV capacitors to repair a computer motherboard or graphics card? A: Yes, these high-voltage MLCC capacitors are suitable for repair work on power regulation sections of motherboards, GPUs, or other computer hardware. The 1812 size is common, and the NPO/COG type offers the temperature stability required for sensitive digital circuits.. Q: Does this 10PCS set of capacitors come with any warranty or guarantee? A: This product is sold as a component kit for professional and DIY use and does not typically include a manufacturer's warranty. However, the components are industry-standard NPO/COG MLCCs known for their inherent reliability and performance consistency.. Q: Is this 10-piece assortment of high-voltage NPO capacitors a good value compared to buying individual values? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. Getting a practical range of common high-voltage values (10pF to 680pF) in one kit saves time and cost compared to sourcing each capacitor separately..