Engineered for high-voltage stability, this 10-pack of CBB81 metallized polypropylene film capacitors delivers reliable 2000V performance with low dielectric loss. Choose from five capacitance values (10nF to 33nF) to suit your specific circuit needs, all featuring a consistent 20mm pitch for easy PCB integration. Features and Benefits
- Metallized Polypropylene Film (CBB) Construction - Provides excellent self-healing properties, high insulation resistance, and stable capacitance over a wide temperature range for long-term reliability.
- 2000V (2KV) DC Voltage Rating - Ensures robust operation in demanding high-voltage applications, offering a significant safety margin for increased circuit durability.
- Low Dissipation Factor (DF) - Minimizes energy loss and heat generation within the capacitor, leading to more efficient power handling and improved system performance.
- Five Standard Capacitance Values (103J, 153J, 183J, 223J, 333J) - Offers versatility for various filtering, coupling, and snubber circuit designs in a single purchase.
- Consistent 20mm Lead Pitch - Allows for straightforward and secure mounting on standard PCBs or terminal boards, simplifying the assembly process. Applications
- Switching Mode Power Supply (SMPS) Circuits - Ideal for use in snubber networks and across-the-line applications to suppress voltage spikes and protect sensitive components.
- High-Voltage Filtering and Coupling - Effectively filters noise in audio equipment, RF systems, and industrial control boards where signal purity is critical.
- Motor Run and Start Applications - Suitable for phase-shifting and power factor correction in single-phase AC motor circuits, enhancing efficiency.
- DIY Electronics and Repair Kits - An excellent value pack for hobbyists and technicians maintaining or building amplifiers, power supplies, and other high-voltage projects.
Dielectric Material: Polypropylene Film. Electrode Material: Metallized. Case Color: Burgundy. Rated Voltage: 2000 V DC. Capacitance Drift: ≤1% after 2000h at 85°C, rated voltage (typical for CBB81). Capacitance Tolerance: ±5% (J). Capacitance Values: 10 nF (103J), 15 nF (153J), 18 nF (183J), 22 nF (223J), 33 nF (333J). Dissipation Factor (tan δ): ≤0.001 at 1 kHz, 20°C (typical for CBB81). Insulation Resistance: ≥30000 MΩ·μF at 20°C (typical for CBB81). Lead Pitch: 20 mm. Operating Temperature Range: -40°C to +105°C (typical for CBB81). Quantity: 10 pieces. Type: Metallized Polypropylene Film Capacitor (CBB81). Lead Diameter: 0.6 mm (Approx., inferred from pitch). Case Material: Flame-Retardant Epoxy Resin (Inferred). Dielectric Material: Polypropylene Film. Electrode Material: Metallized. Rated Voltage (DC): 2000 VDC. Operating Temperature Range: -40°C to +105°C (Typical for CBB81). Capacitance Drift with Temperature: Negative Temperature Coefficient (NTC), stable. RoHS Compliance: Yes (Inferred from modern component standards). Available Capacitance Values: 10 nF (103), 15 nF (153), 18 nF (183), 22 nF (223), 33 nF (333). Capacitance Tolerance: ±5% (J). Capacitor Type: Metallized Polypropylene Film (CBB81). Dielectric Strength: > 2 x Rated Voltage (Typical). Dissipation Factor (tan δ): < 0.001 (Typical at 1 kHz). Insulation Resistance: > 30,000 MΩ·µF (Typical). Lead Pitch: 20 mm. Mounting Type: Through-Hole (THT). Self-Healing Property: Yes. Termination Style: Radial Leads. Q: What are the exact dimensions and pin spacing for these CBB81 capacitors? A: These capacitors have a standard pin pitch (spacing) of 20mm. The burgundy-colored body is a common industry standard for this type of high-voltage metallized polypropylene film capacitor.. Q: How durable and reliable are these 2000V CBB81 capacitors for high-voltage applications? A: CBB81 capacitors are specifically designed for high-voltage, high-frequency, and high-current applications. The metallized polypropylene film construction offers excellent stability, low losses, and high reliability under demanding conditions.. Q: Can I use these 2KV capacitors in a switching power supply or an induction heater? A: Yes, absolutely. The CBB81 2000V capacitor is an excellent choice for snubber circuits, IGBT protection, and resonant circuits in switching power supplies, induction heaters, and other high-frequency power electronics due to its high voltage rating and low ESR.. Q: Does this product come with any warranty or guarantee? A: This product is sold as a component for integration into other projects. As such, it does not come with a traditional end-user warranty, but it is manufactured to standard industry specifications for its type and voltage rating.. Q: Is this 10-piece set of CBB81 capacitors a good value for the price? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use in high-voltage projects, and buying in a 10-pack provides spares for prototyping and future repairs..