Cbb21

CBB21-Film Capacitor (MPP), Made of metallized polypropylene film, it has low loss, small internal temperature rise, good self-healing property, and some small capacity can be produced by series film, with high voltage resistance.

Product Introduction

High temperature wax inner seal, flame retardant epoxy powder encapsulation, good insulation resistance, high voltage resistance, low noise.
Suitable for various AC and DC pulse circuits with large pulses.

Features

Metallized polypropylene film, small internal temperature rise.
High voltage resistance, high temperature wax sealed, flame retardant epoxypowder coating.
Low noise.
Moisture-proof ,flame retardant.
Low loss factor.
Good self-healing property, Good capacitance stability.

SPECIFICATIONS
Climatic Category	55/085/21
Rated Voltage	160V, 250V, 400V, 630V
Capacitance Range	0.0010Μf ~5.6μF
Capacitance Tolerance	±5%(J), ±10%(K)
Voltage Proof	1.6U_R
Insulation resistance	≥15000MΩ, CR≤0.33μF (20℃, 1min) ≥5000S, CR>0.33μF (20℃, 1min)
Tangent of loss angle	≤0.008 % (20℃, 1KHZ)

DRAWING: (mm)

Advantage

Environmental compliance

Comply with RoHS, REACH and other international environmental standards to support customers' green supply chain needs.

Fully automated production line

Integration of intelligent equipment (e.g. AI vision inspection) to improve efficiency and reduce human error.

Vertical integration capability

Independent control of core processes such as thin film coating, slitting and winding to reduce supply chain risks.

Application Scenario

Particle gas pedal (high frequency resonant cavity)
Aerospace: power filtering for aircraft teletype maneuvering systems
Military Equipment: Radar Transmitter Pulse Formation Networks
Quantum computing: superconducting circuitry low-temperature environment capacitance
Smart Home: Smart Switching Power Supply Noise Suppression

FAQ

Q: New material R&D direction?

A: Such as nano-coated film, high temperature resistant PPS materials.

Q: The impact of intelligent manufacturing on production?

A: Automated testing equipment to improve consistency, MES system to realize full-process traceability.

Q: Market changes brought by new energy vehicles?

A: 800V high voltage platform drives demand for high withstand voltage (e.g. 1200VDC) capacitors.

Q: Future technical challenges for film capacitors?

A: How to strike a balance between miniaturization and high capacity.

ZZEC Corporate Profile

Was established in 2007, the company is located in Yue yang city of Hunan province Yue yang county Bai Xiang town industrial zone, the enterprise from the beginning of entrepreneurship, "the spirit of customer first, forge ahead" spirit, focus on satisfy clients' demand for miniaturization, from at home and abroad to introduce advanced machines, to form a number of automated production line, at the same time subminiature automatic assembling machine imported from Italy, Specializing in the production of MINI BOX capacitor (super small BOX potting capacitor) and super small size, high precision series capacitor. To achieve annual shipments of about 2 billion film capacitors. Product quality is the survival foundation of the enterprise, relying on ISO9001 quality system, we use high-quality raw materials and high reliability of the process, thick accumulation to provide more than 300 agents and 1500 final customers with stable and reliable products and customized services. Step by step to develop into an influential enterprise in the industry