CBB21X-Mini Film Capacitor 250V

CBB21X-Mini Film Capacitor (MPS), 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

CBB21X-Mini Film Capacitor (MPS), 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.
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

sub-miniature Metallized polypropylene film, small inherent temperature rise.
High voltage resistance, high temperature wax sealed, flame retardant epoxy powder coating.
Low noise.
Moisture-proof, flame retardant.
Low dissipation factor.
Good self-healing property, good stability and reliability.

SPECIFICATIONS
Climatic Category	40/085/21
Rated Voltage	63V, 100V, 250V, 400V, 630V, 1000V
Capacitance Range	0.0010Μf ~0.33μF
Capacitance Tolerance	±5%(J), ±10%(K)
Voltage Proof	1.6U_R
Insulation resistance	≥3000MΩ, CR≤0.33μF (20℃, 1min) ≥5000S, CR>0.33μF (20℃, 1min)
Tangent of loss angle	≤0.008 % (20℃, 1KHZ)

DRAWING: (mm)

Advantage

Vertical integration capability: independent control of core processes such as thin film coating, slitting and winding to reduce supply chain risks.
Strict quality control: IATF 16949 automotive grade certification, full inspection of voltage resistance, ESR, and life span for each batch of products.
Rapid mass production capability: flexible production line supports small customized orders and large-scale deliveries
Process Patent Reserve: We have core patents such as metallized edge thickening and self-healing technology to enhance product reliability.

Application Scenario

Drone ESC (brushless motor drive)
VR device power supply (low noise filtering)
Smart speaker (audio amplifier coupling)
Game console power supply (high frequency switching power supply)
5G base station power supply (48V bus filtering)

FAQ

Q: What international certifications has the factory passed?

A: ISO 9001, IATF 16949, UL, CE, AEC-Q200 and so on.

Q: How is capacitor life tested?

A: High temperature load life test (e.g. 1000 hours at 85°C with rated voltage applied).

Q: How to determine the failure mode of capacitors?

A: Common failures include short-circuit (breakdown), open-circuit (lead breakage), and capacity degradation.

Q: What are the ESD protection measures?

A: Anti-static control in the production process, product design to increase the protective structure.

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