CL21X-Mini Film Capacitor 250V
CL21X-Mini Film Capacito(MSF), good self-healing performance, high temperature resistance, part of the small capacity can be used in tandem metallized film production, high voltage, high temperature wax internal sealing, flame retardant epoxy powder encapsulation, high reliability, moisture-proof performance is stable, low noise, good consistency of appearance, suitable for a variety of requirements of low loss or high capacity precision circuitry
- Product Introduction
CL21X-Mini Film Capacito(MSF), good self-healing performance, high temperature resistance, part of the small capacity can be used in tandem metallized film production, high voltage, high temperature wax internal sealing, flame retardant epoxy powder encapsulation, high reliability, moisture-proof performance is stable, low noise, good consistency of appearance, suitable for a variety of requirements of low loss or high capacity precision circuitry
Features
- Ultra-small, low noise, good appearance consistency.
- Metallized polyester film, small inherent temperature rise.
- High voltage resistance, high temperature wax sealed, flame retardant epoxy powder coating.
- Moisture-proof, flame retardant.
- Low dissipation factor.
- Good self-healing property, good stability and reliability.
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SPECIFICATIONS |
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Climatic Category |
55/085/21 |
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Rated Voltage |
63V, 100V, 250V, 400V, 630V |
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Capacitance Range |
0.0010Μf ~5.6μF |
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Capacitance Tolerance |
±5%(J), ±10%(K) |
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Voltage Proof |
1.6UR |
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Insulation resistance |
≥3000MΩ, CR≤0.33μF(20℃, 1min) ≥10000S, CR>0.33μF (20℃, 1min) |
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Tangent of loss angle |
≤0.008 %(20℃, 1KHZ) |
DRAWING: (mm)

Advantage
- Excellent high temperature/high humidity performance: the products have passed the harsh environmental test of 85℃/85%RH, adapting to extreme working conditions.
- 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
Application Scenario
- On-Board Chargers (OBC) (input/output filtering)
- Motor Drivers (IGBT Buffer Capacitors)
- Battery Management System (BMS) (voltage sampling decoupling)
- DC/DC converter (high voltage isolation capacitors)
- Electric drive systems (EMC filtering to suppress radiation)
FAQ
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.
Q: Do you support customized test reports?
A: We can provide customized test data including capacity, withstand voltage, ESR and other parameters.
Q: Price:?
A: Given the ongoing volatility in global raw material markets and exchange rate fluctuations, we recommend providing your preferred contact details. This enables our team to deliver customized pricing references aligned with real-time supply chain dynamics, ensuring your procurement decisions remain informed by the most current market intelligence.

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Senior design team tocreate qualityproducts for you
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Fully equipped factorywith 15 years ofproduction experience.
OUALITYASSURANCEStrict
quality control ofproducts to highlight thestrength of the company'shigh-quality products

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Specializing in ultra-small, high-precision, high-quality film capacitors
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