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118uf 2000VDC DC link film filter capacitor

DC-Link Film Capacitor

118µF 2000VDC DC-link capacitor for high-energy power conversion

A cylindrical film-capacitor starting point for DC-bus energy buffering in industrial power electronics. The 118µF and 2000VDC headline rating must be reviewed together with ripple spectrum, RMS current, thermal conditions, terminal interface, mounting and lifetime requirements.

Headline rating118µF · 2000VDC
Product familyDC-link film capacitor
Physical formatCylindrical can; terminal and mounting drawing required

Approval basis: controlled datasheet, controlled drawing, quotation and approved sample for the selected series.

INTRODUCTION

Product Parameter


Technical Specifications

Application-specific reference parameters

ParameterReference / confirmation requirement
Product familyDC-link film capacitor
Headline rating118µF · 2000VDC
Electrical dutyConfirm continuous, peak and transient voltage; waveform, frequency, current spectrum, switching or discharge conditions
Loss and heatingSeries- and application-dependent; confirm ESR or dissipation, RMS current, thermal rise and cooling
Mechanical formatCylindrical can; terminal and mounting drawing required; controlled dimensions and terminal drawing required
EnvironmentTemperature, humidity, altitude, enclosure, ventilation, contamination and mounting require application review
Final release basisControlled datasheet + drawing + quotation + approved sample

Product-specific note: Cylindrical construction can support compact high-energy assemblies, but terminal geometry, mounting restraint, case insulation and thermal path require the controlled drawing.

Product Information

DC-Link Film Capacitor

Engineer the DC bus, ripple current and thermal path together

A cylindrical film-capacitor starting point for DC-bus energy buffering in industrial power electronics. The 118µF and 2000VDC headline rating must be reviewed together with ripple spectrum, RMS current, thermal conditions, terminal interface, mounting and lifetime requirements.

Electrical profile

Define working and transient voltage, waveform, current or reactive-power duty, frequency and fault conditions.

Thermal profile

Review loss, self-heating, ambient, ventilation, cooling path, duty cycle and service-life target.

Mechanical interface

Confirm body dimensions, terminals or leads, mounting, clearances, insulation and connection method.

Product-type decision

Why a DC-link film capacitor needs application-level review

Cylindrical construction can support compact high-energy assemblies, but terminal geometry, mounting restraint, case insulation and thermal path require the controlled drawing.

Inverters and motor drives

Review bus voltage, regenerative transients, harmonic ripple, switching frequency and enclosure cooling.

Renewable-energy converters

Align array configuration, current sharing, fault protection, ambient and service-life target.

Industrial power conversion

Confirm hold-up energy, pulse load, busbar interface, mechanical restraint and insulation spacing.

Qualification workflow

Six checks from circuit definition to controlled supply

1. Define the function

State the circuit position, waveform, operating mode and expected fault or transient events.

2. Confirm electrical stress

Voltage, current or kvar duty, frequency, switching, harmonics, pulse or discharge conditions.

3. Calculate heating

Loss, RMS stress, ambient, ventilation, cooling path and permitted temperature rise.

4. Lock the interface

Outline, terminals or leads, mounting, insulation, clearances and connection hardware.

5. Approve samples

Electrical behavior, temperature rise, fit, connection, insulation and application testing.

6. Control supply

Selected series, drawing, marking, inspection, packing, traceability and change requirements.

Ordering information

Send engineering and commercial requirements together

Application functionCircuit position, equipment type, waveform and operating sequence
Electrical dutyRating, continuous and transient stress, frequency, current spectrum, switching or discharge
Thermal environmentAmbient, enclosure, ventilation, cooling, duty cycle and life target
Mechanical interfaceOutline, terminals or leads, mounting, clearance, insulation and connection
Commercial programSamples, order and annual quantity, marking, documents, packing and delivery

Documents and approval basis

Release the selected series—not a generic headline rating

Request the current controlled datasheet, dimensional drawing, installation or connection information, inspection reference, packing specification and order-specific compliance records.

Final approval basis: controlled datasheet, controlled drawing, quotation and approved sample.

Frequently asked questions

Questions to resolve before sample approval

Is 118µF 2000VDC enough to approve a replacement?

No. Ripple current, ESR or loss, dv/dt, temperature, dimensions, terminals, mounting and lifetime must also match.

What should sample testing include?

Check electrical behavior, temperature rise, physical fit, connection, insulation and performance under the real operating profile.

Can the mechanical format be customized?

Outline and terminal or lead options may be reviewed, but production requires an approved drawing and sample.

Which documents govern the order?

The selected-series datasheet, controlled drawing, quotation, approved sample and order-specific compliance records govern.

What information is needed for a replacement?

Send the original part number or datasheet, circuit duty, dimensions, terminals, environment and required approvals.

What determines MOQ and lead time?

The selected series, rating, construction, quantity, testing, marking, documentation and packing determine the result.

Engineering review

Check 118µF · 2000VDC against the real application

Send the electrical profile, thermal environment, mechanical interface, qualification needs and quantities for review.

RELATDE PRODUCTS

Shenzhen Lorida Technology co., Ltd was established in 2014. The company is located in Longhua district, Shenzhen city. The production factory is located in Heshan district, Yiyang city, Hunan province.

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400 0345 800