GWC1V331MCX1GS

CAP ALUM HYB 330UF ±20% 35V SMD
Part Description

330 µF 35 V ±20% Hybrid Polymer Aluminum Capacitor, SMD

Quantity 941 Available (as of November 3, 2026)
Product CategoryAluminum - Polymer Capacitors
Part SeriesGWC
ManufacturerNichicon
Manufacturing StatusNew Item
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsAutomotive, High Temperature ReflowCapacitance330 µFECCNEAR99
ESR15 mOhm @ 100 kHzHeight Seated (Max)1.3 cmHTS Code8532.22.0020
ImpedanceN/ALead SpacingN/ALifetime @ Temp4000 h @ 135°C
Moisture Sensitivity LevelN/AMounting MethodSurface MountOperating Temperature-55°C - 135°C
Package / CaseRadial, Can - SMDPolarizationPolarRatingsAEC-Q200
REACH ComplianceREACH UnknownRipple Current High Frequency3.6 A @ 100 kHzRipple Current Low Frequency540 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension12.5 x 10 mmSurface Mount Land Size10.3 x 10.3 mm
Tolerance-20%~20%Voltage35 V

Overview of GWC1V331MCX1GS – 135°C High-Reliability Polymer Hybrid SMD Capacitor, 330 µF, 35 V

The GWC1V331MCX1GS is a conductive-polymer hybrid aluminum electrolytic chip capacitor designed for demanding, high-temperature environments. It is a surface-mount radial can (SMD) device specified for long-term reliability up to 135 °C and is AEC-Q200 qualified for automotive-grade applications.

With low equivalent series resistance and high ripple-current capability, this 330 µF, 35 V capacitor supports power-dense designs that require stable filtering and decoupling under elevated temperature and hostile operating conditions.

Key Features

  • Conductive Polymer Hybrid Construction Delivers low ESR and stable performance across a wide temperature range.
  • High-Temperature Endurance Rated for operation from -55 °C to 135 °C with a guaranteed lifetime of 4000 hours at 135 °C.
  • Low ESR 15 mΩ (measured at 100 kHz, 20 °C) for reduced power loss and improved transient response.
  • High Ripple Current Handling 3.6 A at 100 kHz (high-frequency) and 540 mA at 120 Hz (low-frequency) for demanding power-supply filtering.
  • Electrical Ratings 330 µF nominal capacitance at 35 V with ±20% tolerance and low leakage characteristics per datasheet guidelines.
  • Compact SMD Package Radial can, surface-mount package with a physical footprint of 1.25 × 1.00 cm (L × D) and recommended land size of 1.03 × 1.03 cm.
  • Standards and Compliance AEC-Q200 qualified and RoHS-compliant (2011/65/EU, (EU)2015/863) for regulated manufacturing environments.

Typical Applications

  • Automotive Electronics Suitable for in-vehicle power rails and electronic control modules where AEC-Q200 qualification and high-temperature endurance are required.
  • Power Supply Filtering Low ESR and high ripple-current capability make it suitable for bulk and output filtering in DC–DC converters and onboard power subsystems.
  • Industrial Power Electronics Designed for control modules and power assemblies that operate at elevated temperatures and demand long operational life.

Unique Advantages

  • Long High-Temperature Lifetime: 4000 hours at 135 °C supports extended reliability in thermally stressed designs.
  • High Ripple and Low Loss: 3.6 A (100 kHz) ripple rating combined with 15 mΩ ESR reduces heating and improves efficiency in high-frequency power stages.
  • AEC-Q200 Qualification: Enables use in applications that require industry-standard reliability verification for automotive and similar markets.
  • Compact SMD Can Format: Radial can SMD package offers a small footprint and straightforward placement for automated assembly.
  • Regulatory Compliance: RoHS-compliant construction supports deployment in regulated production environments.

Why Choose GWC1V331MCX1GS?

The GWC1V331MCX1GS combines conductive-polymer hybrid construction, low ESR, and high ripple-current capability with AEC-Q200 qualification and long-duration high-temperature endurance. It is positioned for designs that must maintain stable decoupling and filtering performance under sustained elevated temperatures.

This capacitor is ideal for engineers designing automotive and industrial power systems that require compact SMD solutions with verifiable long-term reliability, reduced thermal losses, and compliance with RoHS and industry qualification standards.

If you would like pricing or availability, request a quote or submit an RFQ and our team will respond with tailored pricing and lead-time information.

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