PCJ0J121MCL1GS

CAP ALUM POLY 120UF ±20% 6.3V SMD
Part Description

120 µF 6.3 V ±20% Polymer Aluminum Capacitor, SMD

Quantity 572 Available (as of November 3, 2026)
Product CategoryAluminum - Polymer Capacitors
Part SeriesPCJ
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsAutomotiveCapacitance120 µFECCNEAR99
ESR24 mOhm @ 100 kHzHeight Seated (Max)6.1 mmHTS Code8532.22.0020
ImpedanceN/ALead SpacingN/ALifetime @ Temp2000 h @ 105°C
Moisture Sensitivity LevelN/AMounting MethodSurface MountOperating Temperature-55°C - 105°C
Package / CaseRadial, Can - SMDPolarizationPolarRatingsAEC-Q200
REACH ComplianceREACH AffectedRipple Current High Frequency2.5 A @ 100 kHzRipple Current Low Frequency1.25 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension6 x 5 mmSurface Mount Land Size5.3 x 5.3 mm
Tolerance-20%~20%Voltage6.3 V

Overview of PCJ0J121MCL1GS – Conductive Polymer Aluminum Capacitor, 6.3 V, 120 µF

The PCJ0J121MCL1GS is a conductive polymer aluminum solid electrolytic chip capacitor in an SMD can package, engineered for low ESR and high ripple-current performance. It delivers 120 µF at a 6.3 V rating with a polarized construction and a compact 6 × 5 mm footprint for space-constrained board designs.

Designed and manufactured by Nichicon for demanding environments, the capacitor is AEC-Q200 qualified, RoHS compliant, and specified for operation from −55 °C to +105 °C with a load life of 2000 hours at 105 °C. The part supports lead-free reflow soldering with a 260 °C peak-allowed profile.

Key Features

  • Core Technology Conductive polymer aluminum solid electrolytic construction provides higher capacitance in a compact chip-type SMD can.
  • Capacitance & Voltage 120 µF nominal capacitance at a rated voltage of 6.3 V with ±20% tolerance.
  • Low ESR & High Ripple Handling ESR specified at 24 mΩ (100 kHz) with ripple current ratings of 1.25 A at 120 Hz and 2.5 A at 100 kHz.
  • Temperature & Lifetime Operating range −55 °C to +105 °C and endurance specified as 2000 hours at 105 °C under rated voltage.
  • Assembly & Package Surface-mount radial can package (L:6 × D:5 mm) with recommended land 5.3 × 5.3 mm; compatible with lead-free reflow soldering up to a 260 °C peak.
  • Quality & Compliance AEC-Q200 qualification and RoHS (2011/65/EU, (EU)2015/863) compliance for regulated markets.

Typical Applications

  • Automotive electronics — Suitable for automotive systems that require AEC-Q200-qualified components and reliable operation across −55 °C to +105 °C.
  • High-temperature environments — Specified for a 2000-hour load life at 105 °C, making it appropriate where sustained elevated-temperature performance is required.
  • Space-constrained SMD designs — Compact 6 × 5 mm chip can and defined land pattern (5.3 × 5.3 mm) for dense PCB layouts using surface-mount assembly.

Unique Advantages

  • High ripple-current capability: 2.5 A at 100 kHz (and 1.25 A at 120 Hz) reduces thermal stress in filtering and power-conditioning stages.
  • Low ESR performance: 24 mΩ ESR at 100 kHz minimizes loss and supports stable operation at high switching frequencies.
  • Extended high-temperature life: 2000 hours rated at 105 °C provides predictable endurance for long-term deployments.
  • SMD-ready assembly: Lead-free reflow compatibility to a 260 °C peak simplifies integration into modern surface-mount production flows.
  • Industry qualification and compliance: AEC-Q200 qualification and RoHS compliance help meet automotive and regulatory requirements.

Why Choose PCJ0J121MCL1GS?

PCJ0J121MCL1GS combines conductive polymer aluminum technology with a low-ESR SMD can package to deliver high capacitance and high ripple-current handling in a compact 6 × 5 mm footprint. Its AEC-Q200 qualification, RoHS compliance, and a 2000-hour 105 °C load-life rating position it for demanding automotive and industrial applications that require verified thermal and electrical reliability.

This part is suited for designers seeking a robust, surface-mount electrolytic solution where low ESR, high-frequency performance, and proven endurance are required. The defined land pattern and lead-free reflow allowance support straightforward PCB integration and volume assembly.

For pricing, availability, or to request a quote for PCJ0J121MCL1GS, submit a request specifying quantity and delivery requirements so our team can provide lead-time and pricing details.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


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