PCJ0G122MCL6GS

CAP ALUM POLY 1200UF ±20% 4V SMD
Part Description

1200 µF 4 V ±20% Polymer Aluminum Capacitor, SMD

Quantity 1,471 Available (as of November 3, 2026)
Product CategoryAluminum - Polymer Capacitors
Part SeriesPCJ
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsAutomotiveCapacitance1.2 mFECCNEAR99
ESR10 mOhm @ 100 kHzHeight Seated (Max)1.01 cmHTS 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 Frequency5.5 A @ 100 kHzRipple Current Low Frequency2.75 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension10 x 10 mmSurface Mount Land Size10.3 x 10.3 mm
Tolerance-20%~20%Voltage4 V

Overview of PCJ0G122MCL6GS – Conductive Polymer Aluminum SMD Capacitor, 1.2 mF, 4 V

The PCJ0G122MCL6GS is a conductive polymer aluminum solid electrolytic chip capacitor designed for surface-mount applications. It delivers high capacitance in a compact package while exhibiting low equivalent series resistance (ESR) and high ripple-current capability.

Engineered for demanding electronics, including automotive systems, this AEC-Q200–qualified part offers long-term reliability with a 2000-hour load life at 105°C and compliance with RoHS and lead‑free reflow requirements up to a 260°C peak.

Key Features

  • Capacitance & Voltage — 1.2 mF rated capacitance at 4 V, with tolerance ±20% for predictable bulk energy storage and decoupling.
  • Low ESR — Specified ESR of 10 mΩ at 100 kHz, minimizing loss and voltage drop under high-frequency load.
  • High Ripple Current — Rated for 2.75 A at 120 Hz and 5.5 A at 100 kHz to handle AC components and transient currents effectively.
  • Temperature & Reliability — Operating range −55°C to +105°C and endurance of 2000 hours at 105°C under rated voltage.
  • Automotive Qualification — AEC‑Q200 qualified for use in automotive electronic systems.
  • Surface-Mount Package — Chip-type SMD construction (Radial, Can - SMD) with compact footprint L:1 × D:1 cm and recommended land size L:1.03 × W:1.03 cm.
  • Assembly Compatibility — Designed for lead‑free reflow soldering with peak profile correspondence up to 260°C.
  • Regulatory Compliance — RoHS compliant (2011/65/EU, (EU)2015/863).
  • Polarized Electrolyte — Polar capacitor construction for proper DC-oriented applications.

Typical Applications

  • Automotive electronics — Bulk energy storage and decoupling in control modules and power management circuits where AEC‑Q200 qualification and high ripple performance are required.
  • Power supply filtering — Smoothing and transient handling on DC‑DC converter outputs and power rails thanks to low ESR and high ripple‑current capability.
  • High-frequency decoupling — Local decoupling for high-speed power stages that demand low impedance at 100 kHz.

Unique Advantages

  • High capacitance in a compact SMD — 1.2 mF in a 1 cm × 1 cm chip form factor simplifies board layout where space is constrained.
  • Low loss at high frequency — 10 mΩ ESR at 100 kHz reduces power dissipation and improves efficiency in switching power applications.
  • Robust ripple handling — Rated ripple currents (2.75 A at 120 Hz, 5.5 A at 100 kHz) support demanding dynamic loads and reduce heating under AC stress.
  • Automotive-grade reliability — AEC‑Q200 qualification and 2000-hour life at 105°C provide confidence for long-term operation in harsh environments.
  • Manufacturing-friendly — Compatibility with lead-free reflow to 260°C supports modern SMT processes and RoHS compliance ensures regulatory alignment.

Why Choose PCJ0G122MCL6GS?

PCJ0G122MCL6GS combines high capacitance and low ESR in a compact surface-mount package tailored for power-dense designs. With specified ripple-current capability and a proven endurance rating at elevated temperature, it suits applications that require reliable bulk storage and filtering under continuous thermal and electrical stress.

This part is particularly well suited to engineers designing automotive and industrial power systems who need a compact, AEC‑Q200–qualified polymer aluminum capacitor that aligns with lead‑free assembly and RoHS requirements. The combination of electrical performance and qualification supports long-term robustness and ease of integration into high-reliability designs.

If you would like a quote or additional procurement information for PCJ0G122MCL6GS, please submit a request and our team will respond with pricing and availability details.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


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