PCJ0G122MCL1GS

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

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

Quantity 1,005 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
ESR9 mOhm @ 100 kHzHeight Seated (Max)1.21 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 Frequency5.4 A @ 100 kHzRipple Current Low Frequency2.7 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension12 x 8 mmSurface Mount Land Size8.3 x 8.3 mm
Tolerance-20%~20%Voltage4 V

Overview of PCJ0G122MCL1GS – Conductive Polymer Aluminum Solid Electrolytic Capacitor, Chip Type

The PCJ0G122MCL1GS is a conductive polymer aluminum solid electrolytic capacitor in an SMD chip-style can, designed for low ESR and higher capacitance requirements. It delivers 1.2 mF at 4 V with polarization and ±20% tolerance for compact energy storage in demanding electronic systems.

Targeted for automotive applications and other high-reliability markets, this AEC-Q200 qualified capacitor combines low ESR, high ripple-current capability and a long load life to support power filtering, decoupling and bulk storage in space-constrained surface-mount designs.

Key Features

  • Core Electricals — 1.2 mF rated capacitance at 4 V with ±20% tolerance, providing compact bulk capacitance for power systems.
  • Low ESR — 9 mΩ equivalent series resistance (measured at 100 kHz, 20°C) to minimize losses and improve transient response.
  • High Ripple Current — 2.7 A at 120 Hz and 5.4 A at 100 kHz for sustained AC stress and filtering performance.
  • Automotive Qualification & Reliability — AEC-Q200 qualified and rated for a 2000-hour load life at 105°C, supporting long-term performance under elevated temperature.
  • Wide Temperature Range — Specified operation from −55°C to +105°C for use across harsh thermal environments.
  • Surface-Mount, Reflow Compatible — Chip-type SMD (radial can) package with lead-free reflow soldering compatibility up to 260°C peak.
  • Compact Package — Case dimensions L: 1.2 × D: 0.8 cm with recommended land size L: 8.3 × W: 8.3 mm for PCB layout.
  • Regulatory Compliance — RoHS compliant (2011/65/EU, (EU)2015/863).

Typical Applications

  • Automotive power electronics — Smoothing and decoupling in ECUs, power modules and on-board converters where AEC-Q200 qualification is required.
  • DC–DC converters and voltage regulators — Bulk and output filtering that benefit from low ESR and high ripple-current capability.
  • Power supply decoupling — Local energy storage for transient suppression and improved voltage stability in compact SMD layouts.

Unique Advantages

  • Low loss, low-ESR performance: 9 mΩ ESR at 100 kHz reduces heat and improves efficiency in high-frequency applications.
  • High ripple-current capability: Rated at 5.4 A (100 kHz) and 2.7 A (120 Hz) to handle sustained AC stress in power circuits.
  • Automotive-grade reliability: AEC-Q200 qualification plus a 2000-hour load life at 105°C provides verified endurance under elevated temperature.
  • Wide operating temperature: −55°C to +105°C rating supports deployment across a broad range of environmental conditions.
  • Surface-mount convenience: Chip-type radial can SMD with a compact footprint and 260°C peak lead-free reflow compatibility simplifies PCB assembly.
  • Regulatory compliance: RoHS conformity for use in regulated production environments.

Why Choose PCJ0G122MCL1GS?

PCJ0G122MCL1GS is positioned for designs that require compact, low-ESR bulk capacitance with proven endurance at elevated temperatures. With 1.2 mF at 4 V, tight control of ESR and specified ripple-current ratings, it addresses power filtering and energy-storage needs in demanding automotive and industrial systems.

Engineers specifying this Nichicon part benefit from AEC-Q200 qualification, RoHS compliance and documented load-life performance (2000 hours at 105°C), making it suitable for applications where reliability, thermal endurance and assembly compatibility are priorities.

Request a quote or submit an inquiry to evaluate PCJ0G122MCL1GS for your next design and to obtain availability and pricing details from our sales team.

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