PCJ0E122MCL1GS

CAP ALUM POLY 1200UF ±20% 2.5V SMD
Part Description

1200 µF 2.5 V ±20% Polymer Aluminum Capacitor, SMD

Quantity 959 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
ESR13 mOhm @ 100 kHzHeight Seated (Max)8.1 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 Frequency4.8 A @ 100 kHzRipple Current Low Frequency2.4 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension8 x 10 mmSurface Mount Land Size10.3 x 10.3 mm
Tolerance-20%~20%Voltage2.5 V

Overview of PCJ0E122MCL1GS – Conductive Polymer Aluminum Solid Electrolytic SMD Capacitor

The PCJ0E122MCL1GS is a conductive polymer aluminum solid electrolytic, chip‑type capacitor designed for surface‑mount assembly. It delivers high capacitance with low equivalent series resistance (ESR) and high ripple current handling, targeted at demanding electronic power applications.

Engineered for robust operation, this part offers a 1.2 mF capacitance at a 2.5 V rating, AEC‑Q200 qualification, RoHS compliance, and a 2000‑hour load life at 105°C—making it suitable for automotive and other reliability‑focused markets that require compact, high‑performance decoupling and energy‑storage solutions.

Key Features

  • Capacitance & Voltage — 1.2 mF nominal capacitance at a 2.5 V rated voltage with ±20% tolerance for bulk decoupling and energy buffering in low‑voltage systems.
  • Low ESR — 13 mΩ ESR measured at 100 kHz (20°C), enabling reduced power loss and improved transient response on power rails.
  • High Ripple Current — 4.8 A at 100 kHz and 2.4 A at 120 Hz ripple current ratings, supporting high switching currents found in DC‑DC converters and power conditioning circuits.
  • Automotive‑Grade Reliability — AEC‑Q200 qualified with a rated operating temperature range of −55°C to +105°C and a 2000‑hour endurance at 105°C under rated voltage.
  • SMD Package & Assembly — Chip‑type, surface‑mount construction (radial, can‑SMD) compatible with lead‑free reflow soldering up to a 260°C peak for standard SMT assembly flows.
  • Compliance — RoHS compliant (2011/65/EU, (EU)2015/863).
  • Compact Footprint — Small dimensions (0.8 cm × 1.0 cm) with recommended land size of 1.03 cm × 1.03 cm to support board space‑constrained designs.

Typical Applications

  • Automotive Electronics — AEC‑Q200 qualification and high thermal endurance make this capacitor suitable for automotive control modules, where sustained ripple current and temperature resilience are required.
  • DC‑DC Converters — Low ESR and high ripple current capability improve efficiency and transient response in onboard power conversion and point‑of‑load regulation.
  • Power Rail Decoupling — High capacitance in a compact SMD package supports bulk decoupling and energy buffering on low‑voltage digital and mixed‑signal rails.
  • Power Conditioning — Suitable for smoothing and filtering in power supply networks that experience repeated switching and high ripple currents.

Unique Advantages

  • High Energy Density in SMD Form — 1.2 mF capacitance in a chip‑type package reduces board area compared with through‑hole solutions while providing substantial bulk capacitance.
  • Lower Power Loss — 13 mΩ ESR at 100 kHz minimizes I²R losses and improves thermal performance under ripple load.
  • Capable of High Switching Loads — Ripple current ratings at both low and high frequencies enable use with switching regulators and motor drive electronics.
  • Automotive Reliability — AEC‑Q200 qualification and a 2000‑hour life at 105°C support long‑term deployment in rugged environments.
  • Lead‑Free Assembly Ready — Compatible with lead‑free reflow profiles up to 260°C peak for modern SMT manufacturing processes.
  • Regulatory Compliance — RoHS conformity simplifies regulatory acceptance across global markets.

Why Choose PCJ0E122MCL1GS?

The PCJ0E122MCL1GS combines high capacitance, low ESR, and high ripple‑current capability in a compact SMD package designed for reliability‑critical applications. Its AEC‑Q200 qualification, extended temperature range (−55°C to +105°C), and 2000‑hour load life at 105°C position it for automotive and industrial power systems that demand long‑term stability under thermal and electrical stress.

Designers specifying compact power decoupling, DC‑DC output capacitors, or bulk energy storage on low‑voltage rails will benefit from the part’s electrical performance and assembly compatibility with lead‑free SMT processes. The PCJ0E122MCL1GS is a practical choice for teams focused on durability, efficient power delivery, and streamlined BOMs.

If you would like pricing, lead‑time, or availability, request a quote or submit a purchase inquiry to our sales team for further assistance.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


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