PCK0E122MCO1GS

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

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

Quantity 1,156 Available (as of November 3, 2026)
Product CategoryAluminum - Polymer Capacitors
Part SeriesPCK
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsAutomotiveCapacitance1.2 mFECCNEAR99
ESR9 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 Frequency5 A @ 100 kHzRipple Current Low Frequency2.5 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 PCK0E122MCO1GS – 1.2 mF, 2.5 V Ultra-low ESR Conductive‑Polymer Aluminum SMD Capacitor

The PCK0E122MCO1GS is a conductive‑polymer aluminum solid electrolytic chip capacitor in an SMD radial can package optimized for high‑performance power applications. It combines ultra‑low ESR and high capacitance in a compact surface‑mount form factor, with AEC‑Q200 qualification and RoHS compliance for use in demanding environments.

Designed for applications that require high ripple current handling and long life at elevated temperature, this capacitor supports professionals designing reliable power systems in automotive and industrial markets.

Key Features

  • Conductive‑polymer construction — Solid electrolyte provides stable performance and supports ultra‑low ESR characteristics.
  • Ultra‑low ESR — 9 mΩ ESR measured at 100 kHz for reduced power loss and improved transient response.
  • High capacitance — 1.2 mF nominal capacitance with ±20% tolerance for bulk energy storage and decoupling.
  • High ripple current capacity — Rated at 2.5 A (120 Hz) and 5 A (100 kHz) to handle demanding AC and switching currents.
  • Robust thermal endurance — Rated lifetime of 2000 hours at 105 °C and operating temperature range of −55 °C to +105 °C.
  • SMD, lead‑free reflow compatible — Surface‑mount package compatible with lead‑free reflow soldering up to a 260 °C peak.
  • AEC‑Q200 qualified and RoHS compliant — Meets automotive stress qualification and environmental directive requirements.
  • Polarized, compact package — Radial can SMD package with compact footprint (L: 0.8 × D: 1 cm) and recommended land size (1.03 × 1.03 cm).

Typical Applications

  • Automotive electronic modules — AEC‑Q200 qualification and high ripple capability suit on‑board modules that require reliable bulk capacitance at 2.5 V.
  • Power supply decoupling — Ultra‑low ESR and high capacitance provide effective smoothing and transient suppression on switching regulator outputs.
  • High-frequency power conditioning — Rated ripple current at 100 kHz enables use where switching noise and high‑frequency currents must be handled.

Unique Advantages

  • Reduced power loss: Low ESR (9 mΩ at 100 kHz) minimizes dissipation in high‑current applications.
  • Improved thermal reliability: 2000‑hour life at 105 °C supports sustained operation in elevated temperature environments.
  • High ripple handling: Dual ripple ratings (2.5 A at 120 Hz and 5 A at 100 kHz) cover both low‑ and high‑frequency power domains.
  • Soldering process compatibility: Lead‑free reflow support to a 260 °C peak simplifies surface‑mount assembly workflows.
  • Automotive readiness: AEC‑Q200 qualification and RoHS compliance make it suitable for designs that require recognized automotive stress qualification and environmental compliance.
  • Space‑efficient package: Compact radial can SMD footprint offers high capacitance density for constrained PCB layouts.

Why Choose PCK0E122MCO1GS?

The PCK0E122MCO1GS delivers a combination of ultra‑low ESR, high capacitance, and robust ripple current capability in a compact SMD package designed for demanding environments. Its 2000‑hour life at 105 °C and AEC‑Q200 qualification provide designers with verifiable endurance and suitability for automotive and other high‑reliability applications.

Choose this capacitor when you need reliable bulk energy storage and power conditioning on low‑voltage rails (2.5 V) with minimized losses and proven soldering compatibility for lead‑free assembly processes.

Request a quote or contact our sales team to discuss availability, sample requests, or technical support for integrating the PCK0E122MCO1GS into your design.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


    Certifications and Memberships: ISO9001:2015, IATF16949:2016


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