UCM1H122MNJ1MS

CAP ALUM 1200UF ±20% 50V SMD
Part Description

1200 µF 50 V ±20% Aluminum Electrolytic Capacitor, SMD

Quantity 1,145 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesUCM
ManufacturerNichicon
Manufacturing StatusActive
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsAutomotiveCapacitance1.2 mFECCNEAR99
ESRN/AHeight Seated (Max)2.2 cmHTS Code8532.22.0020
ImpedanceN/ALead SpacingN/ALifetime @ Temp5000 h @ 105°C
Moisture Sensitivity LevelN/AMounting MethodSurface MountOperating Temperature-55°C - 105°C
Package / CaseRadial, Can - SMDPolarizationPolarRatingsAEC-Q200
REACH ComplianceREACH AffectedRipple Current High Frequency2.44 A @ 10 kHzRipple Current Low Frequency1.22 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension21.5 x 16 mmSurface Mount Land Size16.3 x 16.3 mm
Tolerance-20%~20%Voltage50 V

Overview of UCM1H122MNJ1MS – Chip Type Aluminum Electrolytic Capacitor, 1.2 mF, 50 V, 105°C

The UCM1H122MNJ1MS is a chip-type, low-impedance aluminum electrolytic capacitor designed for surface-mount assembly. It delivers 1.2 mF capacitance at a 50 V rating with a high operating temperature capability up to 105°C.

Engineered for applications that require robust thermal endurance and AEC‑Q200 qualification, this part targets automotive and other demanding electronic systems where high capacitance, ripple handling and automated assembly compatibility are priorities.

Key Features

  • Core Electricals: 1.2 mF (1200 µF) nominal capacitance with a rated voltage of 50 V and tolerance ±20% at 120 Hz, 20°C.
  • Low Impedance & Ripple Handling: Low-impedance chip construction with specified ripple current of 1.22 A at 120 Hz and 2.44 A at 10 kHz, enabling effective smoothing and decoupling under AC stress.
  • High Temperature Endurance: Rated for operation from −55°C to +105°C with a guaranteed lifetime of 5000 hours at 105°C.
  • Automotive-Grade Reliability: AEC‑Q200 qualification for use in automotive electronics requiring industry-recognized component stress testing.
  • Surface-Mount Chip Package: Chip-type radial can in an SMD form factor (φ16 × 21.5L) with surface-mount land size L: 1.63 × W: 1.63 cm for PCB layout reference.
  • Assembly-Friendly Tape Packaging: Supplied in embossed carrier taping compatible with automatic mounting machines to support high-volume production.
  • Regulatory Compliance: RoHS compliant material set.

Typical Applications

  • Automotive Electronics: Use in vehicle electronic modules that require components qualified to AEC‑Q200 and designed for prolonged operation at elevated temperatures.
  • Power Supply Filtering: Bulk filtering and smoothing in power conversion and regulation stages where high capacitance and defined ripple current handling are required.
  • Energy Storage & Decoupling: Local energy buffering and decoupling in systems needing compact, surface-mount aluminum electrolytic capacitors rated for high temperature and long endurance.

Unique Advantages

  • High Capacitance in SMD Form: 1.2 mF capacitance in a chip-type SMD package provides higher energy density while supporting automated PCB assembly.
  • Elevated Temperature Lifespan: 5000 hours at 105°C offers predictable endurance for designs exposed to prolonged thermal stress.
  • AEC‑Q200 Qualified: Qualification supports use in automotive and other applications where standardized component stress testing is required.
  • Defined Ripple Performance: Published ripple current values at 120 Hz and 10 kHz let designers size thermal and AC stress margins accurately.
  • Manufacturing Efficiency: Embossed carrier taping enables placement by automatic mounting machines to streamline high-volume production.
  • RoHS Compliance: Meets RoHS requirements for restricted substances.

Why Choose UCM1H122MNJ1MS?

The UCM1H122MNJ1MS combines high capacitance, AEC‑Q200 qualification, and extended high-temperature lifetime in a chip-style surface-mount can designed for automated assembly. It is well suited to designs that demand reliable bulk capacitance and defined ripple handling under elevated operating temperatures.

This part is ideal for engineers and procurement teams specifying components for automotive-grade power systems, power-supply modules, and other robust electronics where long-term thermal stability and assembly efficiency matter. Its combination of electrical performance and packaging supports scalable manufacturing and long-term system reliability.

If you would like pricing, availability, or a formal quote for UCM1H122MNJ1MS, please request a quote or contact sales to discuss your requirements and volume needs.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


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