UCY2G101MHD

CAP ALUM 100UF ±20% 400V RADIAL
Part Description

100 µF 400 V ±20% Aluminum Electrolytic Capacitor, Radial Lead

Quantity 1,201 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesUCY
ManufacturerNichicon
Manufacturing StatusActive
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsAutomotiveCapacitance100 µFECCNEAR99
ESRN/AHeight Seated (Max)3.7 cmHTS Code8532.22.0020
ImpedanceN/ALead Spacing7.5 mmLifetime @ Temp12000 h @ 105°C
Moisture Sensitivity LevelN/AMounting MethodRadial LeadOperating Temperature-40°C - 105°C
Package / CaseRadial, CanPolarizationPolarRatingsAEC-Q200
REACH ComplianceREACH AffectedRipple Current High Frequency1.7 A @ 100 kHzRipple Current Low Frequency850 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension35.5 x 16 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage400 V

Overview of UCY2G101MHD – 100 µF, 400 V Radial Aluminum Electrolytic Capacitor

The UCY2G101MHD is a miniature, high-reliability aluminum electrolytic capacitor in a radial-lead can tailored for demanding power applications. It delivers 100 µF at 400 V in a compact φ16 × 35.5 mm package with 7.5 mm lead spacing, combining high ripple-current capability and extended operational life for robust power-supply and ballast designs.

Designed for environments from −40°C to +105°C and qualified to AEC-Q200, this capacitor is suitable for industrial and automotive electronic modules where long endurance and consistent performance under load are required.

Key Features

  • Capacitance & Rated Voltage — 100 µF nominal capacitance at a rated voltage of 400 V.
  • High Ripple Current — Low-frequency ripple current of 850 mA at 120 Hz and high-frequency ripple current of 1.7 A at 100 kHz to support high-demand power rails.
  • Long Endurance — Rated life of 12,000 hours at +105°C under DC bias plus rated ripple current, providing long-term stability in continuous-load applications.
  • Thermal Range — Operating temperature from −40°C to +105°C for wide ambient tolerance.
  • Low Dissipation Factor — tanδ 0.24 (measured at 20°C, 120 Hz, 400 V) for predictable AC loss behavior.
  • Leakage Current — Specified leakage current of 1,700 µA after voltage application.
  • Radial Lead Package — Through-hole radial, φ16 × 35.5 mm can with 7.5 mm lead spacing (±0.5 mm); available in bulk (no terminal forming) or bag packing.
  • Quality & Compliance — AEC-Q200 qualified and RoHS compliant; available in mass-production status.
  • Capacitance Tolerance — ±20% (measured at 120 Hz, 20°C).

Typical Applications

  • Power Supplies — Bulk and smoothing capacitor for high-voltage DC rails where high ripple handling and long life are required.
  • Ballasts and Lighting Electronics — Provides stable capacitance and ripple endurance for ballast circuits and related power-conditioning stages.
  • Automotive Electronic Modules — AEC-Q200 qualification and wide temperature range suit in-vehicle power circuits and electronic control units.

Unique Advantages

  • High ripple tolerance: Specific low- and high-frequency ripple current ratings (850 mA @ 120 Hz, 1.7 A @ 100 kHz) enable reliable operation on noisy or high-switching-power rails.
  • Extended service life: 12,000-hour endurance at 105°C reduces replacement frequency and supports long-lived products.
  • Automotive-grade qualification: AEC-Q200 rating provides an established reliability baseline for automotive and harsh-environment designs.
  • Compact, through-hole form factor: φ16 × 35.5 mm radial can with 7.5 mm lead spacing fits space-constrained boards while maintaining through-hole mounting robustness.
  • Predictable electrical behavior: Controlled dissipation factor (tanδ 0.24) and defined leakage current support deterministic thermal and electrical design margins.
  • Production-ready availability: RoHS-compliant and in mass production with bulk and bag packing options for volume assembly needs.

Why Choose UCY2G101MHD?

UCY2G101MHD positions itself as a high-voltage, high-ripple radial electrolytic solution for designers who need durable, predictable performance in power-supply, ballast, and automotive electronics. Its combination of 400 V rating, defined ripple-current capability across frequency ranges, and 12,000-hour life at 105°C make it a reliable choice for continuous-load applications.

Engineers specifying this part benefit from a compact through-hole package, AEC-Q200 qualification, and clear electrical parameters (capacitance tolerance, tanδ, leakage current) that simplify thermal and reliability planning for production designs.

If you would like pricing, availability, or a quote for UCY2G101MHD, please submit a request and our sales team will respond with detailed ordering and lead-time information.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


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