UBX1H681MHL

CAP ALUM 680UF ±20% 50V RADIAL
Part Description

680 µF 50 V ±20% Aluminum Electrolytic Capacitor, Radial Lead

Quantity 1,329 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesUBX
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsAutomotiveCapacitance680 µFECCNEAR99
ESRN/AHeight Seated (Max)2.65 cmHTS Code8532.22.0020
ImpedanceN/ALead Spacing7.5 mmLifetime @ Temp2000 h @ 150°C
Moisture Sensitivity LevelN/AMounting MethodRadial LeadOperating Temperature-55°C - 150°C
Package / CaseRadial, CanPolarizationPolarRatingsAEC-Q200
REACH ComplianceREACH AffectedRipple Current High Frequency1.19 A @ 100 kHzRipple Current Low Frequency797.3 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension25 x 16 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage50 V

Overview of UBX1H681MHL – 50 V, 680 µF Radial Lead High-Reliability Aluminum Electrolytic Capacitor

The UBX1H681MHL is a miniature, high-reliability aluminum electrolytic capacitor in a radial-lead can intended for demanding environments. It delivers 680 µF at a 50 V rating in a compact φ16 × 25 mm package and is designed for applications that require extended endurance at elevated temperatures.

Key advantages include operation to +150°C, long-life endurance, and rated ripple handling across low and high frequencies, making this capacitor suitable for robust power filtering and energy storage roles in electronic modules.

Key Features

  • Capacitance & Voltage: 680 µF nominal capacitance with a 50 V rated voltage and ±20% tolerance for reliable charge storage under rated conditions.
  • High-Temperature Endurance: Specified for an operating temperature range of −55°C to +150°C with a rated endurance of 2000 hours at 150°C.
  • Ripple Current Performance: Low-frequency ripple current of 797.3 mA at 120 Hz and high-frequency ripple current of 1.19 A at 100 kHz to support power-supply smoothing over a broad frequency range.
  • Leakage & Loss: Measured leakage current of 1020 µA and a dissipation factor (tan δ) of 0.10 (measured at 20°C, 120 Hz, 50 V) for controlled losses in high-temperature systems.
  • Mechanical & Mounting: Radial lead package with φ16 × 25 mm can size, 7.5 mm lead spacing (±0.5 mm), and bulk or bag packing options for PCB through-hole assembly.
  • Reliability & Compliance: High-reliability UBX series construction with AEC-Q200 compliance and RoHS status listed as compliant.

Typical Applications

  • Automotive electronic modules: Suitable for electronic modules in automotive systems that require components rated for high ambient temperatures and long-term endurance.
  • Power-supply smoothing: Used for bulk filtering and smoothing in DC power supplies and DC–DC converters where elevated ripple current capability is needed.
  • High-temperature environments: Energy storage and decoupling in applications exposed to sustained high temperatures up to +150°C.

Unique Advantages

  • Extended high-temperature life: 2000 hours endurance at 150°C provides predictable performance for designs exposed to sustained heat.
  • Broad ripple capability: Specified ripple currents at both 120 Hz and 100 kHz let designers address both low- and high-frequency stress without overspecifying multiple parts.
  • Compact radial can footprint: φ16 × 25 mm size with standard 7.5 mm lead spacing balances capacitance density and through-hole assembly compatibility.
  • Industry reliability standard: AEC-Q200 compliance supports use in demanding electronic assemblies where recognized qualification is required.
  • Practical packaging options: Available in bulk (no terminal forming) or bag packing to suit production and prototyping workflows.

Why Choose UBX1H681MHL?

UBX1H681MHL positions itself as a robust, high-temperature-capable electrolytic solution for engineers needing substantial bulk capacitance and ripple handling in a small radial-lead can. Its combination of 680 µF at 50 V, AEC-Q200 qualification, and endurance at +150°C make it appropriate for designs requiring long-term stability under thermal stress.

This part is targeted at designers of electronic modules where dependable energy storage, smoothing, and thermal endurance are required. The compact size, well-defined electrical characteristics, and available packaging choices provide practical value for production and prototyping alike.

If you would like pricing, lead-time information, or to request a quote for UBX1H681MHL, please contact sales or submit a quote request to receive detailed ordering and availability assistance.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


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