UDB1H6R8MHM

CAP ALUM BP 6.8UF ±20% 50V RADIAL
Part Description

6.8 µF 50 V ±20% Bi-Polar Aluminum Electrolytic Capacitor, Radial Lead

Quantity 599 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesUDB
ManufacturerNichicon
Manufacturing StatusEnd Of Life
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance6.8 µFECCNEAR99
ESRN/AHeight Seated (Max)2.15 cmHTS Code8532.22.0020
ImpedanceN/ALead Spacing5 mmLifetime @ TempN/A
Moisture Sensitivity LevelN/AMounting MethodRadial LeadOperating Temperature-40°C - 85°C
Package / CaseRadial, CanPolarizationBi-PolarRatingsN/A
REACH ComplianceREACH AffectedRipple Current High FrequencyN/ARipple Current Low FrequencyN/A
RoHS ComplianceCompliantSize / Dimension20 x 12.5 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage50 V

Overview of UDB1H6R8MHM – Bi-Polarized Aluminum Electrolytic Capacitor for Speaker Networks

The UDB1H6R8MHM is a bi-polarized aluminum electrolytic capacitor in a radial can package, designed specifically for crossover networks in Hi‑Fi speaker systems. Its 6.8 µF capacitance at a 50 V rating, compact 12.5 × 20 mm case and radial lead configuration make it suitable for board-mounted passive audio networks and other general-purpose audio circuitry.

This component is RoHS compliant (2011/65/EU, (EU)2015/863) and is characterized for audio-focused electrical performance including low loss angle and defined leakage and ripple current ratings. Products in this series are scheduled for discontinuation and are not recommended for new designs.

Key Features

  • Bi‑Polarized Design  Enables AC coupling in speaker crossover networks and passive audio filters without polarity constraints.
  • Capacitance & Voltage  6.8 µF nominal capacitance with a 50 V rated voltage and ±20% tolerance, matching common crossover design targets.
  • Audio‑Focused Electricals  Low loss tangent (tan δ ≤ 0.10 at 1 kHz, ≤ 0.15 at 5 kHz) and specified leakage current (≈10.2 μA at 20 °C after 5 minutes) to support predictable audio performance.
  • Ripple and Continuous Current Ratings  Rated ripple current 540 mArms and allowable continuous current characterized at 2.9 kHz, suitable for handling crossover band currents within specified limits.
  • Mechanical & Mounting  Radial lead, can-style package with 5 mm lead spacing and compact 12.5 × 20 mm dimensions for straightforward through‑hole board mounting and mechanical stability.
  • Operating Temperature  Specified for –40 °C to +85 °C to cover typical environmental ranges for indoor audio equipment.
  • Identification  Marked with white lettering on a black sleeve for easy part recognition during assembly and service.
  • Environmental Compliance  RoHS compliant (2011/65/EU, (EU)2015/863).

Typical Applications

  • Hi‑Fi Speaker Crossover Networks  Designed for use in passive crossover sections where bi‑polarized capacitors are required for AC coupling and filter sections.
  • Passive Audio Filters  Suitable for board-mounted filter elements in consumer and professional audio equipment that accept radial lead capacitors.
  • General‑Purpose Audio Circuits  Use in a variety of general-purpose audio circuits where the combination of 6.8 µF at 50 V and low loss tangent is desired.

Unique Advantages

  • Bi‑Polar construction: Eliminates polarity constraints in AC‑coupled crossover designs, simplifying layout and component selection.
  • Audio‑oriented electrical specs: Low tan δ and defined leakage current support stable, predictable performance in audible frequency ranges.
  • Compact radial can: 12.5 × 20 mm case with 5 mm lead spacing offers a compact footprint for through‑hole assemblies while maintaining adequate ripple handling.
  • Clear part identification: White printing on a black sleeve aids fast visual verification during assembly and servicing.
  • RoHS compliance: Meets current RoHS directives for environmentally regulated assemblies.

Why Choose UDB1H6R8MHM?

The UDB1H6R8MHM is positioned for designers needing a bi‑polarized aluminum electrolytic capacitor tailored to passive audio crossover and filter applications. Its combination of 6.8 µF capacitance, 50 V rating, compact radial can footprint, low loss tangent and defined ripple/leakage specifications provides clear, verifiable parameters for Hi‑Fi speaker network designs and general-purpose audio circuits.

Choose this part when you require a proven series with audio-focused characterization and RoHS compliance. Note that this product is scheduled for discontinuation and is not recommended for new designs; consider verifying current availability and lifecycle status when planning inventory and production.

If you need pricing, availability, or a formal quote for UDB1H6R8MHM, request a quote or submit an inquiry to our sales team and include desired quantities and delivery requirements for prompt assistance.

Request a Quote

















    No file selected



    Our team will respond within 24 hours.


    I agree to receive newsletters and promotional emails. I can unsubscribe at any time.

    Certifications and Membership
    NQA AS9100 CMYK ANAB
    NQA AS9100 ANAB Badge
    ESD2020 Badge
    ESD2020 Association Badge
    GIDEP Badge
    GIDEP Badge
    Suntsu ERAI MemberVerification
    Suntsu ERAI Member Verification
    Available Shipping Methods
    FedEx
    UPS
    DHL
    Accepted Payment Methods
    American Express
    American Express
    Discover
    Discover
    MasterCard
    MasterCard
    Visa
    Visa
    UnionPay
    UnionPay

    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


    Certifications and Memberships: ISO9001:2015, IATF16949:2016


    Featured Products
    Latest News
    keyboard_arrow_up