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    Part number
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    1. Home/
    2. All Categories/
    3. Electromechanical/
    4. Audio Devices/
    5. SBM428R Unknown

    SBM428R [Unknown]

    SBM428R
    SBM428R

    Part No:

    SBM428R

    Category:

    Audio Devices

    Manufacturer:

    Unknown

    Description:

    BUZZER PIEZO 42.85MM TH

    Datasheet:

    Product FAQ

    1. Is SBM428R available for RFQ?

    Yes. SBM428R by Unknown is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for SBM428R?

    Pricing for SBM428R can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of SBM428R?

    SBM428R is a Unknown Audio Devices with Sound Pressure Level (SPL): 64dB @ 4V, 61cm and Operating Temperature: -30°C ~ 65°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for SBM428R?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can SBM428R be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to SBM428R?

    Yes. If SBM428R is unavailable, obsolete, or does not meet your required lead time, we can help check similar Unknown Audio Devices parts or compatible alternatives.

    RFQ

    Part Number:

    SBM428R

    Manufacturer:

    Unknown

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Series
    SBM
    Package
    Bulk
    Product Status
    Active
    Driver Circuitry
    Indicator, Internally Driven
    Input Type
    DC
    Voltage Range
    4 ~ 28V
    Frequency
    2.9kHz
    Technology
    Piezo
    Operating Mode
    Single Tone
    Sound Pressure Level (SPL)
    64dB @ 4V, 61cm
    Current - Supply
    3 ~ 16mA
    Port Location
    Top
    Operating Temperature
    -30°C ~ 65°C
    Approval Agency
    cUL, UL
    Mounting Type
    Through Hole
    Termination
    PC Pins
    Size / Dimension
    1.687" Dia (42.85mm)
    Height - Seated (Max)
    0.684" (17.37mm)

    Documents

    Datasheets:

    SBM428RIndustrial Alarms Product GuidePiezo Indicators Part Numbering Guide

    Environmental Information:

    Mallory RoHS3 Cert
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method
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