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Knowles EF-28378-000

Part Number:

EF-28378-000

Manufacturer:

Knowles

Ventron No:

3849-EF-28378-000

Description:

SPEAKER

Datasheet:

EF-28378-000

Payment:

Payment

Delivery:

Delivery

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Specifications

Knowles EF-28378-000 technical specifications, attributes, parameters and parts with similar specifications to Knowles EF-28378-000.

  • Factory Lead Time
    4 Weeks
  • Shape
    Rectangular
  • Packaging
    Bulk
  • Series

    Series, in the context of electronic components, refers to the arrangement of components in a circuit. When components are connected in series, they form a single path for current to flow through. The total resistance of a series circuit is the sum of the individual resistances of each component. Series connections are often used to control the flow of current in a circuit, as the total resistance can be adjusted by changing the number or type of components in the series.

    EF
  • Published
    2005
  • Size / Dimension
    0.310Lx0.220W 7.87mmx5.59mm
  • Part Status

    Part Status is an electronic component parameter that indicates the availability and production status of a component. It is typically used to inform customers about the availability of a component, whether it is in production, end-of-life, or obsolete. Part Status can also provide information about any restrictions or limitations on the component's use, such as whether it is only available for certain applications or if it has been discontinued.

    Active
  • Moisture Sensitivity Level (MSL)

    Moisture Sensitivity Level (MSL) is a measure of the susceptibility of a surface mount electronic component to moisture-induced damage during soldering. It is classified into six levels, from 1 (least sensitive) to 6 (most sensitive). MSL is determined by the materials used in the component's construction, including the solderability of its terminals and the presence of moisture-absorbing materials. Components with higher MSL ratings require more stringent handling and storage conditions to prevent moisture absorption and subsequent damage during soldering.

    1 (Unlimited)
  • Termination

    Termination refers to the electrical characteristics of a component or circuit at its input or output terminals. It describes how the component or circuit interacts with external signals or devices. Termination can involve matching impedance, providing voltage or current regulation, or filtering unwanted signals. Proper termination ensures efficient signal transfer, minimizes reflections, and prevents damage to components. It is crucial for maintaining signal integrity and optimizing circuit performance.

    Solder Pads
  • Technology

    Technology, in the context of electronic components, refers to the specific manufacturing process and materials used to create the component. It encompasses the semiconductor fabrication techniques, such as the type of transistor used (e.g., MOSFET, BJT), the gate oxide thickness, and the interconnect materials. Technology also includes the packaging type, such as surface mount or through-hole, and the leadframe or substrate material. The technology used impacts the component's performance characteristics, such as speed, power consumption, and reliability.

    Magnetic
  • Depth
    4.06mm
  • Frequency

    Frequency, in the context of electronic components, refers to the rate at which an alternating current or voltage changes direction per second. It is measured in Hertz (Hz), which represents one cycle per second. Frequency is a crucial parameter for various electronic components, such as capacitors, inductors, and resonators. It determines the component's ability to store or release energy, filter signals, and resonate at specific frequencies. Understanding the frequency characteristics of electronic components is essential for designing and optimizing electronic circuits.

    6.3kHz
  • Impedance

    Impedance is a measure of the opposition to the flow of alternating current (AC) in an electrical circuit. It is a complex quantity that has both magnitude and phase. The magnitude of impedance is measured in ohms, and the phase is measured in degrees. Impedance is determined by the resistance, inductance, and capacitance of the circuit. Resistance is the opposition to the flow of current due to the material of the conductor. Inductance is the opposition to the flow of current due to the magnetic field created by the current. Capacitance is the opposition to the flow of current due to the storage of charge on the plates of a capacitor.

    1.275kOhm
  • Frequency Range

    Frequency Range is the range of frequencies over which an electronic component can operate effectively. It is typically specified in Hertz (Hz) and indicates the lowest and highest frequencies at which the component can perform its intended function. For example, an amplifier may have a frequency range of 20 Hz to 20 kHz, indicating that it can amplify signals within that range of frequencies. The frequency range of a component is important for ensuring that it is suitable for the intended application.

    200Hz~6.3kHz
  • Port Location
    Top
  • Efficiency - dBA
    122.00
  • Efficiency - Type
    Sensitivity
  • Height Seated (Max)
    0.310 7.87mm
  • RoHS Status
    RoHS Compliant

Description

EF-28378-000 Overview
This product is manufactured by Knowles and belongs to the category of Speakers. The images we provide are for reference only, for detailed product information please see specification sheet EF-28378-000 or the datasheet in PDF format. As a professional electronic components distributor, Ventron has five million electronic components available. Additionally, we have over 500,000 electronic components in stock ready for immediate shipment. If you have requirements, you can send us a quotation form to get the price of EF-28378-000. We attach great importance to our customers' purchasing experience and are willing to establish a long-term cooperative relationship with you. If you have any questions or requirements, please feel free to contact us.
EF-28378-000 More Descriptions
OEMs, CMs ONLY (NO BROKERS)
SPEAKR 1.275 KOHM TOP PORT 122DB
new, original packaged

Certification

  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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