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    Part number
    Part number
    1. Home/
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    3. Passive Components/
    4. Inductors, Chokes & Coils/
    5. 4903 Adafruit

    4903 [Adafruit]

    4903
    4903

    Part No:

    4903

    Category:

    Inductors, Chokes & Coils

    Manufacturer:

    Adafruit

    Description:

    Adjustable RF inductors with stable electrical characteristics, high Q, and optional shielding.

    RoHS Status:

    Product FAQ

    1. Is 4903 available for RFQ?

    Yes. 4903 by Adafruit 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 4903?

    Pricing for 4903 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 4903?

    4903 is a Adafruit Inductors, Chokes & Coils with Mounting Hole Diameter Options: .043 (1.1) Dia., .046 (1.2) Dia., .052 (1.3) Dia. and Operating Temperature: -55°C ~ +105°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 4903?

    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 4903 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 4903?

    Yes. If 4903 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Adafruit Inductors, Chokes & Coils parts or compatible alternatives.

    RFQ

    Part Number:

    4903

    Manufacturer:

    Adafruit

    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
    Compliance Standard
    NEMA 1267, UL310
    Cover Finish
    Clear anodized
    Cover Material
    Aluminum, Alloy 1100-H14
    Cover Thickness
    1.60 (.063)
    Finish
    Blue paint per FED-STD-595, Color No. 25109
    Isolation Voltage
    2500V-RMS
    Marking
    POMONA ELECTRONICS, CALIF.
    Material
    Die cast aluminum, Alloy A380 or A384
    Max Clock Rate
    1MHz
    Mounting Hole Diameter Options
    .043 (1.1) Dia., .046 (1.2) Dia., .052 (1.3) Dia.
    Operating Temperature
    -55°C ~ +105°C
    Origin
    Made in USA
    Pullup Resistors
    10K
    RoHS Status
    RoHS Compliant
    Screws
    4 pieces, 2-32 x 6.35 (.25) Phillips pan head, self-tapping, steel, zinc plated
    Supply Voltage
    3V ~ 5V
    Tab Sizes
    .110 (2.8) TAB, .187 (4.8) TAB, .205 (5.2) TAB
    Ul File Number
    E201546

    Products Detail

    The 4900 Series adjustable RF inductors are precision molded in plastic, offering stable electrical characteristics, high Q, and low cost. They feature fixed lead spacing and optional shielding with ground taps. Operating temperature range is -55 to +105°C. Available in shielded and unshielded versions with inductance ranges from 0.037µH to 0.788µH.

    Key Features

    • Precision molded in plastic, Stable electrical characteristics, High Q, Low cost, Fixed lead spacing, Optional shielding with ground taps, Operating temperature -55 to +105°C, Shielded and Unshielded versions

    Application scenarios

    • Industrial control
    • power monitoring
    • noise reduction
    • electrical isolation for I2C buses
    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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