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    1. Home/
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    3. Passive Components/
    4. Inductors, Chokes & Coils/
    5. 4666 Adafruit
    Product FAQ

    1. Is 4666 available for RFQ?

    Yes. 4666 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 4666?

    Pricing for 4666 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 4666?

    4666 is a Adafruit Inductors, Chokes & Coils with Dielectric Constant: 7 at 1000KHz and Thermal Resistance: 1100°F. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 4666?

    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 4666 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 4666?

    Yes. If 4666 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:

    4666

    Manufacturer:

    Adafruit

    Looking for Pricing? Contact us for volume pricing.

    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

    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.

    4666 [Adafruit]

    4666
    4666

    Part No:

    4666

    Category:

    Inductors, Chokes & Coils

    Manufacturer:

    Adafruit

    Description:

    Precision stamped mica insulators and mounting kits for transistor cases, providing thermal conductivity and dielectric strength.

    RoHS Status:

    Datasheet:

    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
    Dielectric Constant
    7 at 1000KHz
    Material
    Mica
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Thermal Resistance
    1100°F
    Thickness
    .003 inch

    Products Detail

    Mica insulators made of .003 inch thick mica with excellent thermal resistance (1100°F/593°C) and dielectric constant of 7 at 1000 KHz. Mounting kits include all necessary hardware and insulators for secure mounting to chassis, available for TO-3, TO-66, TO-220, DO-4, TO-59, TO-60, TO-62, DO-5, TO-48, TO-61 cases. Kits are pre-packaged and available as complete kits or individual hardware.

    Key Features

    • Insulators: Rapid heat dissipation, High dielectric strength, Low cost, Excellent thermal resistance (1100°F), Dielectric constant of 7 at 1000 KHz, Material: .003 inch thick mica. Mounting Kits: Complete kits or individual hardware, Pre-packaged, Uniform hardware at low cost, Includes screws, insulators, washers, terminals, nuts.

    Application scenarios

    • Transistor insulation
    • heat dissipation
    • mounting for TO-3
    • TO-66
    • TO-220
    • DO-4
    • TO-59
    • TO-60
    • TO-62
    • DO-5
    • TO-48
    • TO-61 cases

    Documents

    Datasheets:

    4600 Series
    Featured Product
    4666-Bourns-datasheet-7414.pdf

    ConflictMineralStatement:

    Bourns-company-36.pdf
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