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    1. Home/
    2. All Categories/
    3. Discrete Semiconductors/
    4. Transistors/
    5. CDLL5521B Microchip

    CDLL5521B [Microchip]

    CDLL5521B
    CDLL5521B

    Part No:

    CDLL5521B

    Category:

    Transistors

    Manufacturer:

    Microchip

    Description:

    The 1N5518BUR-1 thru 1N5546BUR-1 series of 0.5 watt glass surface mount Zener voltage regulators provides a selection from 3.3 to 33 volts with tolerances ranging from plus/minus 1% to 20%.

    RoHS Status:

    Product FAQ

    1. Is CDLL5521B available for RFQ?

    Yes. CDLL5521B by Microchip 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 CDLL5521B?

    Pricing for CDLL5521B 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 CDLL5521B?

    CDLL5521B is a Microchip Transistors with Thermal Resistance Junction To Ambient: 300 oC/W and Thermal Resistance Junction To End Cap: 100 oC/W. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for CDLL5521B?

    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 CDLL5521B 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 CDLL5521B?

    Yes. If CDLL5521B is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip Transistors parts or compatible alternatives.

    RFQ

    Part Number:

    CDLL5521B

    Manufacturer:

    Microchip

    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
    Thermal Resistance Junction To Ambient
    300 oC/W
    Power Dissipation
    0.5W
    Forward Voltage
    1.1V
    Operating Temperature
    -65°C ~ +175°C
    Package
    DO-213AA (MELF)
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Packing
    Tray; Tape and reel
    Weight
    0.04 g
    Solder Pad Temperature
    260 oC
    Thermal Impedance
    35 oC/W
    Thermal Resistance Junction To End Cap
    100 oC/W

    Products Detail

    0.5 watt glass surface mount Zener voltage regulators. Available in DO-213AA MELF package. Voltage tolerances of plus/minus 20%, 10%, 5%, 2%, and 1%. Internal metallurgical bond. JAN, JANTX, and JANTXV qualification per MIL-PRF-19500/437 available. RoHS compliant versions available (commercial grade only). Regulates voltage over a broad operating current and temperature range. Extensive selection from 3.3 to 33 V. Hermetically sealed surface mount package. Nonsensitive to ESD per MIL-STD-750 Method 1020. Minimal capacitance. Inherently radiation hard as described in Microsemi’s “MicroNote 050”.

    Key Features

    • JEDEC registered 1N5518 thru 1N5546
    • Voltage tolerances of plus/minus 20%, 10%, 5%, 2%, and 1%
    • Internal metallurgical bond
    • JAN, JANTX, and JANTXV qualification per MIL-PRF-19500/437
    • RoHS compliant versions available (commercial grade only)
    • Regulates voltage over a broad operating current and temperature range
    • Extensive selection from 3.3 to 33 V
    • Hermetically sealed surface mount package
    • Nonsensitive to ESD per MIL-STD-750 Method 1020
    • Minimal capacitance
    • Inherently radiation hard
    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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