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    1. Home/
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    3. Discrete Semiconductors/
    4. Transistors/
    5. CDLL5546B/TR Microchip

    CDLL5546B/TR [Microchip]

    CDLL5546B/TR
    CDLL5546B/TR

    Part No:

    CDLL5546B/TR

    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 CDLL5546B/TR available for RFQ?

    Yes. CDLL5546B/TR 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 CDLL5546B/TR?

    Pricing for CDLL5546B/TR 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 CDLL5546B/TR?

    CDLL5546B/TR is a Microchip Transistors with Thermal Resistance Junction To Ambient: 300°C/W and Thermal Resistance Junction To End Cap: 100°C/W. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for CDLL5546B/TR?

    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 CDLL5546B/TR 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 CDLL5546B/TR?

    Yes. If CDLL5546B/TR 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:

    CDLL5546B/TR

    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°C/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 (optional)
    Weight
    0.04 grams
    Package Diameter Max
    1.70 mm
    Package Diameter Min
    1.60 mm
    Package Length
    3.30 mm ~ 3.71 mm
    Solder Pad Temperature
    260°C
    Thermal Impedance
    35°C/W
    Thermal Resistance Junction To End Cap
    100°C/W

    Products Detail

    0.5 watt glass surface mount Zener voltage regulators with voltage selection from 3.3 to 33 volts and tolerances from ±1% to ±20% (standard ±5% with B suffix). Available with internal metallurgical bond and in JAN, JANTX, JANTXV military qualifications. RoHS compliant versions available for commercial grade. Hermetically sealed DO-213AA MELF package, non-sensitive to ESD, minimal capacitance, and radiation hard per MicroNote 050.

    Key Features

    • JEDEC registered 1N5518 thru 1N5546
    • Voltage tolerances: ±20%, ±10%, ±5%, ±2%, ±1%
    • Internal metallurgical bond
    • JAN, JANTX, JANTXV qualification per MIL-PRF-19500/437
    • RoHS compliant versions (commercial grade only)
    • Hermetically sealed surface mount package (DO-213AA MELF)
    • Non-sensitive to ESD per MIL-STD-750 Method 1020
    • Minimal capacitance
    • Radiation hard (MicroNote 050).

    Application scenarios

    • Voltage regulation
    • broad operating current and temperature range
    • hermetically sealed surface mount
    • non-sensitive to ESD
    • minimal capacitance
    • radiation-hardened applications.
    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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