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    1. Home/
    2. All Categories/
    3. Discrete Semiconductors/
    4. Transistors/
    5. CDLL5541B Microchip

    CDLL5541B [Microchip]

    CDLL5541B
    CDLL5541B

    Part No:

    CDLL5541B

    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 CDLL5541B available for RFQ?

    Yes. CDLL5541B 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 CDLL5541B?

    Pricing for CDLL5541B 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 CDLL5541B?

    CDLL5541B 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 CDLL5541B?

    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 CDLL5541B 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 CDLL5541B?

    Yes. If CDLL5541B 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:

    CDLL5541B

    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
    Weight
    0.04 g
    Qualification
    MIL-PRF-19500/437
    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 in DO-213AA MELF package. Features internal metallurgical bond, hermetically sealed construction, and is available with JAN/JANTX/JANTXV military qualifications. Offers voltage regulation from 3.3V to 33V with tolerances from ±1% to ±20%. RoHS compliant versions available for commercial grade. Non-sensitive to ESD, minimal capacitance, and inherently radiation hard.

    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)
    • Hermetically sealed glass DO-213AA MELF package
    • Tin-lead or matte-Tin terminals
    • Polarity band marking
    • Tape & reel option
    • Weight: 0.04g
    • Non-sensitive to ESD per MIL-STD-750 Method 1020
    • Minimal capacitance
    • Inherently radiation hard

    Application scenarios

    • Voltage regulation over broad operating current and temperature range
    • hermetically sealed surface mount applications
    • ESD-insensitive environments
    • minimal capacitance requirements
    • 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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