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    1. Home/
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    3. Discrete Semiconductors/
    4. Transistors/
    5. CDLL5543A Microchip

    CDLL5543A [Microchip]

    CDLL5543A
    CDLL5543A

    Part No:

    CDLL5543A

    Category:

    Transistors

    Manufacturer:

    Microchip

    Description:

    500mW Zener Diode in leadless surface mount package with low reverse leakage and metallurgical bonding, qualified per MIL-PRF-19500/437.

    Datasheet:

    Product FAQ

    1. Is CDLL5543A available for RFQ?

    Yes. CDLL5543A 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 CDLL5543A?

    Pricing for CDLL5543A 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 CDLL5543A?

    CDLL5543A is a Microchip Transistors with Operating Temperature: -65°C ~ +175°C and Thermal Resistance: 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 CDLL5543A?

    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 CDLL5543A 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 CDLL5543A?

    Yes. If CDLL5543A 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:

    CDLL5543A

    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
    Power Dissipation
    500mW @ 125°C
    Forward Voltage
    1.1V @ 200mA
    Operating Temperature
    -65°C ~ +175°C
    Package
    DO-213AA, Hermetically sealed glass case
    Dimension D
    1.60 mm ~ 1.70 mm
    Dimension F Max
    0.55 mm
    Dimension F Min
    0.41 mm
    Dimension G Max
    3.70 mm
    Dimension G Min
    3.30 mm
    Dimension G1
    2.54 mm
    Dimension S Min
    0.03 mm
    Polarity
    cathode positive
    Power Derating
    10mW/°C above 125°C
    Qualification
    MIL-PRF-19500/437
    Thermal Impedance
    35°C/W
    Thermal Resistance
    100°C/W

    Products Detail

    The CDLL5518 to CDLL5546 series are 500mW Zener diodes in a leadless surface mount package (DO-213AA). They feature low reverse leakage characteristics and are metallurgically bonded for reliability. These diodes are qualified per MIL-PRF-19500/437 and are available in JAN, JANTX, and JANTXV levels. The devices are designed for voltage regulation and protection in surface mount applications.

    Key Features

    • Low reverse leakage characteristics
    • Metallurgically bonded
    • Qualified per MIL-PRF-19500/437
    • Leadless package for surface mount
    • 500mW power dissipation

    Documents

    Datasheets:

    1N55(18-46)BUR-1, CDLL5518-46D
    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
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