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    Part number
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    1. Home/
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    3. Discrete Semiconductors/
    4. Transistors/
    5. CDLL4918/TR Microchip

    CDLL4918/TR [Microchip]

    CDLL4918/TR
    CDLL4918/TR

    Part No:

    CDLL4918/TR

    Category:

    Transistors

    Manufacturer:

    Microchip

    Description:

    Temperature compensated Zener reference diodes with 19.2V nominal voltage, low noise, and leadless package for surface mount.

    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
    Product FAQ

    1. Is CDLL4918/TR available for RFQ?

    Yes. CDLL4918/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 CDLL4918/TR?

    Pricing for CDLL4918/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 CDLL4918/TR?

    CDLL4918/TR is a Microchip Transistors with 1N4916A Effective Temperature Coefficient: 0.01%/°C and 1N4917A Effective Temperature Coefficient: 0.005%/°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for CDLL4918/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 CDLL4918/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 CDLL4918/TR?

    Yes. If CDLL4918/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:

    CDLL4918/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
    500mW
    Operating Temperature
    -65°C ~ +175°C
    Package
    DO-213AA (MELF, SOD-80, LL34)
    Storage Temperature
    -65°C ~ +175°C
    1N4916 Effective Temperature Coefficient
    0.01%/°C
    1N4916 Maximum Dynamic Impedance
    600 OHMS
    1N4916 Maximum Noise Density
    1.0µV/√Hz
    1N4916 Temperature Range
    +25 to +100°C
    1N4916 Test Current
    0.5mA
    1N4916 Voltage Temperature Stability
    144mV
    1N4916A Effective Temperature Coefficient
    0.01%/°C
    1N4916A Maximum Dynamic Impedance
    600 OHMS
    1N4916A Maximum Noise Density
    1.0µV/√Hz
    1N4916A Temperature Range
    -55 to +100°C
    1N4916A Test Current
    0.5mA
    1N4916A Voltage Temperature Stability
    298mV
    1N4917 Effective Temperature Coefficient
    0.005%/°C
    1N4917 Maximum Dynamic Impedance
    600 OHMS
    1N4917 Maximum Noise Density
    1.0µV/√Hz
    1N4917 Temperature Range
    +25 to +100°C
    1N4917 Test Current
    0.5mA
    1N4917 Voltage Temperature Stability
    72mV
    1N4917A Effective Temperature Coefficient
    0.005%/°C
    1N4917A Maximum Dynamic Impedance
    600 OHMS
    1N4917A Maximum Noise Density
    1.0µV/√Hz
    1N4917A Temperature Range
    -55 to +100°C
    1N4917A Test Current
    0.5mA
    1N4917A Voltage Temperature Stability
    149mV
    1N4918 Effective Temperature Coefficient
    0.002%/°C
    1N4918 Maximum Dynamic Impedance
    600 OHMS
    1N4918 Maximum Noise Density
    1.0µV/√Hz
    1N4918 Temperature Range
    +25 to +100°C
    1N4918 Test Current
    0.5mA
    1N4918 Voltage Temperature Stability
    29mV
    1N4918A Effective Temperature Coefficient
    0.002%/°C
    1N4918A Maximum Dynamic Impedance
    600 OHMS
    1N4918A Maximum Noise Density
    1.0µV/√Hz
    1N4918A Temperature Range
    -55 to +100°C
    1N4918A Test Current
    0.5mA
    1N4918A Voltage Temperature Stability
    60mV
    1N4919 Effective Temperature Coefficient
    0.01%/°C
    1N4919 Maximum Dynamic Impedance
    300 OHMS
    1N4919 Maximum Noise Density
    0.5µV/√Hz
    1N4919 Temperature Range
    +25 to +100°C
    1N4919 Test Current
    1.0mA
    1N4919 Voltage Temperature Stability
    144mV
    1N4919A Effective Temperature Coefficient
    0.01%/°C
    1N4919A Maximum Dynamic Impedance
    300 OHMS
    1N4919A Maximum Noise Density
    0.5µV/√Hz
    1N4919A Temperature Range
    -55 to +100°C
    1N4919A Test Current
    1.0mA
    1N4919A Voltage Temperature Stability
    298mV
    1N4920 Effective Temperature Coefficient
    0.005%/°C
    1N4920 Maximum Dynamic Impedance
    300 OHMS
    1N4920 Maximum Noise Density
    0.5µV/√Hz
    1N4920 Temperature Range
    +25 to +100°C
    1N4920 Test Current
    1.0mA
    1N4920 Voltage Temperature Stability
    72mV
    1N4920A Effective Temperature Coefficient
    0.005%/°C
    1N4920A Maximum Dynamic Impedance
    300 OHMS
    1N4920A Maximum Noise Density
    0.5µV/√Hz
    1N4920A Temperature Range
    -55 to +100°C
    1N4920A Test Current
    1.0mA
    1N4920A Voltage Temperature Stability
    149mV
    1N4921 Effective Temperature Coefficient
    0.002%/°C
    1N4921 Maximum Dynamic Impedance
    300 OHMS
    1N4921 Maximum Noise Density
    0.5µV/√Hz
    1N4921 Temperature Range
    +25 to +100°C
    1N4921 Test Current
    1.0mA
    1N4921 Voltage Temperature Stability
    29mV
    1N4921A Effective Temperature Coefficient
    0.002%/°C
    1N4921A Maximum Dynamic Impedance
    300 OHMS
    1N4921A Maximum Noise Density
    0.5µV/√Hz
    1N4921A Temperature Range
    -55 to +100°C
    1N4921A Test Current
    1.0mA
    1N4921A Voltage Temperature Stability
    60mV
    1N4922 Effective Temperature Coefficient
    0.01%/°C
    1N4922 Maximum Dynamic Impedance
    150 OHMS
    1N4922 Maximum Noise Density
    0.25µV/√Hz
    1N4922 Temperature Range
    +25 to +100°C
    1N4922 Test Current
    2.0mA
    1N4922 Voltage Temperature Stability
    144mV
    1N4922A Effective Temperature Coefficient
    0.01%/°C
    1N4922A Maximum Dynamic Impedance
    150 OHMS
    1N4922A Maximum Noise Density
    0.25µV/√Hz
    1N4922A Temperature Range
    -55 to +100°C
    1N4922A Test Current
    2.0mA
    1N4922A Voltage Temperature Stability
    298mV
    1N4923 Effective Temperature Coefficient
    0.005%/°C
    1N4923 Maximum Dynamic Impedance
    150 OHMS
    1N4923 Maximum Noise Density
    0.25µV/√Hz
    1N4923 Temperature Range
    +25 to +100°C
    1N4923 Test Current
    2.0mA
    1N4923 Voltage Temperature Stability
    72mV
    1N4923A Effective Temperature Coefficient
    0.005%/°C
    1N4923A Maximum Dynamic Impedance
    150 OHMS
    1N4923A Maximum Noise Density
    0.25µV/√Hz
    1N4923A Temperature Range
    -55 to +100°C
    1N4923A Test Current
    2.0mA
    1N4923A Voltage Temperature Stability
    149mV
    1N4924 Effective Temperature Coefficient
    0.002%/°C
    1N4924 Maximum Dynamic Impedance
    150 OHMS
    1N4924 Maximum Noise Density
    0.25µV/√Hz
    1N4924 Temperature Range
    +25 to +100°C
    1N4924 Test Current
    2.0mA
    1N4924 Voltage Temperature Stability
    29mV
    1N4924A Effective Temperature Coefficient
    0.002%/°C
    1N4924A Maximum Dynamic Impedance
    150 OHMS
    1N4924A Maximum Noise Density
    0.25µV/√Hz
    1N4924A Temperature Range
    -55 to +100°C
    1N4924A Test Current
    2.0mA
    1N4924A Voltage Temperature Stability
    60mV
    1N4925 Effective Temperature Coefficient
    0.01%/°C
    1N4925 Maximum Dynamic Impedance
    75 OHMS
    1N4925 Maximum Noise Density
    0.22µV/√Hz
    1N4925 Temperature Range
    +25 to +100°C
    1N4925 Test Current
    4.0mA
    1N4925 Voltage Temperature Stability
    144mV
    1N4925A Effective Temperature Coefficient
    0.01%/°C
    1N4925A Maximum Dynamic Impedance
    75 OHMS
    1N4925A Maximum Noise Density
    0.22µV/√Hz
    1N4925A Temperature Range
    -55 to +100°C
    1N4925A Test Current
    4.0mA
    1N4925A Voltage Temperature Stability
    298mV
    1N4926 Effective Temperature Coefficient
    0.005%/°C
    1N4926 Maximum Dynamic Impedance
    75 OHMS
    1N4926 Maximum Noise Density
    0.22µV/√Hz
    1N4926 Temperature Range
    +25 to +100°C
    1N4926 Test Current
    4.0mA
    1N4926 Voltage Temperature Stability
    72mV
    1N4926A Effective Temperature Coefficient
    0.005%/°C
    1N4926A Maximum Dynamic Impedance
    75 OHMS
    1N4926A Maximum Noise Density
    0.22µV/√Hz
    1N4926A Temperature Range
    -55 to +100°C
    1N4926A Test Current
    4.0mA
    1N4926A Voltage Temperature Stability
    149mV
    1N4927 Effective Temperature Coefficient
    0.002%/°C
    1N4927 Maximum Dynamic Impedance
    75 OHMS
    1N4927 Maximum Noise Density
    0.22µV/√Hz
    1N4927 Temperature Range
    +25 to +100°C
    1N4927 Test Current
    4.0mA
    1N4927 Voltage Temperature Stability
    29mV
    1N4927A Effective Temperature Coefficient
    0.002%/°C
    1N4927A Maximum Dynamic Impedance
    75 OHMS
    1N4927A Maximum Noise Density
    0.22µV/√Hz
    1N4927A Temperature Range
    -55 to +100°C
    1N4927A Test Current
    4.0mA
    1N4927A Voltage Temperature Stability
    60mV
    1N4928 Effective Temperature Coefficient
    0.001%/°C
    1N4928 Maximum Dynamic Impedance
    75 OHMS
    1N4928 Maximum Noise Density
    0.22µV/√Hz
    1N4928 Temperature Range
    +25 to +100°C
    1N4928 Test Current
    4.0mA
    1N4928 Voltage Temperature Stability
    14mV
    1N4928A Effective Temperature Coefficient
    0.001%/°C
    1N4928A Maximum Dynamic Impedance
    75 OHMS
    1N4928A Maximum Noise Density
    0.22µV/√Hz
    1N4928A Temperature Range
    -55 to +100°C
    1N4928A Test Current
    4.0mA
    1N4928A Voltage Temperature Stability
    30mV
    1N4929 Effective Temperature Coefficient
    0.01%/°C
    1N4929 Maximum Dynamic Impedance
    36 OHMS
    1N4929 Maximum Noise Density
    0.20µV/√Hz
    1N4929 Temperature Range
    +25 to +100°C
    1N4929 Test Current
    7.5mA
    1N4929 Voltage Temperature Stability
    144mV
    1N4929A Effective Temperature Coefficient
    0.01%/°C
    1N4929A Maximum Dynamic Impedance
    36 OHMS
    1N4929A Maximum Noise Density
    0.20µV/√Hz
    1N4929A Temperature Range
    -55 to +100°C
    1N4929A Test Current
    7.5mA
    1N4929A Voltage Temperature Stability
    298mV
    1N4930 Effective Temperature Coefficient
    0.005%/°C
    1N4930 Maximum Dynamic Impedance
    36 OHMS
    1N4930 Maximum Noise Density
    0.20µV/√Hz
    1N4930 Temperature Range
    +25 to +100°C
    1N4930 Test Current
    7.5mA
    1N4930 Voltage Temperature Stability
    72mV
    1N4930A Effective Temperature Coefficient
    0.005%/°C
    1N4930A Maximum Dynamic Impedance
    36 OHMS
    1N4930A Maximum Noise Density
    0.20µV/√Hz
    1N4930A Temperature Range
    -55 to +100°C
    1N4930A Test Current
    7.5mA
    1N4930A Voltage Temperature Stability
    149mV
    1N4931 Effective Temperature Coefficient
    0.002%/°C
    1N4931 Maximum Dynamic Impedance
    36 OHMS
    1N4931 Maximum Noise Density
    0.20µV/√Hz
    1N4931 Temperature Range
    +25 to +100°C
    1N4931 Test Current
    7.5mA
    1N4931 Voltage Temperature Stability
    29mV
    1N4931A Effective Temperature Coefficient
    0.002%/°C
    1N4931A Maximum Dynamic Impedance
    36 OHMS
    1N4931A Maximum Noise Density
    0.20µV/√Hz
    1N4931A Temperature Range
    -55 to +100°C
    1N4931A Test Current
    7.5mA
    1N4931A Voltage Temperature Stability
    60mV
    1N4932 Effective Temperature Coefficient
    0.001%/°C
    1N4932 Maximum Dynamic Impedance
    36 OHMS
    1N4932 Maximum Noise Density
    0.20µV/√Hz
    1N4932 Temperature Range
    +25 to +100°C
    1N4932 Test Current
    7.5mA
    1N4932 Voltage Temperature Stability
    14mV
    1N4932A Effective Temperature Coefficient
    0.001%/°C
    1N4932A Maximum Dynamic Impedance
    36 OHMS
    1N4932A Maximum Noise Density
    0.20µV/√Hz
    1N4932A Temperature Range
    -55 to +100°C
    1N4932A Test Current
    7.5mA
    1N4932A Voltage Temperature Stability
    30mV
    Case
    Hermetically sealed glass case. DO-35 outline.
    Coefficient Of Expansion
    +6PPM/°C
    Dc Power Dissipation
    500mW @ +50°C
    Lead Finish
    Tin / Lead
    Lead Material
    Copper clad steel.
    Mounting Position
    Any.
    Polarity
    Diode to be operated with the banded (cathode) end positive.
    Power Derating
    4mW /°C above +50°C
    Reverse Leakage Current
    15µA
    Zener Voltage
    19.2V ±5%

    Products Detail

    These are precision Zener reference diodes featuring temperature compensation for stable operation over a wide temperature range. They are housed in a hermetically sealed glass case (DO-213AA, MELF, SOD-80, LL34) with Tin/Lead lead finish. Key features include low noise, double plug construction, and metallurgical bonding for reliability. Suitable for surface mount applications with any mounting position.

    Key Features

    • Temperature compensated, low noise, double plug construction, metallurgically bonded, leadless surface mount package, hermetically sealed, Tin/Lead lead finish, any mounting position, axial COE +6PPM/°C.
    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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