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    1. Home/
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    3. Discrete Semiconductors/
    4. Transistors/
    5. CDLL944/TR Microchip

    CDLL944/TR [Microchip]

    CDLL944/TR
    CDLL944/TR

    Part No:

    CDLL944/TR

    Category:

    Transistors

    Manufacturer:

    Microchip

    Description:

    Zero-TC Reference Diodes with 11.7 V nominal voltage and temperature coefficients as low as 0.0002 %/oC for minimal voltage change with temperature when operated at 7.5 mA.

    RoHS Status:

    Product FAQ

    1. Is CDLL944/TR available for RFQ?

    Yes. CDLL944/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 CDLL944/TR?

    Pricing for CDLL944/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 CDLL944/TR?

    CDLL944/TR is a Microchip Transistors with 1N941AUR-1 Temperature Coefficient: 0.01%/°C and 1N941BUR-1 Temperature Coefficient: 0.01%/°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for CDLL944/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 CDLL944/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 CDLL944/TR?

    Yes. If CDLL944/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:

    CDLL944/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
    Power Dissipation
    500mW
    Solder Temperature
    260°C
    Supply Voltage
    11.12V ~ 12.28V
    Package
    DO-213AA (MELF, SOD-80, LL34)
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Packing
    Tray (standard), Tape and Reel (with TR suffix)
    1N941AUR-1 Temperature Coefficient
    0.01%/°C
    1N941AUR-1 Temperature Range Max
    +100°C
    1N941AUR-1 Temperature Range Min
    -55°C
    1N941AUR-1 Voltage Stability
    181mV
    1N941BUR-1 Temperature Coefficient
    0.01%/°C
    1N941BUR-1 Temperature Range Max
    +150°C
    1N941BUR-1 Temperature Range Min
    -55°C
    1N941BUR-1 Voltage Stability
    239mV
    1N941UR-1 Temperature Coefficient
    0.01%/°C
    1N941UR-1 Temperature Range Max
    +75°C
    1N941UR-1 Temperature Range Min
    0°C
    1N941UR-1 Voltage Stability
    88mV
    1N942AUR-1 Temperature Coefficient
    0.005%/°C
    1N942AUR-1 Temperature Range Max
    +100°C
    1N942AUR-1 Temperature Range Min
    -55°C
    1N942AUR-1 Voltage Stability
    90mV
    1N942BUR-1 Temperature Coefficient
    0.005%/°C
    1N942BUR-1 Temperature Range Max
    +150°C
    1N942BUR-1 Temperature Range Min
    -55°C
    1N942BUR-1 Voltage Stability
    120mV
    1N942UR-1 Temperature Coefficient
    0.005%/°C
    1N942UR-1 Temperature Range Max
    +75°C
    1N942UR-1 Temperature Range Min
    0°C
    1N942UR-1 Voltage Stability
    44mV
    1N943AUR-1 Temperature Coefficient
    0.002%/°C
    1N943AUR-1 Temperature Range Max
    +100°C
    1N943AUR-1 Temperature Range Min
    -55°C
    1N943AUR-1 Voltage Stability
    36mV
    1N943BUR-1 Temperature Coefficient
    0.002%/°C
    1N943BUR-1 Temperature Range Max
    +150°C
    1N943BUR-1 Temperature Range Min
    -55°C
    1N943BUR-1 Voltage Stability
    47mV
    1N943UR-1 Temperature Coefficient
    0.002%/°C
    1N943UR-1 Temperature Range Max
    +75°C
    1N943UR-1 Temperature Range Min
    0°C
    1N943UR-1 Voltage Stability
    18mV
    1N944AUR-1 Temperature Coefficient
    0.001%/°C
    1N944AUR-1 Temperature Range Max
    +100°C
    1N944AUR-1 Temperature Range Min
    -55°C
    1N944AUR-1 Voltage Stability
    18mV
    1N944BUR-1 Temperature Coefficient
    0.001%/°C
    1N944BUR-1 Temperature Range Max
    +150°C
    1N944BUR-1 Temperature Range Min
    -55°C
    1N944BUR-1 Voltage Stability
    24mV
    1N944UR-1 Temperature Coefficient
    0.001%/°C
    1N944UR-1 Temperature Range Max
    +75°C
    1N944UR-1 Temperature Range Min
    0°C
    1N944UR-1 Voltage Stability
    9mV
    1N945AUR-1 Temperature Coefficient
    0.0005%/°C
    1N945AUR-1 Temperature Range Max
    +100°C
    1N945AUR-1 Temperature Range Min
    -55°C
    1N945AUR-1 Voltage Stability
    9mV
    1N945BUR-1 Temperature Coefficient
    0.0005%/°C
    1N945BUR-1 Temperature Range Max
    +150°C
    1N945BUR-1 Temperature Range Min
    -55°C
    1N945BUR-1 Voltage Stability
    12mV
    1N945UR-1 Temperature Coefficient
    0.0005%/°C
    1N945UR-1 Temperature Range Max
    +75°C
    1N945UR-1 Temperature Range Min
    0°C
    1N945UR-1 Voltage Stability
    4mV
    Junction Storage Temperature
    -55°C ~ 175°C
    Maximum Reverse Current
    15µA
    Maximum Zener Current
    39mA
    Maximum Zener Impedance
    30 ohms
    Test Current
    7.5mA

    Products Detail

    Surface mount Zero-TC Reference Diodes in DO-213AA package with 11.7 V nominal voltage (±5% standard, tighter tolerances available). Features include internal metallurgical bond, military qualifications (JAN, JANTX, JANTXV, JANS) for select part numbers, and RoHS compliant versions for commercial grade. Designed for minimal voltage change over temperature.

    Key Features

    • Surface mount equivalent of JEDEC 1N941-1N945 series
    • Standard reference voltage: 11.7 V ±5% (tighter tolerances available)
    • Internal metallurgical bond
    • Military qualifications: JAN, JANTX, JANTXV, JANS (on select part numbers)
    • RoHS compliant versions (commercial grade)
    • Temperature coefficients as low as 0.0002 %/°C
    • Non-sensitive to ESD per MIL-STD-750, method 1020

    Application scenarios

    • Instrumentation
    • circuit designs requiring stable voltage reference
    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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