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    1. Home/
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    3. Discrete Semiconductors/
    4. Transistors/
    5. CDLL943A/TR Microchip

    CDLL943A/TR [Microchip]

    CDLL943A/TR
    CDLL943A/TR

    Part No:

    CDLL943A/TR

    Category:

    Transistors

    Manufacturer:

    Microchip

    Description:

    The popular 1N941UR-1 thru 1N945BUR-1 series of Zero-TC Reference Diodes provides a selection of 11.7 V nominal voltages and temperature coefficients to as low as 0.0002 %/oC for minimal voltage change with temperature when operated at 7.5 mA.

    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
    Product FAQ

    1. Is CDLL943A/TR available for RFQ?

    Yes. CDLL943A/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 CDLL943A/TR?

    Pricing for CDLL943A/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 CDLL943A/TR?

    CDLL943A/TR is a Microchip Transistors with 1N941AUR-1 Effective Temperature Coefficient: 0.01%/oC and 1N941BUR-1 Effective Temperature Coefficient: 0.01%/oC. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for CDLL943A/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 CDLL943A/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 CDLL943A/TR?

    Yes. If CDLL943A/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:

    CDLL943A/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
    Power Dissipation
    500mW
    Solder Temperature
    260°C
    Package
    DO-213AA (MELF, SOD-80, LL34)
    Packing
    Tray; Tape and reel
    Weight
    0.2 grams
    1N941AUR-1 Effective Temperature Coefficient
    0.01%/oC
    1N941AUR-1 Operating Temperature Max
    +100°C
    1N941AUR-1 Operating Temperature Min
    -55°C
    1N941AUR-1 Temperature Coefficient
    0.01%/°C
    1N941AUR-1 Temperature Range Max
    +100°C
    1N941AUR-1 Temperature Range Min
    -55°C
    1N941AUR-1 Voltage Temperature Stability
    181mV
    1N941BUR-1 Effective Temperature Coefficient
    0.01%/oC
    1N941BUR-1 Operating Temperature Max
    +150°C
    1N941BUR-1 Operating Temperature Min
    -55°C
    1N941BUR-1 Temperature Coefficient
    0.01%/°C
    1N941BUR-1 Temperature Range Max
    +150°C
    1N941BUR-1 Temperature Range Min
    -55°C
    1N941BUR-1 Voltage Temperature Stability
    239mV
    1N941UR-1 Effective Temperature Coefficient
    0.01%/oC
    1N941UR-1 Operating Temperature Max
    +75°C
    1N941UR-1 Operating Temperature Min
    0°C
    1N941UR-1 Temperature Coefficient
    0.01%/°C
    1N941UR-1 Temperature Range Max
    +75°C
    1N941UR-1 Temperature Range Min
    0°C
    1N941UR-1 Voltage Temperature Stability
    88mV
    1N942AUR-1 Effective Temperature Coefficient
    0.005%/oC
    1N942AUR-1 Operating Temperature Max
    +100°C
    1N942AUR-1 Operating Temperature Min
    -55°C
    1N942AUR-1 Temperature Coefficient
    0.005%/°C
    1N942AUR-1 Temperature Range Max
    +100°C
    1N942AUR-1 Temperature Range Min
    -55°C
    1N942AUR-1 Voltage Temperature Stability
    90mV
    1N942BUR-1 Effective Temperature Coefficient
    0.005%/oC
    1N942BUR-1 Operating Temperature Max
    +150°C
    1N942BUR-1 Operating Temperature Min
    -55°C
    1N942BUR-1 Temperature Coefficient
    0.005%/°C
    1N942BUR-1 Temperature Range Max
    +150°C
    1N942BUR-1 Temperature Range Min
    -55°C
    1N942BUR-1 Voltage Temperature Stability
    120mV
    1N942UR-1 Effective Temperature Coefficient
    0.005%/oC
    1N942UR-1 Operating Temperature Max
    +75°C
    1N942UR-1 Operating Temperature Min
    0°C
    1N942UR-1 Temperature Coefficient
    0.005%/°C
    1N942UR-1 Temperature Range Max
    +75°C
    1N942UR-1 Temperature Range Min
    0°C
    1N942UR-1 Voltage Temperature Stability
    44mV
    1N943AUR-1 Effective Temperature Coefficient
    0.002%/oC
    1N943AUR-1 Operating Temperature Max
    +100°C
    1N943AUR-1 Operating Temperature Min
    -55°C
    1N943AUR-1 Temperature Coefficient
    0.002%/°C
    1N943AUR-1 Temperature Range Max
    +100°C
    1N943AUR-1 Temperature Range Min
    -55°C
    1N943AUR-1 Voltage Temperature Stability
    36mV
    1N943BUR-1 Effective Temperature Coefficient
    0.002%/oC
    1N943BUR-1 Operating Temperature Max
    +150°C
    1N943BUR-1 Operating Temperature Min
    -55°C
    1N943BUR-1 Temperature Coefficient
    0.002%/°C
    1N943BUR-1 Temperature Range Max
    +150°C
    1N943BUR-1 Temperature Range Min
    -55°C
    1N943BUR-1 Voltage Temperature Stability
    47mV
    1N943UR-1 Effective Temperature Coefficient
    0.002%/oC
    1N943UR-1 Operating Temperature Max
    +75°C
    1N943UR-1 Operating Temperature Min
    0°C
    1N943UR-1 Temperature Coefficient
    0.002%/°C
    1N943UR-1 Temperature Range Max
    +75°C
    1N943UR-1 Temperature Range Min
    0°C
    1N943UR-1 Voltage Temperature Stability
    18mV
    1N944AUR-1 Effective Temperature Coefficient
    0.001%/oC
    1N944AUR-1 Operating Temperature Max
    +100°C
    1N944AUR-1 Operating Temperature Min
    -55°C
    1N944AUR-1 Temperature Coefficient
    0.001%/°C
    1N944AUR-1 Temperature Range Max
    +100°C
    1N944AUR-1 Temperature Range Min
    -55°C
    1N944AUR-1 Voltage Temperature Stability
    18mV
    1N944BUR-1 Effective Temperature Coefficient
    0.001%/oC
    1N944BUR-1 Operating Temperature Max
    +150°C
    1N944BUR-1 Operating Temperature Min
    -55°C
    1N944BUR-1 Temperature Coefficient
    0.001%/°C
    1N944BUR-1 Temperature Range Max
    +150°C
    1N944BUR-1 Temperature Range Min
    -55°C
    1N944BUR-1 Voltage Temperature Stability
    24mV
    1N944UR-1 Effective Temperature Coefficient
    0.001%/oC
    1N944UR-1 Operating Temperature Max
    +75°C
    1N944UR-1 Operating Temperature Min
    0°C
    1N944UR-1 Temperature Coefficient
    0.001%/°C
    1N944UR-1 Temperature Range Max
    +75°C
    1N944UR-1 Temperature Range Min
    0°C
    1N944UR-1 Voltage Temperature Stability
    9mV
    1N945AUR-1 Effective Temperature Coefficient
    0.0005%/oC
    1N945AUR-1 Operating Temperature Max
    +100°C
    1N945AUR-1 Operating Temperature Min
    -55°C
    1N945AUR-1 Temperature Coefficient
    0.0005%/°C
    1N945AUR-1 Temperature Range Max
    +100°C
    1N945AUR-1 Temperature Range Min
    -55°C
    1N945AUR-1 Voltage Temperature Stability
    9mV
    1N945BUR-1 Effective Temperature Coefficient
    0.0005%/oC
    1N945BUR-1 Operating Temperature Max
    +150°C
    1N945BUR-1 Operating Temperature Min
    -55°C
    1N945BUR-1 Temperature Coefficient
    0.0005%/°C
    1N945BUR-1 Temperature Range Max
    +150°C
    1N945BUR-1 Temperature Range Min
    -55°C
    1N945BUR-1 Voltage Temperature Stability
    12mV
    1N945UR-1 Effective Temperature Coefficient
    0.0005%/oC
    1N945UR-1 Operating Temperature Max
    +75°C
    1N945UR-1 Operating Temperature Min
    0°C
    1N945UR-1 Temperature Coefficient
    0.0005%/°C
    1N945UR-1 Temperature Range Max
    +75°C
    1N945UR-1 Temperature Range Min
    0°C
    1N945UR-1 Voltage Temperature Stability
    4mV
    Junction Storage Temperature
    -55°C ~ +175°C
    Max Zener Current
    39mA
    Maximum Reverse Current
    15µA
    Maximum Zener Current
    39mA
    Maximum Zener Impedance
    30 Ohms
    Test Current
    7.5mA
    Zener Voltage
    11.12V ~ 12.28V

    Products Detail

    Zero-TC Reference Diodes with 11.7 V nominal voltage and temperature coefficients as low as 0.0002 %/oC. Available in surface mount DO-213AA (MELF, SOD-80, LL34) package with internal metallurgical bond. Military qualifications (JAN, JANTX, JANTXV, JANS) available per MIL-PRF-19500/157 for specific part numbers. RoHS compliant versions available for commercial grade. Standard reference voltage of 11.7 V +/- 5% with tighter tolerances available.

    Key Features

    • Surface mount equivalent of JEDEC registered 1N941 thru 1N945 series
    • Standard reference voltage 11.7 V +/- 5% with tighter tolerances available
    • Internal metallurgical bond
    • JAN, JANTX, JANTXV and JANS qualification per MIL-PRF-19500/157 available on specific part numbers
    • RoHS compliant versions available (commercial grade only)
    • Minimal voltage changes over broad temperature range
    • 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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