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    1. Home/
    2. All Categories/
    3. Discrete Semiconductors/
    4. Diodes & Rectifiers/
    5. 1N4903A Microchip

    1N4903A [Microchip]

    1N4903A
    1N4903A

    Part No:

    1N4903A

    Category:

    Diodes & Rectifiers

    Manufacturer:

    Microchip

    Description:

    12.8V temperature compensated Zener reference diodes with low noise.

    RoHS Status:

    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
    Operating Temperature
    -65°C ~ +175°C
    Package
    DO-35 (DO-204AH)
    Power Dissipation
    500mW
    Reverse Current
    15µA
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Solder Temperature
    260°C
    Temperature Coefficient
    0.001%/°C to 0.01%/°C
    Terminal Plating
    Tin-lead or matte-tin (RoHS)
    Thermal Resistance
    300°C/W
    Voltage Tolerance
    ±5%
    Weight
    0.2 g
    Zener Voltage
    12.8V

    Products Detail

    The 1N4896(A) through 1N4915(A) series provides temperature compensated 12.8V nominal Zener diodes with ±5% voltage tolerance. The 'A' versions support an extended low temperature range down to -55°C. These diodes feature a temperature coefficient range of 0.001%/°C to 0.01%/°C, metallurgical bonding, double plug construction, and come in a DO-35 (DO-204AH) package. RoHS compliant versions are available.

    Key Features

    • JEDEC registered
    • 12.8V nominal Zener voltage ±5%
    • Temperature Coefficient: 0.001%/°C to 0.01%/°C
    • Metallurgically bonded
    • Double plug construction
    • RoHS compliant versions available
    • Low noise
    • Flexible axial-lead mounting
    • ESD insensitive per MIL-STD-750

    Application scenarios

    • Instrumentation
    • circuit designs requiring stable voltage reference
    • low noise applications
    Product FAQ

    1. Is 1N4903A available for RFQ?

    Yes. 1N4903A 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 1N4903A?

    Pricing for 1N4903A 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 1N4903A?

    1N4903A is a Microchip Diodes & Rectifiers with Temperature Coefficient: 0.001%/°C to 0.01%/°C and Operating Temperature: -65°C ~ +175°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 1N4903A?

    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 1N4903A 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 1N4903A?

    Yes. If 1N4903A is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip Diodes & Rectifiers parts or compatible alternatives.

    RFQ

    Part Number:

    1N4903A

    Manufacturer:

    Microchip

    Looking for Pricing? Contact us for volume pricing.

    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

    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.

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