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    1. Home/
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    3. Discrete Semiconductors/
    4. Diodes & Rectifiers/
    5. 1N990A Microchip

    1N990A [Microchip]

    1N990A
    1N990A

    Part No:

    1N990A

    Category:

    Diodes & Rectifiers

    Manufacturer:

    Microchip

    Description:

    The popular 1N957B-1 through 1N992B-1 series of 0.5 watt Zener voltage regulators provides a selection from 6.8 to 200 volts in a standard 5%, 2% and 1% tolerance versions.

    RoHS Status:

    Product FAQ

    1. Is 1N990A available for RFQ?

    Yes. 1N990A 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 1N990A?

    Pricing for 1N990A 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 1N990A?

    1N990A is a Microchip Diodes & Rectifiers with Thermal Resistance Junction To Ambient: 300°C/W and Thermal Resistance Junction To Lead: 250°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 1N990A?

    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 1N990A 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 1N990A?

    Yes. If 1N990A 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:

    1N990A

    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
    Forward Voltage 1N957 1N985
    1.1V
    Forward Voltage 1N986 1N992
    1.3V
    Marking
    Part number
    Operating Temperature
    -65°C ~ +175°C
    Package
    DO-35 (DO-204AH)
    Package Dimensions
    BD: 0.055-0.090 inch (1.40-2.29 mm), BL: 0.120-0.200 inch (3.05-5.08 mm), LD: 0.018-0.022 inch (0.46-0.56 mm), LL: 1.000-1.500 inch (25.40-38.10 mm), LL1: 0.050 inch (1.27 mm)
    Polarity
    Cathode band
    Power Dissipation
    0.5W
    Power Dissipation Pcb
    0.4W
    RoHS Status
    RoHS Compliant
    Solder Temperature
    260°C
    Tape Reel
    EIA-296 (add 'TR' suffix)
    Terminals
    Tin-lead (Sn/Pb) or RoHS compliant annealed matte-tin
    Thermal Resistance Junction To Ambient
    300°C/W
    Thermal Resistance Junction To Lead
    250°C/W
    Weight
    0.2 g

    Products Detail

    0.5 watt Zener voltage regulators in axial-leaded glass DO-35 package with internal metallurgical bond. Available in military qualified (JAN, JANTX, JANTXV per MIL-PRF-19500/117) and commercial RoHS compliant versions. Offers voltage regulation from 6.8V to 200V with ±5%, ±2%, or ±1% tolerance options. Features include ESD immunity per MIL-STD-750, minimal capacitance, and inherent radiation hardness.

    Key Features

    • JEDEC registered
    • Internal metallurgical bond
    • Military qualifications (JAN/JANTX/JANTXV)
    • RoHS compliant versions
    • Wide voltage range 6.8-200V
    • Tolerance options ±5%/±2%/±1%
    • Axial-lead mounting
    • ESD immunity
    • Minimal capacitance
    • Radiation hard

    Application scenarios

    • Voltage regulation
    • industrial control
    • consumer electronics
    • power management
    • military/aerospace systems
    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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