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    1. Home/
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    3. Discrete Semiconductors/
    4. Diodes & Rectifiers/
    5. 1N981B Microchip

    1N981B [Microchip]

    1N981B
    1N981B

    Part No:

    1N981B

    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 1N981B available for RFQ?

    Yes. 1N981B 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 1N981B?

    Pricing for 1N981B 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 1N981B?

    1N981B 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 1N981B?

    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 1N981B 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 1N981B?

    Yes. If 1N981B 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:

    1N981B

    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
    Operating Temperature
    -65°C ~ +175°C
    Package
    DO-35 (DO-204 AH)
    Power Dissipation
    0.5W
    RoHS Status
    RoHS Compliant
    Solder Temperature
    260°C
    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 with selection from 6.8 to 200 volts in 5%, 2%, and 1% tolerance. Axial-leaded glass DO-35 package with internal metallurgical bond. Available in military qualified (JAN, JANTX, JANTXV) and commercial RoHS compliant versions. Regulates voltage over broad operating current and temperature range. Non-sensitive to ESD, minimal capacitance, inherently radiation hard. Flexible axial-lead mounting terminals.

    Key Features

    • JEDEC registered series. Internal metallurgical bond. JAN, JANTX, JANTXV qualifications available per MIL-PRF-19500/117. Upscreening available. RoHS compliant versions available. Regulates voltage over broad operating current and temperature range. Extensive selection from 6.8 to 200 V. Standard voltage tolerance ±5% with optional ±2% or ±1%. Flexible axial-lead mounting terminals. Non-sensitive to ESD per MIL-STD-750 method 1020. Minimal capacitance. Inherently radiation hard.

    Application scenarios

    • Voltage regulation
    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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