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    1. Home/
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    3. Discrete Semiconductors/
    4. Transistors/
    5. 1N2818RB Microchip

    1N2818RB [Microchip]

    1N2818RB
    1N2818RB

    Part No:

    1N2818RB

    Category:

    Transistors

    Manufacturer:

    Microchip

    Description:

    This series of high power 50W Zener diodes, JEDEC registered 1N2804B through 1N2846B and 1N4557B through 1N4564B, provide voltage regulation in values from 3.9 V to 200 V.

    RoHS Status:

    Product FAQ

    1. Is 1N2818RB available for RFQ?

    Yes. 1N2818RB 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 1N2818RB?

    Pricing for 1N2818RB 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 1N2818RB?

    1N2818RB is a Microchip Transistors with Thermal Resistance Junction To Case: 2.0°C/W 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 1N2818RB?

    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 1N2818RB 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 1N2818RB?

    Yes. If 1N2818RB 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:

    1N2818RB

    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
    50W
    Solder Temperature
    260°C
    Thermal Resistance Junction To Case
    2.0°C/W
    Forward Voltage
    1.5V
    Operating Temperature
    -65°C ~ +175°C
    Package
    TO-204AD (TO-3)
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Storage Temperature
    -65°C ~ +200°C
    Weight
    15 grams
    Power Derating
    0.5W/°C

    Products Detail

    High power 50W Zener diodes for voltage regulation across 3.9 V to 200 V. Low thermal resistance enables operation up to 50W with proper mounting and heat sinking. Available in reverse polarity and military qualifications (JAN, JANTX, JANTXV) on select parts. Features hermetically sealed welded construction, internal solder bonds, and RoHS compliant versions (commercial grade only).

    Key Features

    • JEDEC registered numbers
    • Internal solder bond construction
    • Hermetically sealed (welded)
    • Zener voltage 3.9 V to 200 V
    • Military qualifications available per MIL-PRF-19500/114
    • Reverse polarity option
    • RoHS compliant versions (commercial grade)

    Application scenarios

    • Voltage regulation
    • ESD insensitive environments
    • radiation hard applications
    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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