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    Part number
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    1. Home/
    2. All Categories/
    3. Discrete Semiconductors/
    4. Diodes & Rectifiers/
    5. 1N5743C Microchip

    1N5743C [Microchip]

    1N5743C
    1N5743C

    Part No:

    1N5743C

    Category:

    Diodes & Rectifiers

    Manufacturer:

    Microchip

    Description:

    The 1N5728 thru 1N5757 series of 0.5 watt Zener Voltage Regulators provides a selection from 4.7 to 75 volts in standard 5% tolerances as well as tighter tolerances identified by a “C” or “D” suffix letter on the part number.

    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 1N5743C available for RFQ?

    Yes. 1N5743C 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 1N5743C?

    Pricing for 1N5743C 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 1N5743C?

    1N5743C is a Microchip Diodes & Rectifiers with Thermal Resistance Junction To Ambient: 310°C/W (FR4 board, 4 mm² Cu, 1 mm track, 25 mm length) and Thermal Resistance Junction To Lead: 250°C/W (10 mm lead length). Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 1N5743C?

    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 1N5743C 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 1N5743C?

    Yes. If 1N5743C 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:

    1N5743C

    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
    Forward Voltage
    0.9V (10mA)
    Operating Temperature
    -65°C ~ +175°C
    Package
    DO-35 (DO-204AH)
    Packing
    Tray; Tape and reel
    Power Rating
    0.5W (T<50°C, 10 mm from body)
    Power Rating Mounted
    0.48W (T<25°C, FR4 board)
    Soldering Temperature
    260°C (10 s)
    Thermal Resistance Junction To Ambient
    310°C/W (FR4 board, 4 mm² Cu, 1 mm track, 25 mm length)
    Thermal Resistance Junction To Lead
    250°C/W (10 mm lead length)
    Weight
    0.2 g

    Products Detail

    Axial-Leaded 500 mW Zener Diodes in DO-35 package. The series provides voltage regulation from 4.7V to 75V with standard 5% tolerance (B suffix) and options for tighter tolerances (C: ±2%, D: ±1%). Features include internal metallurgical bond option, MIL-PRF-19500 screening options, surface mount equivalents, and DO-7 equivalents. Benefits include broad operating current and temperature range, flexible axial-lead mounting, ESD non-sensitivity, minimal capacitance, and inherent radiation hardness.

    Key Features

    • JEDEC registered series
    • Internal metallurgical bond option
    • MIL-PRF-19500 screening options
    • Surface Mount equivalents
    • DO-7 equivalents
    • Extensive voltage selection (4.7V to 75V)
    • Standard voltage tolerances ±5% (B suffix)
    • Tight tolerances ±2% (C suffix) or ±1% (D suffix)
    • Flexible axial-lead mounting
    • Non-sensitive to ESD
    • Minimal capacitance
    • 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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