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    Part number
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    1. Home/
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    3. Discrete Semiconductors/
    4. Diodes & Rectifiers/
    5. CPT30040D MICROSEMI

    CPT30040D [MICROSEMI]

    CPT30040D
    CPT30040D

    Part No:

    CPT30040D

    Category:

    Diodes & Rectifiers

    Manufacturer:

    MICROSEMI

    Description:

    Schottky PowerMod series with 300A current rating and reverse voltage from 35V to 50V, featuring guard ring protection and high junction temperature capability.

    RoHS Status:

    Product FAQ

    1. Is CPT30040D available for RFQ?

    Yes. CPT30040D by MICROSEMI 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 CPT30040D?

    Pricing for CPT30040D 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 CPT30040D?

    CPT30040D is a MICROSEMI Diodes & Rectifiers with Thermal Resistance Junction To Case Per Package: 0.20°C/W and Thermal Resistance Junction To Case Per Leg: 0.40°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 CPT30040D?

    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 CPT30040D 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 CPT30040D?

    Yes. If CPT30040D is unavailable, obsolete, or does not meet your required lead time, we can help check similar MICROSEMI Diodes & Rectifiers parts or compatible alternatives.

    RFQ

    Part Number:

    CPT30040D

    Manufacturer:

    MICROSEMI

    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

    Datasheet:

    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
    Junction Capacitance
    4600pF
    Operating Temperature
    -55°C ~ 175°C
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Storage Temperature
    -55°C ~ 175°C
    Weight
    2.8 ounces (75 grams)
    Average Forward Current Per Leg
    150A
    Average Forward Current Per Package
    300A
    CPT30035 Reverse Voltage
    35V
    CPT30040 Reverse Voltage
    40V
    CPT30045 Reverse Voltage
    45V
    CPT30050 Reverse Voltage
    50V
    Forward Voltage Max 125C
    0.70V
    Forward Voltage Max 25C
    0.76V
    Mounting Base Torque Center
    8-10 inch pounds
    Mounting Base Torque Outside
    30-40 inch pounds
    Reverse Current Max 125C
    75mA
    Reverse Current Max 25C
    4.0mA
    Surge Current Per Leg
    2000A
    Terminal Torque
    35-40 inch pounds
    Thermal Resistance Case To Sink
    0.08°C/W
    Thermal Resistance Junction To Case Per Leg
    0.40°C/W
    Thermal Resistance Junction To Case Per Package
    0.20°C/W

    Products Detail

    Microsemi Industry Working Peak Repetitive Peak Schottky Barrier Rectifier with Guard Ring Protection. Rated for 300 Amperes and reverse voltage from 35V to 50V. Features 175°C Junction Temperature, Reverse Energy Tested, and ROHS Compliant. Available in Common Anode (A), Doubler (D), and Common Cathode (F) configurations. Electrical characteristics include average forward current per package of 300A and per leg of 150A, maximum surge current per leg of 2000A, low forward voltage (0.70V at 125°C, 0.76V at 25°C), and low reverse leakage (4.0mA at 25°C, 75mA at 125°C). Thermal and mechanical specifications: storage and operating junction temperature range of -55°C to 175°C, thermal resistance per leg 0.40°C/W, per package 0.20°C/W, and case to sink 0.08°C/W (with grease). Mounting torque specifications and weight 2.8 ounces (75 grams).

    Key Features

    • Guard Ring Protection
    • 300 Amperes/35 to 50 Volts
    • 175°C Junction Temperature
    • Reverse Energy Tested
    • ROHS Compliant
    • Configurations: Common Anode (A), Doubler (D), Common Cathode (F)
    • High surge current (2000A per leg)
    • Low forward voltage (0.70V at 125°C, 0.76V at 25°C)
    • Low reverse leakage (4.0mA at 25°C, 75mA at 125°C)
    • Low thermal resistance (0.40°C/W per leg, 0.20°C/W per package, 0.08°C/W case to sink with grease)
    • Robust mounting with torque specifications
    • Weight 2.8 ounces (75 grams)

    Documents

    Datasheets:

    CPT30035 - CPT30050
    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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