Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Lucy (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    Customer Support:
    +86 755-2845-3125
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    [email protected]
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Discrete Semiconductors/
    4. Transistors/
    5. 1N4731AP/TR8 MICROSEMI

    1N4731AP/TR8 [MICROSEMI]

    1N4731AP/TR8
    1N4731AP/TR8

    Part No:

    1N4731AP/TR8

    Category:

    Transistors

    Manufacturer:

    MICROSEMI

    Description:

    1.0 watt Zener diodes providing voltage regulation from 3.3 to 100 volts with 5% tolerance, available in plastic encapsulation.

    RoHS Status:

    Product FAQ

    1. Is 1N4731AP/TR8 available for RFQ?

    Yes. 1N4731AP/TR8 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 1N4731AP/TR8?

    Pricing for 1N4731AP/TR8 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 1N4731AP/TR8?

    1N4731AP/TR8 is a MICROSEMI Transistors with Thermal Resistance Junction To Ambient: 105°C/W and Thermal Resistance Junction To Lead: 45°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 1N4731AP/TR8?

    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 1N4731AP/TR8 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 1N4731AP/TR8?

    Yes. If 1N4731AP/TR8 is unavailable, obsolete, or does not meet your required lead time, we can help check similar MICROSEMI Transistors parts or compatible alternatives.

    RFQ

    Part Number:

    1N4731AP/TR8

    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
    Thermal Resistance Junction To Ambient
    105°C/W
    Power Dissipation
    1.0 watts
    Solder Temperature
    260°C
    Thermal Resistance Junction To Lead
    45°C/W
    Forward Voltage
    1.2V
    Operating Temperature
    -65°C ~ +150°C
    Package
    DO-41 or DO-204AL (Plastic)
    RoHS Status
    Non-RoHS Compliant
    RoHS Status
    RoHS Compliant
    Storage Temperature
    -65°C ~ +150°C
    Weight
    0.7 grams
    Case
    Void-free transfer molded thermosetting epoxy body meeting UL94V-0
    Marking
    Part number
    Moisture Classification
    Level 1
    Solder Time
    10 s
    Tape And Reel
    Standard per EIA-296 (add 'TR' suffix)
    Terminals
    Tin-Lead (Sn/Pb) or RoHS Compliant annealed matte-Tin plating

    Products Detail

    The 1N4728AP thru 1N4764AP series are 1.0 watt Zener diodes for voltage regulation in a wide range (3.3V to 100V) with 5% tolerance (or tighter with suffixes). They are plastic encapsulated, moisture Level 1, and available in military screening levels. RoHS compliant versions (e3 suffix) are offered. Surface mount equivalents are available.

    Key Features

    • JEDEC registered 1N4728A to 1N4764A
    • Extensive voltage selection from 3.3 to 100 V
    • Options for MIL-PRF-19500 screening (JAN, JANTX, JANTXV, JANS)
    • Surface mount equivalents available
    • RoHS Compliant
    • Voltage regulation over broad current and temperature range
    • Tolerances: ±5% (A suffix), ±10% (no suffix), ±2% (C suffix), ±1% (D suffix)
    • Flexible axial-lead mounting
    • Nonsensitive to ESD
    • Moisture Level 1, no dry pack required

    Application scenarios

    • Voltage regulation over broad operating current and temperature range
    • industrial and commercial applications.

    Documents

    Datasheets:

    1N4728AP thru 1N4764AP Plastic
    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
    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • 2N6544
      MICROSEMI
      Available for RFQ
      Request Volume Pricing
    • JANTXV2N6804
      MICROSEMI
      Available for RFQ
      Request Volume Pricing
    • APTMC120AM09CT3AG
      MICROSEMI
      Available for RFQ
      Request Volume Pricing
      -
    • APTMC170AM30CT1AG
      MICROSEMI
      Available for RFQ
      Request Volume Pricing
    • TCS800
      MICROSEMI
      Available for RFQ
      Request Volume Pricing
      -
    • APT97N65LC6
      MICROSEMI
      Available for RFQ
      Request Volume Pricing
    • 1N5934A G
      MICROSEMI
      Available for RFQ
      Request Volume Pricing
    • 1N4683 (DO35)
      MICROSEMI
      Available for RFQ
      Request Volume Pricing
    • 2N2973
      MICROSEMI
      Available for RFQ
      Request Volume Pricing
    • APTC90H12T1G
      MICROSEMI
      Available for RFQ
      Request Volume Pricing

    APTMC120TAM17CTPAG

    APTMC120TAM17CTPAG

    MICROSEMI

    APT20SCD65K

    APT20SCD65K

    MICROSEMI

    1N4728 G

    1N4728 G

    MICROSEMI

    2EZ51D5/TR12

    2EZ51D5/TR12

    MICROSEMI

    APTM60A23FT1G

    APTM60A23FT1G

    MICROSEMI

    1N5928A G

    1N5928A G

    MICROSEMI

    1N5954D G

    1N5954D G

    MICROSEMI

    2N7002E-Q1-H

    2N7002E-Q1-H

    MICROSEMI

    1.5KE160AE3/TR13

    1.5KE160AE3/TR13

    MICROSEMI

    1N4741A G

    1N4741A G

    MICROSEMI

    Diodes & Rectifiers(136426)Discrete & Power Modules(14567)Thyristors(12548)

    No recently viewed products

    BEST SELL
    TMS320F28335ZJZQ

    TMS320F28335ZJZQ

    Texas Instruments

    BEST SELL
    MT25QL01GBBB8ESF-0SIT

    MT25QL01GBBB8ESF-0SIT

    Micron

    BEST SELL
    MT48LC16M16A2P-6A IT:G

    MT48LC16M16A2P-6A IT:G

    Micron

    BEST SELL
    ADS1248IPWR

    ADS1248IPWR

    Texas Instruments

    BEST SELL
    MTFC8GAKAJCN-4M IT

    MTFC8GAKAJCN-4M IT

    Micron

    BEST SELL
    K4AAG165WA-BCWE

    K4AAG165WA-BCWE

    SAMSUNG

    BEST SELL
    KLMCG1RCTE-B041

    KLMCG1RCTE-B041

    SAMSUNG

    BEST SELL
    ADF4351BCPZ

    ADF4351BCPZ

    Analog Devices

    BEST SELL
    MX25L12835FMI-10G/TR

    MX25L12835FMI-10G/TR

    MACRONIX

    BEST SELL
    K4AAG085WA-BIWE

    K4AAG085WA-BIWE

    SAMSUNG