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. Diodes & Rectifiers/
    5. 1N4742A/TR Microchip

    1N4742A/TR [Microchip]

    1N4742A/TR
    1N4742A/TR

    Part No:

    1N4742A/TR

    Category:

    Diodes & Rectifiers

    Manufacturer:

    Microchip

    Description:

    The popular 1N4728AG thru 1N4764AG glass body series of 1.0 watt Zeners provides voltage regulation in a selection from 3.3 to 100 volts in 5% tolerances with other tighter tolerances also available as identified by different suffix letters on the part number.

    RoHS Status:

    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
    1.2V
    Power Dissipation
    1.0W
    Thermal Resistance Junction To Ambient
    140°C/W
    Thermal Resistance Junction To Lead
    80°C/W
    Operating Temperature
    -65°C ~ +175°C
    Package
    DO-41 or DO-204AL (Glass)
    RoHS Status
    RoHS Compliant
    Packing
    Tape and reel (optional)
    RoHS Status
    RoHS Compliant
    Storage Temperature
    -65°C ~ +175°C
    Weight
    0.4 grams
    Solder Temperature
    260°C for 10 s
    Terminal
    Tin-Lead (Sn/Pb) or RoHS Compliant annealed matte-Tin plated

    Products Detail

    The popular 1N4728AG thru 1N4764AG glass body series of 1.0 watt Zeners provides voltage regulation in a selection from 3.3 to 100 volts in 5% tolerances with other tighter tolerances also available as identified by different suffix letters on the part number. These glass encapsulated Zeners with a G suffix provide hermetic-sealed qualities and higher rated temperature when required beyond that optionally provided in the same size DO-41 plastic-body (P suffix) for these JEDEC part numbers. Both of these package options are available by Microsemi including RoHS Compliant devices with an “e3” suffix. A variety of other Zener product offerings and packages are available by Microsemi to meet higher and lower power or test current applications.

    Key Features

    • JEDEC registered 1N4728A to 1N4764A
    • Options for screening in accordance with MIL-PRF-19500 for JAN, JANTX, JANTXV, and JANS are available by adding MQ, MX, MV, or MSP prefixes respectively to part numbers
    • Surface mount equivalents available as SMAJ4728A to SMAJ4764A and MLL4728A to MLL4764A (consult factory for others)
    • Plastic body axial-leaded Zener equivalents are also available as 1N4728AP to 1N4764AP
    • RoHS Compliant devices available by adding “e3” suffix

    Application scenarios

    • Regulates voltage over a broad operating current and temperature range
    • Extensive voltage selection from 3.3 to 100 V
    • Flexible axial-lead mounting terminals
    • Standard voltage tolerances are plus/minus 5% with A suffix and 10 % with no suffix identification
    • Tight tolerances available in plus or minus 2% or 1% with C or D suffix respectively
    • Nonsensitive to ESD per MIL-STD-750 Method 1020
    • Hermetically sealed glass body construction
    Product FAQ

    1. Is 1N4742A/TR available for RFQ?

    Yes. 1N4742A/TR 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 1N4742A/TR?

    Pricing for 1N4742A/TR 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 1N4742A/TR?

    1N4742A/TR is a Microchip Diodes & Rectifiers with Thermal Resistance Junction To Ambient: 140°C/W and Thermal Resistance Junction To Lead: 80°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 1N4742A/TR?

    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 1N4742A/TR 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 1N4742A/TR?

    Yes. If 1N4742A/TR 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:

    1N4742A/TR

    Manufacturer:

    Microchip

    Looking for Pricing? Contact us for volume pricing.

    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

    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
    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • 1N4690/TR
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N4741APE3/TR12
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 1N4742APE3/TR12
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 1N2814B
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N4747P/TR12
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 1N3525A-1
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N3023B-1/TR
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N4760CP/TR8
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 1N1364A
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N4561A
      Microchip
      Available for RFQ
      Request Volume Pricing

    1N3040B-1

    1N3040B-1

    Microchip

    1N3036B-1

    1N3036B-1

    Microchip

    1N2986B

    1N2986B

    Microchip

    1N4747PE3/TR8

    1N4747PE3/TR8

    Microchip

    1N4750CPE3/TR8

    1N4750CPE3/TR8

    Microchip

    1N4763CE3/TR13

    1N4763CE3/TR13

    Microchip

    1N4757AP/TR8

    1N4757AP/TR8

    Microchip

    1N4733E3/TR13

    1N4733E3/TR13

    Microchip

    1N4744E3/TR13

    1N4744E3/TR13

    Microchip

    1N3020B-1

    1N3020B-1

    Microchip

    Discrete & Power Modules(14567)Transistors(202881)Thyristors(12548)

    No recently viewed products

    BEST SELL
    MX25L12835FMI-10G/TR

    MX25L12835FMI-10G/TR

    MACRONIX

    BEST SELL
    MT25QL01GBBB8ESF-0SIT

    MT25QL01GBBB8ESF-0SIT

    Micron

    BEST SELL
    PI7C9X2G1616PRAHSBE

    PI7C9X2G1616PRAHSBE

    DIODES

    BEST SELL
    ADS1248IPWR

    ADS1248IPWR

    Texas Instruments

    BEST SELL
    TMS320F28335ZJZQ

    TMS320F28335ZJZQ

    Texas Instruments

    BEST SELL
    BAV99-7-F-CN

    BAV99-7-F-CN

    Unknown

    BEST SELL
    INA226AIDGSR

    INA226AIDGSR

    Texas Instruments

    BEST SELL
    K4AAG085WA-BIWE

    K4AAG085WA-BIWE

    SAMSUNG

    BEST SELL
    ISL94202IRTZ-T

    ISL94202IRTZ-T

    RENESAS

    BEST SELL
    K4RAH165VB-BIWM

    K4RAH165VB-BIWM

    SAMSUNG