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. 1N4561RB Microchip

    1N4561RB [Microchip]

    1N4561RB
    1N4561RB

    Part No:

    1N4561RB

    Category:

    Diodes & Rectifiers

    Manufacturer:

    Microchip

    Description:

    This series of high power 50W Zener diodes provides voltage regulation from 3.9 V to 200 V.

    RoHS Status:

    Product FAQ

    1. Is 1N4561RB available for RFQ?

    Yes. 1N4561RB 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 1N4561RB?

    Pricing for 1N4561RB 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 1N4561RB?

    1N4561RB is a Microchip Diodes & Rectifiers 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 1N4561RB?

    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 1N4561RB 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 1N4561RB?

    Yes. If 1N4561RB 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:

    1N4561RB

    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

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

    Products Detail

    High power 50W Zener diodes with voltage regulation from 3.9 V to 200 V. They feature low thermal resistance, allowing operation up to 50 W with proper heat sinking. Available in standard and reverse polarity, and in JAN, JANTX, and JANTXV military qualifications on select parts. RoHS compliant versions available for commercial grade.

    Key Features

    • JEDEC registered numbers Internal solder bond construction Hermetically sealed (welded) Zener voltage 3.9 V to 200 V JAN, JANTX, and JANTXV qualifications available per MIL-PRF-19500/114 Standard polarity anode to case, reverse polarity available RoHS compliant versions available (commercial grade only)

    Application scenarios

    • Voltage regulation
    • ESD insensitive
    • radiation hard

    Documents

    Datasheets:

    1N2804B-46RB, 1N4557B-64RB
    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
    • 1N3782
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N4740CP/TR12
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N4761CPE3/TR8
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 1N4749APE3/TR12
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 1N4742CP/TR12
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 1N4738PE3/TR12
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 1N4741ADO41E3
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 1N4740APE3/TR8
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 1N5072
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N3043B-1
      Microchip
      Available for RFQ
      Request Volume Pricing

    1N4753P/TR8

    1N4753P/TR8

    Microchip

    1N4699/TR

    1N4699/TR

    Microchip

    1N4742P/TR12

    1N4742P/TR12

    Microchip

    1N1366

    1N1366

    Microchip

    1N2976B

    1N2976B

    Microchip

    1N4759P/TR8

    1N4759P/TR8

    Microchip

    1N4969

    1N4969

    Microchip

    1N3139

    1N3139

    Microchip

    1N2995B

    1N2995B

    Microchip

    1N3037BUR-1

    1N3037BUR-1

    Microchip

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

    No recently viewed products

    BEST SELL
    K4FBE3D4HM-GHCL

    K4FBE3D4HM-GHCL

    SAMSUNG

    BEST SELL
    K4A4G085WF-BCTD

    K4A4G085WF-BCTD

    SAMSUNG

    BEST SELL
    H5CG46MEBDX015N

    H5CG46MEBDX015N

    SK HYNIX

    BEST SELL
    MT48LC4M32B2P-6A IT:L

    MT48LC4M32B2P-6A IT:L

    Micron

    BEST SELL
    BQ25895RTWR

    BQ25895RTWR

    Texas Instruments

    BEST SELL
    H5AN4G6NBJR-UHI

    H5AN4G6NBJR-UHI

    SK HYNIX

    BEST SELL
    MT29F16G08ABACAWP-ITZ:C

    MT29F16G08ABACAWP-ITZ:C

    Micron

    BEST SELL
    TLP2361(TPL,E(T

    TLP2361(TPL,E(T

    TOSHIBA

    BEST SELL
    PCI1003

    PCI1003

    Microchip

    BEST SELL
    S9KEAZ128AMLK

    S9KEAZ128AMLK

    NXP