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
    +86 755-2845-3125
    [email protected][email protected][email protected]
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    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. MRF581AG Microchip

    MRF581AG [Microchip]

    MRF581AG
    MRF581AG

    Part No:

    MRF581AG

    Category:

    Transistors

    Manufacturer:

    Microchip

    RoHS Status:

    Product FAQ

    1. Is MRF581AG available for RFQ?

    Yes. MRF581AG 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 MRF581AG?

    Pricing for MRF581AG 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 MRF581AG?

    MRF581AG is a Microchip Transistors with Packaging: Bulk and DC Current Gain (hFE) (Min) @ Ic, Vce: 90 @ 50mA 5V and Collector Emitter Breakdown Voltage: 15V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for MRF581AG?

    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 MRF581AG 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 MRF581AG?

    Yes. If MRF581AG is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip Transistors parts or compatible alternatives.

    RFQ

    Part Number:

    MRF581AG

    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
    Lifecycle Status
    OBSOLETE (Last Updated: 2 weeks ago)
    Mount
    Surface Mount
    Mounting Type
    Surface Mount
    Package / Case
    Macro-X
    Number of Pins
    4
    Transistor Element Material
    SILICON
    Operating Temperature
    150°C TJ
    Packaging
    Bulk
    Published
    2004
    JESD-609 Code
    e1
    Pbfree Code
    yes
    Part Status
    Obsolete
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    4
    ECCN Code
    EAR99
    Terminal Finish
    TIN SILVER COPPER
    Max Power Dissipation
    1.25W
    Terminal Position
    RADIAL
    Terminal Form
    FLAT
    Base Part Number
    MRF581
    Pin Count
    4
    Number of Elements
    1
    Configuration
    SINGLE
    Power - Max
    1.25W
    Transistor Application
    AMPLIFIER
    Polarity/Channel Type
    NPN
    Transistor Type
    NPN
    Collector Emitter Voltage (VCEO)
    15V
    Max Collector Current
    200mA
    DC Current Gain (hFE) (Min) @ Ic, Vce
    90 @ 50mA 5V
    Collector Emitter Breakdown Voltage
    15V
    Gain
    13dB ~ 15.5dB
    Transition Frequency
    5000MHz
    Frequency - Transition
    5GHz
    Collector Base Voltage (VCBO)
    30V
    Highest Frequency Band
    ULTRA HIGH FREQUENCY B
    Collector-Base Capacitance-Max
    3pF
    Noise Figure (dB Typ @ f)
    3dB ~ 3.5dB @ 500MHz
    Radiation Hardening
    No
    RoHS Status
    RoHS Compliant

    Documents

    Datasheets:

    MRF581(A,G,AG)MRF581AG-Microsemi-datasheet-15667000.pdf
    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

    BEST SELL
    IS43LQ32256A-062BLI

    IS43LQ32256A-062BLI

    ISSI

    BEST SELL
    MT47H128M16RT-25E IT:C

    MT47H128M16RT-25E IT:C

    Micron

    BEST SELL
    TMS320F28379DZWTT

    TMS320F28379DZWTT

    Texas Instruments

    BEST SELL
    ISL8225MIRZ

    ISL8225MIRZ

    RENESAS

    BEST SELL
    MT60B2G8HB-48B:A

    MT60B2G8HB-48B:A

    Micron

    BEST SELL
    K4AAG165WA-BCWE

    K4AAG165WA-BCWE

    SAMSUNG

    BEST SELL
    S9KEAZ128AMLK

    S9KEAZ128AMLK

    NXP

    BEST SELL
    ISO7721DR

    ISO7721DR

    Texas Instruments

    BEST SELL
    CYBT-343026-EVAL

    CYBT-343026-EVAL

    Infineon

    BEST SELL
    K4B4G1646E-BYK0

    K4B4G1646E-BYK0

    SAMSUNG

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • MXLSMBG100AE3
      Microchip
      Available for RFQ
      Request Volume Pricing
    • MX5KP36A
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N6132
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N6472US
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • MXSMLJ9.0CA/TR
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • JANTXV1N6323C
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • JAN1N4580AUR-1/TR
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • JANTX1N754A-1/TR
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • UTR3305/TR
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • MAP4KE9.1A
      Microchip
      Available for RFQ
      Request Volume Pricing

    1N3272

    1N3272

    Microchip

    1N3028B-1/TR

    1N3028B-1/TR

    Microchip

    1N3289

    1N3289

    Microchip

    15KPA64CE3/TR13

    15KPA64CE3/TR13

    Microchip

    15KPA170CAE3/TR13

    15KPA170CAE3/TR13

    Microchip

    1N2468

    1N2468

    Microchip

    1N1128

    1N1128

    Microchip

    15KPA51CE3/TR13

    15KPA51CE3/TR13

    Microchip

    1N1587

    1N1587

    Microchip

    1N1206R

    1N1206R

    Microchip

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

    No recently viewed products