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. MCL4148-TR3 General Semiconductor
    Product FAQ

    1. Is MCL4148-TR3 available for RFQ?

    Yes. MCL4148-TR3 by General Semiconductor 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 MCL4148-TR3?

    Pricing for MCL4148-TR3 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 MCL4148-TR3?

    MCL4148-TR3 is a General Semiconductor Transistors with Thermal Resistance Junction To Ambient Air: 500 K/W and Thermal Resistance Junction To Ambient: 500 K/W. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for MCL4148-TR3?

    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 MCL4148-TR3 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 MCL4148-TR3?

    Yes. If MCL4148-TR3 is unavailable, obsolete, or does not meet your required lead time, we can help check similar General Semiconductor Transistors parts or compatible alternatives.

    RFQ

    Part Number:

    MCL4148-TR3

    Manufacturer:

    General Semiconductor

    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

    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.

    MCL4148-TR3 [General Semiconductor]

    MCL4148-TR3
    MCL4148-TR3

    Part No:

    MCL4148-TR3

    Category:

    Transistors

    Manufacturer:

    General Semiconductor

    Description:

    Small Signal Fast Switching Diodes

    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
    Thermal Resistance Junction To Ambient
    500 K/W
    Power Dissipation
    500mW
    Junction Temperature
    175°C
    Package
    MicroMELF
    RoHS Status
    RoHS Compliant
    Packing
    Tape and Reel
    Storage Temperature
    -65°C ~ 175°C
    Weight
    12 mg
    AEC Q101
    Yes
    Average Forward Current
    150mA
    Breakdown Voltage
    100V

    Products Detail

    Small signal fast switching diodes in MicroMELF package, with electrical data identical to 1N4148 and 1N4448. Features include silicon epitaxial planar construction, hermetic sealing, compatibility with SOD-323/SOT-23 footprints, AEC-Q101 qualification, RoHS compliance, and halogen-free construction. Suitable for extreme fast switching applications.

    Key Features

    • Silicon Epitaxial Planar Diodes
    • Saving space
    • Hermetic sealed parts
    • Fits onto SOD-323 / SOT-23 footprints
    • Electrical data identical with 1N4148 and 1N4448
    • MicroMELF package
    • AEC-Q101 qualified
    • Compliant to RoHS directive 2002/95/EC
    • Halogen-free according to IEC 61249-2-21 definition

    Application scenarios

    • Extreme fast switches
    Featured Product
    Cathode Band Color
    black
    Diode Capacitance
    4pF
    Forward Continuous Current
    200mA
    Halogen Free
    Yes
    MCL4148 Forward Voltage Max
    1000mV
    MCL4148 Forward Voltage Min
    860mV
    MCL4448 Forward Voltage Max 100mA
    1000mV
    MCL4448 Forward Voltage Max 5mA
    720mV
    MCL4448 Forward Voltage Min 100mA
    930mV
    MCL4448 Forward Voltage Min 5mA
    620mV
    Peak Forward Surge Current
    2A
    Rectification Efficiency
    45%
    Repetitive Peak Forward Current
    450mA
    Repetitive Peak Reverse Voltage
    100V
    Reverse Current 20V
    25 nA
    Reverse Current 20V 150C
    50µA
    Reverse Current 75V
    5µA
    Reverse Recovery Time 1
    8 ns
    Reverse Recovery Time 2
    4 ns
    Reverse Voltage
    75V
    Thermal Resistance Junction To Ambient Air
    500 K/W
  • 30-Day Guarantee
    30-Day Guarantee
  • Fasted Delivery
    Fasted Delivery
  • Hassle-Free Returns
    Hassle-Free Returns
  • Secure payment method
    Secure payment method
  • BEST SELL
    BAV99-7-F-CN

    BAV99-7-F-CN

    Unknown

    BEST SELL
    ISO7721DR

    ISO7721DR

    Texas Instruments

    BEST SELL
    UCC28070APW

    UCC28070APW

    Texas Instruments

    BEST SELL
    ACPL-P343-500E

    ACPL-P343-500E

    Broadcom

    BEST SELL
    CYBT-343026-EVAL

    CYBT-343026-EVAL

    Infineon

    BEST SELL
    MCX75510AAS-NEAT

    MCX75510AAS-NEAT

    NVIDIA

    BEST SELL
    MT53E2G32D4DE-046 AAT:C

    MT53E2G32D4DE-046 AAT:C

    Micron

    BEST SELL
    BH66F5362

    BH66F5362

    Holtek

    BEST SELL
    K4A4G085WF-BCTD

    K4A4G085WF-BCTD

    SAMSUNG

    BEST SELL
    MT60B2G8HB-48B:A

    MT60B2G8HB-48B:A

    Micron

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • BZX84C20-E3-08
      General Semiconductor
      Available for RFQ
      Request Volume Pricing
      -
    • DF10S-E3/45
      General Semiconductor
      Available for RFQ
      Request Volume Pricing
    • BZX84B3V9-G3-08
      General Semiconductor
      Available for RFQ
      Request Volume Pricing
      -
    • BZX384B6V2-E3-08
      General Semiconductor
      Available for RFQ
      Request Volume Pricing
    • FESB16GT-E3/81
      General Semiconductor
      Available for RFQ
      Request Volume Pricing
    • BZX384B56-E3-08
      General Semiconductor
      Available for RFQ
      Request Volume Pricing
    • AR3PJ-M3/86A
      General Semiconductor
      Available for RFQ
      Request Volume Pricing
    • BZX84C10-E3-08
      General Semiconductor
      Available for RFQ
      Request Volume Pricing
    • B130-E3/61T
      General Semiconductor
      Available for RFQ
      Request Volume Pricing
    • BZX84B2V4-HE3-08
      General Semiconductor
      Available for RFQ
      Request Volume Pricing

    BYM13-20-E3/96

    BYM13-20-E3/96

    General Semiconductor

    BZX384C2V4-E3-18

    BZX384C2V4-E3-18

    General Semiconductor

    BZX384C6V2-HE3-18

    BZX384C6V2-HE3-18

    General Semiconductor

    1N4148-TAP

    1N4148-TAP

    General Semiconductor

    BZX384B2V7-HE3-18

    BZX384B2V7-HE3-18

    General Semiconductor

    BYV29-300-E3/45

    BYV29-300-E3/45

    General Semiconductor

    BZX384B4V7-HE3_A18

    BZX384B4V7-HE3_A18

    General Semiconductor

    BZX384C6V8-G3-18

    BZX384C6V8-G3-18

    General Semiconductor

    BZX384B8V2-E3-08

    BZX384B8V2-E3-08

    General Semiconductor

    B340LB-E3/52T

    B340LB-E3/52T

    General Semiconductor

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

    No recently viewed products