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                      1. Home
                      2. Semiconductors - Discretes
                      3. Transistors
                      4. Bipolar Transistors
                      5. Single Bipolar Junction Transistors - BJT
                      Print Page

                      2N4401BU

                      Bipolar (BJT) Single Transistor, NPN, 40 V, 600 mA, 625 mW, TO-92, Through Hole

                      Date/Lot Code

                      ONSEMI 2N4401BU
                      Image is for illustrative purposes only. Please refer to product description.
                      ManufacturerONSEMI
                      Manufacturer Part No2N4401BU
                      Newark Part No.83C3210
                      Technical Datasheet

                      Data Sheet

                      See all Technical Docs
                      11,509 In Stock

                      Need more?

                      Same day shipping
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                      QuantityPrice
                      1+$0.284
                      10+$0.178
                      100+$0.121
                      500+$0.092
                      1000+$0.077
                      2500+$0.071
                      10000+$0.057
                      Price for:Each
                      Minimum: 1
                      Multiple: 1
                      $0.28
                      Enter Your Part No/Line Note
                      Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
                      This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                      Product Information

                      ManufacturerONSEMI
                      Manufacturer Part No2N4401BU
                      Newark Part No.83C3210
                      Technical Datasheet

                      Data Sheet

                      Transistor PolarityNPN
                      Collector Emitter Voltage V(br)ceo40V
                      Collector Emitter Voltage Max40V
                      Continuous Collector Current600mA
                      Power Dissipation Pd625mW
                      Power Dissipation625mW
                      DC Collector Current600mA
                      DC Current Gain hFE100hFE
                      Transistor MountingThrough Hole
                      Transistor Case StyleTO-92
                      No. of Pins3Pins
                      Transition Frequency250MHz
                      DC Current Gain hFE Min100hFE
                      Operating Temperature Max150°C
                      Qualification-
                      Product Range-
                      MSLMSL 1 - Unlimited
                      SVHCNo SVHC (23-Jan-2024)

                      Product Overview

                      The 2N4401BU is a 40V NPN Bipolar (BJT) Single Transistor, designed for use as a medium power amplifier and switch requiring collector currents up to 500mA. This product is general usage and suitable for many different applications.

                      • 60V Collector to base voltage (VCBO)
                      • 6V Emitter to base voltage (VEBO)
                      • 83.3°C/W Thermal resistance, junction to case
                      • 200°C/W Thermal resistance, junction to ambient
                      • 30ns Fall time (TA = 25°C)

                      Applications

                      Industrial

                      Technical Specifications

                      Transistor Polarity

                      NPN

                      Collector Emitter Voltage Max

                      40V

                      Power Dissipation Pd

                      625mW

                      DC Collector Current

                      600mA

                      Transistor Mounting

                      Through Hole

                      No. of Pins

                      3Pins

                      DC Current Gain hFE Min

                      100hFE

                      Qualification

                      -

                      MSL

                      MSL 1 - Unlimited

                      Collector Emitter Voltage V(br)ceo

                      40V

                      Continuous Collector Current

                      600mA

                      Power Dissipation

                      625mW

                      DC Current Gain hFE

                      100hFE

                      Transistor Case Style

                      TO-92

                      Transition Frequency

                      250MHz

                      Operating Temperature Max

                      150°C

                      Product Range

                      -

                      SVHC

                      No SVHC (23-Jan-2024)

                      Technical Docs (3)

                      Technical Data Sheet EN

                      Technical Data Sheet EN

                      Product Change Notice EN

                      Alternatives for 2N4401BU

                      4 Products Found

                      Associated Products

                      2 Products Found

                      Legislation and Environmental

                      US ECCN:EAR99
                      EU ECCN:Unknown
                      RoHS Compliant:Yes

                      RoHS

                      RoHS Phthalates Compliant:Yes

                      RoHS

                      SVHC:No SVHC (23-Jan-2024)
                      Download Product Compliance Certificate

                      Product Compliance Certificate

                      Product traceability

                      Date/Lot Code

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