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HomeProductsDiscrete Semiconductor ProductsTransistors - Bipolar (BJT) - Single2N4401BU
Fairchild Semiconductor
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2N4401BU - Fairchild Semiconductor

Manufacturer Part Number
2N4401BU
Manufacturer
Fairchild (onsemi)
Allelco Part Number
32D-2N4401BU
ECAD Model
Parts Description
TRANS NPN 40V 0.6A TO92-3
Detailed Description
Package
TO-226-3, TO-92-3 (TO-226AA)
Data sheet
2N4401BU.pdf
RoHs Status
ROHS3 Compliant
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In stock: 4680

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Specifications

2N4401BU Tech Specifications
Fairchild Semiconductor - 2N4401BU technical specifications, attributes, parameters and parts with similar specifications to Fairchild Semiconductor - 2N4401BU

Product Attribute Attribute Value  
Manufacturer Fairchild (onsemi)  
Voltage - Collector Emitter Breakdown (Max) 40 V  
Vce Saturation (Max) @ Ib, Ic 750mV @ 50mA, 500mA  
Transistor Type NPN  
Supplier Device Package TO-92-3  
Series -  
Power - Max 625 mW  
Package / Case TO-226-3, TO-92-3 (TO-226AA)  
Product Attribute Attribute Value  
Package Bulk  
Operating Temperature -55°C ~ 150°C (TJ)  
Mounting Type Through Hole  
Frequency - Transition 250MHz  
DC Current Gain (hFE) (Min) @ Ic, Vce 100 @ 150mA, 1V  
Current - Collector Cutoff (Max) -  
Current - Collector (Ic) (Max) 600 mA  

Parts Introduction

Manufacturer Part Number

2N4401BU

Manufacturer

Fairchild (onsemi)

Introduction

General-purpose NPN bipolar junction transistor

Product Features and Performance

Operating temperature range: -55°C to 150°C

Power dissipation: 625 mW

Collector-emitter breakdown voltage: 40 V

Collector current (max): 600 mA

Vce saturation voltage: 750 mV @ 50 mA, 500 mA

DC current gain (hFE): 100 min @ 150 mA, 1 V

Transition frequency: 250 MHz

Product Advantages

Suitable for general-purpose amplifier and switching applications

Excellent electrical characteristics

RoHS3 compliant

Key Technical Parameters

Transistor type: NPN

Package: TO-92-3

Mounting type: Through-hole

Quality and Safety Features

RoHS3 compliant

Reliable and durable construction

Compatibility

Compatible with various electronic circuits and applications requiring a general-purpose NPN bipolar transistor

Application Areas

Amplifiers

Switches

General-purpose electronic circuits

Product Lifecycle

This product is currently in production and available for purchase. There are no known plans for discontinuation or replacement at this time.

Key Reasons to Choose This Product

Excellent electrical performance characteristics

Reliable and durable construction

RoHS3 compliance

Suitability for a wide range of general-purpose applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Fairchild Semiconductor 2N4401BU

Product Attribute 2N4401BU 2N4401TAR 2N4401TAR 2N4401BU
Part Number 2N4401BU 2N4401TAR 2N4401TAR 2N4401BU
Manufacturer Fairchild Semiconductor Fairchild Semiconductor onsemi onsemi
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Current - Collector Cutoff (Max) - - - -
Power - Max 625 mW 625 mW 625 mW 625 mW
DC Current Gain (hFE) (Min) @ Ic, Vce 100 @ 150mA, 1V 100 @ 150mA, 1V 100 @ 150mA, 1V 100 @ 150mA, 1V
Current - Collector (Ic) (Max) 600 mA 600 mA 600 mA 600 mA
Mounting Type Through Hole Through Hole Through Hole Through Hole
Transistor Type NPN NPN NPN NPN
Series - - - -
Supplier Device Package TO-92-3 TO-92-3 TO-92-3 TO-92-3
Vce Saturation (Max) @ Ib, Ic 750mV @ 50mA, 500mA 750mV @ 50mA, 500mA 750mV @ 50mA, 500mA 750mV @ 50mA, 500mA
Package / Case TO-226-3, TO-92-3 (TO-226AA) TO-226-3, TO-92-3 (TO-226AA) Formed Leads TO-226-3, TO-92-3 (TO-226AA) Formed Leads TO-226-3, TO-92-3 (TO-226AA)
Voltage - Collector Emitter Breakdown (Max) 40 V 40 V 40 V 40 V
Frequency - Transition 250MHz 250MHz 250MHz 250MHz
Package Bulk Bulk Cut Tape (CT) Bulk

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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Fairchild Semiconductor

2N4401BU

Fairchild Semiconductor
32D-2N4401BU

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