View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsDiscrete Semiconductor ProductsTransistors - FETs, MOSFETs - RFMMBFJ309
MMBFJ309 Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

MMBFJ309 - onsemi

Manufacturer Part Number
MMBFJ309
Manufacturer
onsemi
Allelco Part Number
32D-MMBFJ309
ECAD Model
Parts Description
RF MOSFET N-CH JFET 10V SOT23-3
Package
TO-236-3, SC-59, SOT-23-3
Data sheet
J309-10, MMBFJ309-10.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 3910

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

MMBFJ309 Tech Specifications
onsemi - MMBFJ309 technical specifications, attributes, parameters and parts with similar specifications to onsemi - MMBFJ309

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Test 10 V  
Voltage - Rated 25 V  
Technology JFET  
Supplier Device Package SOT-23-3  
Series -  
Power - Output -  
Package / Case TO-236-3, SC-59, SOT-23-3  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Noise Figure 3dB  
Mounting Type Surface Mount  
Gain 12dB  
Frequency 450MHz  
Current Rating (Amps) 30mA  
Current - Test 10 mA  
Configuration N-Channel  
Base Product Number MMBFJ3  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS

Parts Introduction

Manufacturer Part Number

MMBFJ309

Manufacturer

onsemi

Introduction

N-channel JFET (Junction Field Effect Transistor) designed for RF applications

Product Features and Performance

High frequency operation up to 450 MHz

Low noise figure of 3 dB

High gain of 12 dB

Capable of handling up to 30 mA of current

Product Advantages

Suitable for RF amplifier and mixer circuits

Excellent high-frequency performance

Compact surface mount package

Key Technical Parameters

Voltage Rating: 25 V

Current Rating: 30 mA

Frequency: 450 MHz

Noise Figure: 3 dB

Package: SOT-23-3

Quality and Safety Features

RoHS3 compliant

Reliable performance in various applications

Compatibility

Suitable for use in RF, wireless, and communication applications

Application Areas

RF amplifiers

Mixers

Oscillators

Tuners

Product Lifecycle

This product is currently available and not nearing discontinuation

Replacement or upgrade options may be available from the manufacturer

Several Key Reasons to Choose This Product

High-frequency performance up to 450 MHz

Low noise figure of 3 dB

Compact surface mount package

Reliable and RoHS3 compliant

Suitable for a variety of RF and wireless applications

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi MMBFJ309

Product Attribute MMBFJ309 MMBFJ305 MMBFJ310LT1G MMBFJ310
Part Number MMBFJ309 MMBFJ305 MMBFJ310LT1G MMBFJ310
Manufacturer onsemi Fairchild Semiconductor onsemi onsemi
Voltage - Rated 25 V - 25 V 25 V
Base Product Number MMBFJ3 - MMBFJ310 MMBFJ3
Supplier Device Package SOT-23-3 - SOT-23-3 (TO-236) SOT-23-3
Voltage - Test 10 V - 10 V 10 V
Mounting Type Surface Mount - Surface Mount Surface Mount
Power - Output - - - -
Series - * - -
Current Rating (Amps) 30mA - 60mA 60mA
Gain 12dB - 12dB 12dB
Package / Case TO-236-3, SC-59, SOT-23-3 - TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3
Configuration N-Channel - N-Channel N-Channel
Current - Test 10 mA - 10 mA 10 mA
Frequency 450MHz - - 450MHz
Technology JFET - JFET JFET
Noise Figure 3dB - - 3dB
Package Tape & Reel (TR) Bulk Tape & Reel (TR) Tape & Reel (TR)

MMBFJ309 Datasheet PDF

Download MMBFJ309 pdf datasheets and onsemi documentation for MMBFJ309 - onsemi.

Datasheets
J309-10, MMBFJ309-10.pdf
Environmental Information
onsemi REACH.pdf onsemi RoHS.pdf
PCN Design/Specification
Logo 17/Aug/2017.pdf Mold Compound 12/Dec/2007.pdf
PCN Packaging
Mult Devices 24/Oct/2017.pdf Binary Year Code Marking 15/Jan/2014.pdf
PCN Assembly/Origin
Mult Devices 27/Sep/2017.pdf
PCN Obsolescence/ EOL
Mult Dev EOL 16/Jul/2019.pdf

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

View More
MMBFJ309 Image

MMBFJ309

onsemi
32D-MMBFJ309

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB