View All

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

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsDiscrete Semiconductor ProductsTransistors - Bipolar (BJT) - SingleMMBT3646
MMBT3646 Image
Image may be representation.
See specifications for product details.

MMBT3646 - onsemi

Manufacturer Part Number
MMBT3646
Manufacturer
onsemi
Allelco Part Number
32D-MMBT3646
ECAD Model
Parts Description
TRANS NPN 15V 0.3A SOT23-3
Detailed Description
Package
TO-236-3, SC-59, SOT-23-3
Data sheet
MMBT3646.pdf
RoHs Status
ROHS3 Compliant
In stock: 4330

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

Quantity

Specifications

MMBT3646 Tech Specifications
onsemi - MMBT3646 technical specifications, attributes, parameters and parts with similar specifications to onsemi - MMBT3646

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Collector Emitter Breakdown (Max) 15 V  
Vce Saturation (Max) @ Ib, Ic 500mV @ 30mA, 300mA  
Transistor Type NPN  
Supplier Device Package SOT-23-3  
Series -  
Power - Max 625 mW  
Package / Case TO-236-3, SC-59, SOT-23-3  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Frequency - Transition -  
DC Current Gain (hFE) (Min) @ Ic, Vce 30 @ 30mA, 400mV  
Current - Collector Cutoff (Max) 500nA  
Current - Collector (Ic) (Max) 300 mA  
Base Product Number MMBT3646  

Parts Introduction

Manufacturer Part Number

MMBT3646

Manufacturer

onsemi

Introduction

The MMBT3646 is a small-signal NPN bipolar junction transistor (BJT) designed for general-purpose amplifier and switching applications.

Product Features and Performance

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

Power dissipation: 625 mW

Collector-emitter breakdown voltage: 15 V

Collector current: 300 mA

Collector cutoff current: 500 nA

Collector-emitter saturation voltage: 500 mV @ 30 mA, 300 mA

DC current gain: 30 @ 30 mA, 400 mV

Product Advantages

Suitable for general-purpose amplifier and switching applications

Compact SOT-23-3 package for surface mount

RoHS3 compliant

Key Technical Parameters

Transistor type: NPN

Packaging: SOT-23-3

Mounting type: Surface mount

Quality and Safety Features

RoHS3 compliant

Compatibility

This transistor is compatible with a wide range of electronic circuits and devices that require a small-signal NPN bipolar junction transistor.

Application Areas

General-purpose amplifier circuits

Switching applications

Electronic devices and circuits

Product Lifecycle

The MMBT3646 is an active and widely available product. There are no known plans for discontinuation, and replacement or upgrade options are readily available from onsemi and other manufacturers.

Key Reasons to Choose This Product

Suitable for a wide range of general-purpose amplifier and switching applications

Compact and space-efficient SOT-23-3 surface mount package

Reliable performance within the specified operating temperature range

RoHS3 compliance for use in environmentally-conscious applications

Readily available and actively supported by the manufacturer

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi MMBT3646

Product Attribute MMBT3646 MMBT3640 MMBT3702 MMBT3904
Part Number MMBT3646 MMBT3640 MMBT3702 MMBT3904
Manufacturer onsemi onsemi Fairchild Semiconductor onsemi
Package Tape & Reel (TR) Tape & Reel (TR) Bulk Tape & Reel (TR)
Transistor Type NPN PNP PNP NPN
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 TO-236-3, SC-59, SOT-23-3
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Power - Max 625 mW 225 mW 350 mW 350 mW
Base Product Number MMBT3646 MMBT3640 - MMBT3904
Current - Collector (Ic) (Max) 300 mA 200 mA 800 mA 200 mA
Supplier Device Package SOT-23-3 SOT-23-3 SOT-23-3 SOT-23-3
Vce Saturation (Max) @ Ib, Ic 500mV @ 30mA, 300mA 600mV @ 5mA, 50mA 250mV @ 5mA, 50mA 300mV @ 5mA, 50mA
Current - Collector Cutoff (Max) 500nA 10nA 100nA (ICBO) -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
DC Current Gain (hFE) (Min) @ Ic, Vce 30 @ 30mA, 400mV 30 @ 10mA, 300mV 60 @ 50mA, 5V 100 @ 10mA, 1V
Voltage - Collector Emitter Breakdown (Max) 15 V 12 V 25 V 40 V
Series - - - -
Frequency - Transition - 500MHz 100MHz 300MHz

MMBT3646 Datasheet PDF

Download MMBT3646 pdf datasheets and onsemi documentation for MMBT3646 - onsemi.

Datasheets
MMBT3646.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 Obsolescence/ EOL
Mult Dev EOL 16/Jul/2019.pdf
PCN Assembly/Origin
Assembly Site Addition 20/Jul/2015.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
MMBT3646 Image

MMBT3646

onsemi
32D-MMBT3646

Want a better price? Add to Cart and Submit RFQ now, 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