Products > Discrete Semiconductors > Transistors > SMMBT2222ALT1G

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Trans GP BJT NPN 40V 1.1A 300mW Automotive 3-Pin SOT-23 T/R

Manufacturer : ON Semiconductor, LLC
Package/Case : SOT-23
Product Categories : Transistors Bipolar - BJT
Datasheet: SMMBT2222ALT1G Datasheet (PDF)
RoHs Status: AEC Qualified PPAP Capable Pb-free Halide free
In-stock: 260784


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SMMBT2222ALT1G Product Details

General Purpose NPN Transistors, up to 1A, ON Semiconductor Standards

Manufacturer Part Nos with S or NSV prefix are automotive qualified to AEC-Q101 standard.



  • Pb-Free Packages are Available
  • S Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC-Q101 Qualified and PPAP Capable

SMMBT2222ALT1G Pinout
(Picture: Pinout)

Technical Parameters

  • Configuration
  • Single
  • Transistor Polarity
  • NPN
  • Collector Base Voltage VCBO
  • 75 V
  • Collector Emitter Voltage VCEO Max
  • 40 V
  • Emitter Base Voltage VEBO
  • 6 V
  • Maximum DC Collector Current
  • 0.6 A
  • Gain Bandwidth Product fT
  • 300 MHz
  • DC Collector/Base Gain hfe Min
  • 35 at 0.1 mA at 10 V, 50 at 1 mA at 10 V, 75 at 10 mA at 10 V, 100 at 150 mA at 10 V, 50 at 150 mA at 1 V, 40 at 500 mA at 10 V
  • Maximum Operating Temperature
  • + 150 C
  • Package / Case
  • SOT-23
  • DC Current Gain hFE Max
  • 35 at 0.1 mA at 10 V
  • Maximum Power Dissipation
  • 300 mW
  • Minimum Operating Temperature
  • - 55 C
  • Packaging
  • Reel

SMMBT2222ALT1G Datasheet

SMMBT2222ALT1G Related Products

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Estimated Delivery Time: Dec 10 - Dec 15 days (choose Expedited at checkout).

Shipping & Payment


  • Shipping Type
  • Ship Fee
  • Lead Time
  • $20.00-$40.00 (0.50 KG)
  • 2-5 days
  • $20.00-$40.00 (0.50 KG)
  • 3-7 days
  • $20.00-$45.00 (0.50 KG)
  • 2-5 days
  • $25.00-$65.00 (0.50 KG)
  • 2-5 days
  • $25.00-$45.00 (0.50 KG)
  • 5-14 days
  • $2.00-$3.00 (0.10 KG)
  • 7-30 days

Processing Time:Shipping fee depend on different zone and country.


  • Terms of payment
  • Hand Fee
  • Payment Site
  • charge US$30.00 banking fee.
  • charge 4.0% service fee.
  • charge 3.5% service fee.
  • charge US$0.00 banking fee.
  • charge US$0.00 banking fee.

We provide high quality products, thoughtful service and after sale guarantee

  • We have rich products, can meet your various needs.

    We have rich products, can meet your various needs.

  • Minimum order quantity starts from 1pcs.

    Minimum order quantity starts from 1pcs.

  • Lowest international shipping fee starts from US$2.00.

    Lowest international shipping fee starts from US$2.00.

  • 90 days quality guarantee for all products.

    90 days quality guarantee for all products.


  • Step1:Product

    Step1: Products

  • Step2:Vacuum packaging

    Step2: Vacuum Packaging

  • Step3:Anti-static bag

    Step3: Anti-Static Bag

  • Step4:Individual packaging

    Step4: Individual Packaging

  • Step5:Packaging boxes

    Step5: Packaging Boxes

  • Step6:bar-code shipping tag

    Step6: Bar-Code Shipping Tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

Jotrin ESD packing


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


Q: How does Jotrin guarantee that SMMBT2222ALT1G is the original manufacturer or agent of ON?
We have a professional business development department to strictly test and verify the qualifications of ON original manufacturers and agents. All ON suppliers must pass the qualification review before they can publish their SMMBT2222ALT1G devices; we pay more attention to the channels and quality of SMMBT2222ALT1G products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of SMMBT2222ALT1G chips? Including ON original factory information, Transistors Bipolar - BJT application, SMMBT2222ALT1G pictures?
You can use Jotrin's intelligent search engine, or filter by Discretes & Drivers ; General Purpose and Low VCE(sat) Transistors category, or find it through ON Semiconductor, LLC Information page.
Q: Are the ON's SMMBT2222ALT1G price and stock displayed on the platform accurate?
The ON's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for SMMBT2222ALT1G, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
Q: Can I place an order offline?
Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
Q: What forms of payment can I use in Jotrin?
TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
Q: How is the shipping arranged and track my package?
Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of SMMBT2222ALT1G?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SMMBT2222ALT1G we delivered, we will accept the replacement or return of the SMMBT2222ALT1G only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of SMMBT2222ALT1G.
(3)The SMMBT2222ALT1G is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as SMMBT2222ALT1G datasheet pdf, MMBT2222AL pin diagram?
Need any After-Sales service, please feel free contact us:

ON Semiconductor, LLC

ON Semiconductor is a technology innovation enabler in energy-efficient electronics that enables design engineers to reduce global energy use. The company offers a comprehensive portfolio of energy efficient power and signal management, logic, discrete and custom solutions to help customers solve...
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