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SMMBT2222ALT1G The ON Semiconductor SMMBT2222ALT1G is an NPN bipolar transistor designed for general-purpose applications. It features a 40V collector-emitter voltage and 600mA continuous collector current.
Mfr Part #:

SMMBT2222ALT1G

Available from 7 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor SMMBT2222ALT1G is an NPN bipolar transistor designed for general-purpose applications. It features a 40V collector-emitter voltage and 600mA continuous collector current.
✓ Total Stock: 4,319,044 pcs
$ Price Range: $0.51

SMMBT2222ALT1G Available from 7 distributors

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✓ Non-Authorised
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SMMBT2222ALT1G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
DC Current Gain (hFE) (Min) @ Ic, Vce
Frequency
Halogen Free
Mounting Type
Operating Temperature
Power
Power Dissipation
Supplier Device Package
Supplier Package
Transistor Type
Vce Saturation (Max) @ Ib, Ic
Voltage
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SMMBT2222ALT1G Description

Short technical summary and product information.

The ON Semiconductor SMMBT2222ALT1G is an NPN silicon bipolar junction transistor (BJT) designed for general-purpose applications. It offers a maximum collector-emitter voltage (VCEO) of 40V and a continuous collector current (IC) of 600mA.

 

Key electrical characteristics include a DC current gain (hFE) of 100 minimum at 150mA and 10V, and a Vce saturation of 1V maximum at 50mA/500mA. The transistor operates at frequencies up to 300MHz.

 

This device is housed in a compact SOT-23-3 surface-mount package, making it suitable for space-constrained designs. It operates within a temperature range of -55°C to +150°C. The SMMBT2222ALT1G is Pb-free, Halogen-free, and BFR-free, and is RoHS compliant.

SMMBT2222ALT1G Quick Information

Product Type: NPN Silicon Transistor
Canonical Name: SMMBT2222ALT1G NPN General Purpose Transistor
Subcategory: Single

SMMBT2222ALT1G Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SMMBT2222ALT1G Estimated Pricing

Qty Low High
1+ $0.51 $0.51

Estimated market price range - modelled values for guidance only, not live distributor offers.

SMMBT2222ALT1G Features

  • NPN silicon bipolar junction transistor.
  • 40V collector-emitter voltage rating.
  • 600mA continuous collector current.
  • 300MHz gain bandwidth product.
  • SOT-23-3 surface-mount package.

SMMBT2222ALT1G Applications

  • Used in general-purpose switching circuits.
  • Suitable for signal amplification stages.
  • Ideal for low-power driver applications.
  • Common in consumer electronics designs.

SMMBT2222ALT1G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum collector-emitter voltage of the SMMBT2222ALT1G?

The maximum collector-emitter voltage (VCEO) is 40V.

What is the continuous collector current rating?

The continuous collector current is 600mA, with a peak current of 1.1A.

What package does the SMMBT2222ALT1G come in?

It is housed in a surface-mount SOT-23-3 package.

What is the operating temperature range?

The operating junction and storage temperature range is -55°C to +150°C.

What is the gain bandwidth product (fT)?

The gain bandwidth product is 300MHz.

Is the SMMBT2222ALT1G Pb-Free?

Yes, the device is Pb-Free.

Is the SMMBT2222ALT1G Halogen Free?

Yes, the device is Halogen Free.

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