Mfr Part #:

MMBT2222A

The Diotec Semiconductor MMBT2222A is an NPN bipolar transistor designed for surface mount applications. It offers a 40V collector-emitter voltage and 600mA collector current.

✓ Total Stock: 186 pcs

$ Price Range: $0.99

MMBT2222A Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Trace Tec ✓ Non-Authorised Inventory information	150 pcs On Request	150 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
ADI/AAR OEM Supply ✓ Non-Authorised Inventory information	36 pcs On Request	36 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

MMBT2222A Description

Short technical summary and product information.

The MMBT2222A from Diotec Semiconductor is a single NPN bipolar junction transistor (BJT) housed in a compact SOT-23-3 surface-mount package. This device is designed for control and signal processing applications, featuring a collector-emitter voltage (Vceo) of 40V and a continuous collector current (Ic) of up to 600mA. Its power dissipation is rated at 250mW.

Key electrical characteristics include a typical DC current gain (hFE) of 375 at 10V Vce and 10mA Ic, and a maximum collector saturation voltage (Vcesat) of 1V at 500mA Ic and 50mA Ib. The transistor exhibits a gain bandwidth product (ft) of 250MHz at 20mA Ic and 20V Vce, making it suitable for various switching and amplification tasks.

The operating temperature range for the MMBT2222A is -55°C to 150°C (TJ). It is supplied in a SOT-23-3 package, suitable for automated assembly processes. The component is RoHS compliant and lead-free.

This transistor is well-suited for industrial, mobility, energy, and consumer electronics applications requiring reliable switching and amplification performance in a small form factor.

MMBT2222A Quick Information

Product Type: Bipolar Transistor

Canonical Name: MMBT2222A NPN Bipolar Transistor

Subcategory: Single

MMBT2222A Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Lead Free: Yes

MMBT2222A Estimated Pricing

Qty	Low	High
1+	$0.99	$0.99

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

MMBT2222A Features

NPN bipolar transistor for signal processing.
40V collector-emitter voltage rating.
600mA continuous collector current.
250mW power dissipation.
SOT-23-3 surface-mount package.

MMBT2222A Applications

Ideal for industrial control circuits.
Suitable for mobility power management.
Used in consumer electronics devices.
Applicable in energy systems.

MMBT2222A FAQs

6 frequently asked questions generated from this part’s specifications.

What is the collector-emitter voltage (Vceo) of the MMBT2222A transistor?

The collector-emitter voltage (Vceo) of the MMBT2222A transistor is 40V.

What is the maximum continuous collector current (Ic) for the MMBT2222A?

The MMBT2222A can handle a continuous collector current (Ic) of 600mA.

What is the power dissipation rating of the MMBT2222A transistor?

The power dissipation (Pd) of the MMBT2222A transistor is 250mW.

What is the operating temperature range for the MMBT2222A transistor?

The MMBT2222A transistor operates within a temperature range of -55°C to 150°C (TJ).

What package type is the MMBT2222A transistor supplied in?

The MMBT2222A transistor is supplied in a SOT-23-3 package.

Is the MMBT2222A transistor RoHS compliant?

Yes, the MMBT2222A transistor is RoHS3 compliant.

Category	Transistors - Bipolar (BJT) - Single
Manufacturer Name	Diotec Semiconductor
Current	600 mA
DC Current Gain (hFE) (Min) @ Ic, Vce	100
Frequency	250MHz
Halogen Free	Yes
Junction Temperature	150°C
Mounting Type	Surface Mount
Operating Temperature	-55°C ~ 150°C (TJ)
Power	250 mW
Power Dissipation	250 mW
Supplier Device Package	SOT-23-3 (TO-236)
Supplier Package	SOT-23-3 (TO-236)
Transistor Type	NPN
Vce Saturation (Max) @ Ib, Ic	1V
Voltage	40 V