PMBT2222A Infineon Transistor BJT NPN (SOT23 (3-Pin)) In Stock

Name: PMBT2222A
Brand: Infineon
SKU: PMBT2222A
Availability: InStock

Infineon PMBT2222A is an NPN bipolar transistor rated at 600 mA collector current and 40 V collector-emitter voltage in a compact 3-pin SOT-23 package. Featuring DC current gain (hFE) up to 300 and transition frequency of 300 MHz. Available from stock worldwide with fast shipping.

ACTIVETransistor BJT NPNVerified Jun 2026

Package / Visual Reference

PMBT2222ASOT23 (3-Pin)

Quick Facts

Manufacturer: Infineon
Package: SOT23 (3-Pin)
Pin Count: 3
Lifecycle: ACTIVE
Datasheet: PMBT2222A Datasheet PDF
Category: Transistor BJT NPN
Price: From $0.0128(MOQ 850)
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of PMBT2222A?

600 mA collector current and 40 V VCEO rating cover a wide range of switching and amplification tasks in small-signal circuits
3-pin SOT-23 package occupies minimal PCB space at approximately 3 mm x 1.4 mm, ideal for compact portable designs
Transition frequency of 300 MHz and hFE up to 300 enable efficient high-gain amplification and fast digital switching

What is PMBT2222A used for?

The PMBT2222A is widely used in switching circuits, low-power amplifiers, and signal conditioning stages in consumer electronics, IoT nodes, and industrial sensors. Its 600 mA / 40 V ratings and SOT-23 footprint make it practical for driving LEDs, relay coils, and logic-level loads in space-constrained PCB designs. The high transition frequency of 300 MHz also suits RF pre-amplifier and oscillator applications in the low-MHz range.

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)

Where can I find the PMBT2222A datasheet?

PMBT2222A Datasheet Download

Official datasheet from Infineon

What are equivalent replacements for PMBT2222A?

Compatible alternatives and drop-in replacements for PMBT2222A:

0ZCG0110BF2B

suggested

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What are the maximum collector current and voltage ratings of the PMBT2222A?

The PMBT2222A is rated for a maximum collector current of 600 mA and a collector-emitter voltage (VCEO) of 40 V, making it suitable for switching and amplification tasks in low-power circuits operating up to 40 V supply rails.

How does the SOT-23 package of the PMBT2222A benefit high-density PCB layouts?

The 3-pin SOT-23 package of the PMBT2222A measures approximately 3 mm x 1.4 mm, providing a very small PCB footprint that allows designers to place multiple switching transistors within tight board areas in wearables, IoT modules, and handheld devices.

When would a designer choose PMBT2222A over a through-hole 2N2222A transistor?

A designer selects the PMBT2222A over through-hole 2N2222A when the design requires surface mount assembly, automated pick-and-place production, and reduced PCB size. Both share 600 mA and 40 V ratings with hFE up to 300, but the SOT-23 PMBT2222A integrates into modern SMT workflows with reflow soldering.

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AvailabilityIn Stock

Reference Price (USD)

From $0.0128

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
850+	$0.0300	$25.50
3000+	$0.0225	$67.50
7500+	$0.0188	$141.00
14495+	$0.0138	$200.03
18800+	$0.0133	$250.04
23440+	$0.0128	$300.03

pcs

Unit price: $0.0300 · Total: $25.50

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

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