Please enter a minimum 3 letters or numbers
Technical Content
Part Image

PN2222A - STMicroelectronics

Description: Bipolar Transistors - BJT NPN General Purpose 40V ~ 75V , 500mW , -65C to 150C

Download PN2222A Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
Send part feedback
Symbol
PN2222A - STMicroelectronics - PCB symbol
click to zoom
PCB Footprints
PN2222A - STMicroelectronics PCB footprint - Other - Other - TO-92_2025-8
click to zoom
3D Models
PN2222A - STMicroelectronics - 3D model - Other - TO-92_2025-8
click to zoom

PN2222A Details

  • Manufacturer Part Number:

    PN2222A

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-92

  • Package Description:

    TO-92, 3 PIN

  • Pin Count:

    3

  • ECCN Code:

    EAR99

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Collector Current-Max (IC):

    0.6 A

  • Collector-Emitter Voltage-Max:

    40 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    40

  • JEDEC-95 Code:

    TO-92

  • JESD-30 Code:

    O-PBCY-T3

  • JESD-609 Code:

    e3

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    150 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Polarity/Channel Type:

    NPN

  • Power Dissipation-Max (Abs):

    0.5 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    BOTTOM

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    270 MHz

  • Turn-off Time-Max (toff):

    285 ns

  • Turn-on Time-Max (ton):

    35 ns

PN2222A Frequently Asked Questions (FAQs)

  • The PN2222A can operate safely between -55°C to 150°C, but the recommended operating temperature range is -40°C to 125°C for optimal performance.
  • To ensure proper biasing, the base-emitter voltage (VBE) should be around 0.7V, and the collector-emitter voltage (VCE) should be around 1V to 2V. Additionally, the base current should be limited to prevent overheating.
  • The maximum collector current (IC) rating for the PN2222A is 600mA, and the maximum peak current rating is 1A. However, it's recommended to derate the current to ensure reliable operation.
  • To protect the PN2222A from ESD, handle the device by the body, use an anti-static wrist strap or mat, and store the device in an anti-static bag or container. Avoid touching the pins or leads directly.
  • While the PN2222A can be used as a switch, it's not ideal for high-frequency applications due to its relatively slow switching time (around 10-20 ns). For high-frequency applications, consider using a faster transistor or a dedicated high-frequency switch.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

PN2222A Overview

Use the download button to access the PN2222A schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like PN222, or try a keyword search, such as Small Signal Bipolar Transistors

About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

Suggested Parts

If you searched for PN2222A, you might also be interested in these parts:
Part Number
CMI-9605IC-0380T
ALSR035R000FE12
CNY17-2
23J5R0E
C3225X7R1H106K250AC
SFH6757T
UA78M33CDCYG3
BQ2057WSNTR

Parts related to PN2222A

Showing 0 results

Part Image

← Prev Next →
About Us Contact Us Terms of Service Do not sell or share my personal information Privacy Policy Digital Services Act Library Loader Twitter LinkedIn

All content Copyright © 2020, Supplyframe.com. All rights reserved. Back to top ↑

PN2222A Alternates

Showing results

Image Part Number Model
Part Image PN2222A/D28Z Texas Instruments

Small Signal Bipolar Transistor, 0.5A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92
Part Image PN2222A Samsung Semiconductor

Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92
Part Image PN2222A/D11Z-J22Z Texas Instruments

40V, NPN, Si, SMALL SIGNAL TRANSISTOR, PLASTIC PACKAGE-3
Part Image 933488950412 NXP Semiconductors

Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92
Part Image PN2222A Crimson Semiconductor Inc

Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92
For a full list of alternate parts for PN2222A, check out Findchips.com