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Transistors / Small Signal Bipolar Transistors / 2N2222
Datasheets
2N2222 by:

800mA, 30V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-18

Part Details for 2N2222 by STMicroelectronics

Results Overview of 2N2222 by STMicroelectronics

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2N2222 Information

2N2222 by STMicroelectronics is a Small Signal Bipolar Transistor.
Small Signal Bipolar Transistors are under the broader part category of Transistors.

A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.

Price & Stock for 2N2222

Part # Distributor Description Stock Price Buy
Bristol Electronics   Min Qty: 9 33
  • 9 $0.5625
$0.5625 Buy Now
Bristol Electronics   18
RFQ
Quest Components 800 MA, NPN, SI, SMALL SIGNAL TRANSISTOR, TO-18 504
  • 1 $1.0500
  • 96 $0.5250
  • 382 $0.4200
$0.4200 / $1.0500 Buy Now
Quest Components 800 MA, NPN, SI, SMALL SIGNAL TRANSISTOR, TO-18 492
  • 1 $4.0000
  • 151 $1.8500
  • 325 $1.6500
$1.6500 / $4.0000 Buy Now
Quest Components 800 MA, NPN, SI, SMALL SIGNAL TRANSISTOR, TO-18 26
  • 1 $0.7500
  • 8 $0.6000
$0.6000 / $0.7500 Buy Now
Quest Components 800 MA, NPN, SI, SMALL SIGNAL TRANSISTOR, TO-18 14
  • 1 $8.3400
  • 5 $6.1160
  • 13 $5.5600
$5.5600 / $8.3400 Buy Now
Chip 1 Exchange INSTOCK 99
RFQ

Part Details for 2N2222

2N2222 Part Data Attributes

Parametric Data
2N2222 STMicroelectronics
Buy Now Datasheet
Compare Parts:
2N2222 STMicroelectronics 800mA, 30V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-18
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Reach Compliance Code not_compliant
ECCN Code EAR99
Samacsys Manufacturer STMicroelectronics
Collector Current-Max (IC) 0.8 A
Collector-Emitter Voltage-Max 30 V
Configuration SINGLE
DC Current Gain-Min (hFE) 100
JEDEC-95 Code TO-18
JESD-30 Code O-MBCY-W3
JESD-609 Code e0
Number of Elements 1
Number of Terminals 3
Operating Temperature-Max 175 °C
Package Body Material METAL
Package Shape ROUND
Package Style CYLINDRICAL
Polarity/Channel Type NPN
Power Dissipation-Max (Abs) 0.5 W
Qualification Status Not Qualified
Reference Standard CECC50002-101
Surface Mount NO
Terminal Finish TIN LEAD
Terminal Form WIRE
Terminal Position BOTTOM
Transistor Application SWITCHING
Transistor Element Material SILICON
Transition Frequency-Nom (fT) 250 MHz

Alternate Parts for 2N2222

This table gives cross-reference parts and alternative options found for 2N2222. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 2N2222, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
2N2222-BP Micro Commercial Components Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-18, ROHS COMPLIANT PACKAGE-3 2N2222 vs 2N2222-BP
2N2222 General Transistor Corp Check for Price Small Signal Bipolar Transistor, 0.8A I(C), NPN, 2N2222 vs 2N2222
2N2222 Fairchild Semiconductor Corporation Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-18, TO-18, 3 PIN 2N2222 vs 2N2222
2N2222 Loras Industries Inc Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-18, 2N2222 vs 2N2222
2N2222 CRYSTALONICS Inc Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-206AA, CASE 22-03, TO-18, 3 PIN 2N2222 vs 2N2222
2N2222 Micro Commercial Components Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-18, TO-18, 3 PIN 2N2222 vs 2N2222
2N2222G4 TT Electronics Resistors Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-206AA, HERMETIC SEALED, METAL, TO-18, 3 PIN 2N2222 vs 2N2222G4
Part Number Manufacturer Composite Price Description Compare
2N2222 Micro Electronics Ltd Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-18, TO-18, 3 PIN 2N2222 vs 2N2222
2N2222 Advanced Semiconductor Inc Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 1-Element, NPN, Silicon, TO-18, TO-18, 3 PIN 2N2222 vs 2N2222
2N2222 Microsemi Corporation Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-18, TO-18, 3 PIN 2N2222 vs 2N2222
2N2222 TT Electronics Resistors Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-206AA, HERMETIC SEALED, METAL, TO-18, 3 PIN 2N2222 vs 2N2222
2N2222 Raytheon Semiconductor Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-18, TO-18, 3 PIN 2N2222 vs 2N2222
2N2222G4 TT Electronics Power and Hybrid / Semelab Limited Check for Price 800mA, 30V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-206AA, HERMETIC SEALED, METAL, TO-18, 3 PIN 2N2222 vs 2N2222G4
2N2222 Central Semiconductor Corp Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-18, 2N2222 vs 2N2222
JTX2N2222 CRYSTALONICS Inc Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-206AA, CASE 22-03, TO-18, 3 PIN 2N2222 vs JTX2N2222
2N2222 Motorola Semiconductor Products Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-18, 2N2222 vs 2N2222
2N2222 Microchip Technology Inc Check for Price Small Signal Bipolar Transistor, 0.8A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-18 2N2222 vs 2N2222

2N2222 Related Parts

2N2222 Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the 2N2222 is -65°C to 150°C.

  • Yes, the 2N2222 can be used as a switch, but it's not recommended for high-frequency switching applications due to its relatively slow switching time.

  • The maximum collector current rating for the 2N2222 is 500 mA.

  • No, the 2N2222 is not suitable for high-voltage applications, as its maximum collector-emitter voltage rating is 30V.

  • Yes, the 2N2222 can be used in a linear amplifier circuit, but it's not the best choice due to its relatively low current gain and high noise figure.

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