Question 1

What is 2N2222A?

Accepted Answer

NPN Bipolar Transistor 2N2222A

Question 2

What are the specifications of 2N2222A?

Accepted Answer

Key specifications include: Type: NPN, Collector-Emitter Voltage, max: 40V, Collector-Base Voltage, max: 75V, Emitter-Base Voltage, max: 6V, Collector Current − Continuous, max: 0.8A, Collector Dissipation: 0.5W, DC Current Gain (hfe): 100to300, Transition Frequency, min: 300MHz, Noise Figure, max: 4dB, Operating and Storage Junction Temperature Range: -65 to +200°C, Package: TO-18

Question 3

What are equivalent components to 2N2222A?

Accepted Answer

See the component details for equivalent parts.

2N2222A Transistor — Specifications & Equivalents

Key Specifications

Equivalent & Replacement Parts

Type	NPN
Collector-Emitter Voltage, max	40V
Collector-Base Voltage, max	75V
Emitter-Base Voltage, max	6V
Collector Current − Continuous, max	0.8A
Collector Dissipation	0.5W
DC Current Gain (hfe)	100to300
Transition Frequency, min	300MHz
Noise Figure, max	4dB
Operating and Storage Junction Temperature Range	-65 to +200°C
Package	TO-18