Question 1

What is 2N4406?

Accepted Answer

PNP Bipolar Transistor 2N4406

Question 2

What are the specifications of 2N4406?

Accepted Answer

Key specifications include: Type: PNP, Collector-Emitter Voltage, max: -80V, Collector-Base Voltage, max: -80V, Emitter-Base Voltage, max: -5V, Collector Current − Continuous, max: -2A, Collector Dissipation: 8.75W, DC Current Gain (hfe): 30to120, Transition Frequency, min: 50MHz, Operating and Storage Junction Temperature Range: -65 to +200°C, Package: TO-39

Question 3

What are equivalent components to 2N4406?

Accepted Answer

See the component details for equivalent parts.

2N4406 Transistor — Specifications & Equivalents

Key Specifications

Equivalent & Replacement Parts

Type	PNP
Collector-Emitter Voltage, max	-80V
Collector-Base Voltage, max	-80V
Emitter-Base Voltage, max	-5V
Collector Current − Continuous, max	-2A
Collector Dissipation	8.75W
DC Current Gain (hfe)	30to120
Transition Frequency, min	50MHz
Operating and Storage Junction Temperature Range	-65 to +200°C
Package	TO-39