Question 1

What is 2N3644?

Accepted Answer

PNP Bipolar Transistor 2N3644

Question 2

What are the specifications of 2N3644?

Accepted Answer

Key specifications include: Type: PNP, Collector-Emitter Voltage, max: -45V, Collector-Base Voltage, max: -45V, Emitter-Base Voltage, max: -5V, Collector Current − Continuous, max: -0.5A, Collector Dissipation: 0.3W, DC Current Gain (hfe): 80to240, Operating and Storage Junction Temperature Range: -55 to +125°C, Package: TO-105

Question 3

What are equivalent components to 2N3644?

Accepted Answer

See the component details for equivalent parts.

2N3644 Transistor — Specifications & Equivalents

Key Specifications

Equivalent & Replacement Parts

Type	PNP
Collector-Emitter Voltage, max	-45V
Collector-Base Voltage, max	-45V
Emitter-Base Voltage, max	-5V
Collector Current − Continuous, max	-0.5A
Collector Dissipation	0.3W
DC Current Gain (hfe)	80to240
Operating and Storage Junction Temperature Range	-55 to +125°C
Package	TO-105