Question 1

What is 2021?

Accepted Answer

2021 Transistor Datasheet, 2021 Equivalent, PDF Data Sheets. MOSFET. Parameters and Characteristics. Electronic Component Catalog

Question 2

What are the specifications of 2021?

Accepted Answer

Key specifications include: Pd ⓘ - Maximum Power Dissipation: 0.31 W, |Vds|ⓘ - Maximum Drain-Source Voltage: 20 V, |Vgs|ⓘ - Maximum Gate-Source Voltage: 6 V, |Id| ⓘ - Maximum Drain Current: 0.55 A, Tj ⓘ - Maximum Junction Temperature: 150 °C, Package: SOT323

Question 3

What are equivalent components to 2021?

Accepted Answer

Common equivalents include: APM9984CCG, APM9986CO, APM9988CO, APM9988QA, SIR164DP, 1481, 2015, 2016

2021 Transistor — Specifications & Equivalents

Key Specifications

Equivalent & Replacement Parts

Pd ⓘ - Maximum Power Dissipation	0.31 W
\|Vds\|ⓘ - Maximum Drain-Source Voltage	20 V
\|Vgs\|ⓘ - Maximum Gate-Source Voltage	6 V
\|Id\| ⓘ - Maximum Drain Current	0.55 A
Tj ⓘ - Maximum Junction Temperature	150 °C
Package	SOT323