General-Purpose Small-Signal Surface-Mount Devices 2006-9 PRODUCT GUIDE General-Purpose Small-Signal Surface-Mount Devices CONTENTS 1. Packaging Information 4 2. Small-Signal Transistors 9 2.1 Small-Signal Transistors 9 2.2 Bias Resistor Built-in Transistors (BRTs) 12 3. Multi-Chip Discrete Device Series 15 3.1 Multi-Chip Discrete Devices 15 4. MOSFETs in Ultra-Small Packages 16 4.1 Small-Signal MOSFETs 16 4.2 MOSFETs in a 2021 Package 17 4.3 Application Notes ……