BFQ621 Description
Top view 2 MSA457 BFQ621 DESCRIPTION Silicon NPN transistor in a 4-lead dual-emitter SOT172A2 package with a ceramic cap. All leads are isolated from the mounting base. Emitter ballasting resistors and application of gold sandwich metallization ensures an optimum temperature profile and excellent reliability properties.
BFQ621 Key Features
- High power gain
- High output voltage
- High maximum junction temperature
- Gold metallization ensures excellent reliability