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DISCRETE SEMICONDUCTORS
DATA SHEET
PZ1418B30U; PZ1721B25U; PZ2024B20U NPN microwave power transistors
Product specification Supersedes data of June 1992 File under Discrete Semiconductors, SC15 1997 Feb 19
Philips Semiconductors
Product specification
NPN microwave power transistors
FEATURES • Interdigitated structure provides high emitter efficiency • Diffused emitter ballasting resistors providing excellent current sharing and withstanding a high VSWR • Gold metallization realizes very stable characteristics and excellent lifetime • Multicell geometry gives good balance of dissipated power and low thermal resistance • Internal input and output prematching ensures good stability and easy broadband use.