Product Summary

The mrf428a is an NPN silicon rf power transistor. It is designed for high voltage applications up to 30 MHz.

Parametrics

mrf428a absolute maximum ratings: (1)IC: 6.0 A; (2)VCBO: 110 V; (3)VCEO: 65 V; (4)VEBO: 4.0 V; (5)PDISS: 80 W @ TC = 25 ℃; (6)TJ: -65 ℃ to +200 ℃; (7)TSTG: -65 ℃ to +150 ℃; (8)θJC: 2.19 ℃/W.

Features

mrf428a features: (1)PG = 18 dB min. at 25 W/30 MHz; (2)IMD3 = -34 dBc max. at 25 W(PEP); (3)Omnigold Metalization System.

Diagrams

mrf428a diagram