MRF321 ELEFLOW | Alldatasheet
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MRF321ELEFLOW TECHNOLOGIES www.eleflow.com N P N S i l i c o n R F p o w e r t r a n s i s t o r M R F 3 2 1 Description: MRF321 is designed primarily for wideband large–signal driver and predriver amplifier stages in 200–500 MHz frequency range. Guaranteed Performance at 400 MHz, 28 Vdc Output Power = 10 Watts Power Gain = 12 dB Min Efficiency = 50% Min Maximum Ratings at TU = 25¥ Symbol Test Conditions Characteristics Units BVCES IC=5 mA Max. 65 V BVCEO IC=15 mA Max. 32 V BVEBO IE=3 mA Max. 4 V IC Max. 1 A Ptot Max. 25 W Min. -65 ¥ TSTG Max. 150 ¥ TjM Max. 175 ¥ Characteristics at TU = 25¥ ( VCC =25 V f=225 MHz ) Symbol Test Conditions Characteristics Units Pout Sonly Typ. 7 W GP Typ. 12 dB ȫ Typ. 40 % hFE IC = 0.5A VCE =10V Typ. 45 VCEsat IC =0.5 A IB =0.1 A Max. 1 V ICES VCE =25V Max. 1 mA CCBO VCB =25V Typ. 10 pF IMD -52 dB
MRF321ELEFLOW TECHNOLOGIES www.eleflow.com Drawings: SOT122/ CASE 244