MRF426 ELEFLOW | Alldatasheet
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MRF426ELEFLOW 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 4 2 6 Description: MRF426 is designed primarily for high gain driver and output linear amplifier stages in 1.5 to 30 MHz HF/SSB equipment. BLX 13 Equivalent Features: Specified 28 Volt, 30 MHz Characteristics: Output Power = 25 W (PEP), Minimum Gain = 22 dB, Efficiency = 35% Intermodulation Distortion @ 25 W (PEP), IMD = –30 dB (Max) Maximum Ratings at TU = 25¥ Symbol Test Conditions Characteristics Units BVCES IC=10 mA Max. 65 V BVCEO IC=30 mA Max. 35 V BVEBO IE=5 mA Max. 4 V IC Max. 3 A Ptot Max. 70 W Min. -65 ¥ TSTG Max. 150 ¥ TjM Max. 200 ¥ Characteristics at TU = 25¥ ( VCC =28 V f=30 MHz ) Symbol Test Conditions Characteristics Units Pout Typ. 25PEP W GP Typ. 20 dB η Typ. 40 % hFE IC = 1.3A VCE =10V Typ. 50 VCEsat IC = 4A IB =0.8 A Max. 1.5 V ICES VCE =36V Max. 10 mA CCBO VCB =28V Typ. 100 pF d3 Max. ġ-30 dB Drawings: C A S E 2 1 1 - 0 7 o r S O T 1 2 0 o r S O T 1 2 3