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| Datasheet File OCR Text: |
| HF20-12F NPN SILICON RF POWER TRANSISTOR DESCRIPTION: The HF20-12F is Designed for 12.5 V Class AB & C HF Power Amplifier Applications in the 2 to 32 MHz Band. FEATURES INCLUDE: * Replacement for MRF433 & SD1285 * PG = 15 dB Min. at 30MHz & 20W * Emitter Ballasting for ruggedness and reliability. MAXIMUM RATINGS IC VCB VCE VEB PDISS TJ TSTG JC O O PACKAGE STYLE .380" 4L FLANGE 4.5 A 36 V 18 V 4.0 V 80 W @ TC = 25 C -65 C to +200 C -65 C to +150 C 2.2 C/W O O O O 1 = COLLECTOR 2 = BASE 3 & 4 = EMITTER CHARACTERISTICS SYMBOL BVCBO BVCES BVCEO BVEBO ICES hFE COB GPE IMD3 C TC = 25 C O TEST CONDITIONS IC = 50 mA IC = 50 mA IC = 50 mA IE = 5.0 mA VCE = 15 V VCE = 5.0 V VCB = 12.5 V VCC = 12.5 V IC = 1.0 A f = 1.0 MHz ICQ = 25 mA POUT = 20 W (PEP) f = 30.000 & 30.001 MHz MINIMUM TYPICAL MAXIMUM 36 36 18 4.0 5 10 100 15 55 -30 200 UNITS V V V V mA pF dB dBc % A D V A N C E D S E M I C O N D U C T O R, I N C. 7525 ETHEL AVENUE * NORTH HOLLYWOOD, CA 91605 * (818) 982-1200 * FAX (818) 765-3004 Specifications are subject to change without notice. REV. B 1/1 |
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