20W Ultraminiature Open Frame Switching Power Supplies

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20W Ultraminiature Open Frame Switching Power Supplies

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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.

NPN SILICON RF POWER TRANSISTOR

DESCRIPTION: The ASI HF20-12S is Designed for 12.5 V Class AB & C HF Power Amplifier Applications in the 2 to 32 MHz Band. FEATURES: • PG = 15 dB min. at 20 W/30 MHz • IMD3 = -30 dBc max. at 20 W(PEP) • Omnigold™ Metalization System • Emitter Ballasting

Single output 20W ~ 660W?

Features ● CE marking (Low Voltage Directive) ● Long life and high reliability Lifetime: 10 years or more, 40°C at full load (Internal fan is spare part) ● Wide operating temperature range: –20 ~ +71°C ● Input voltage range: 85 ~ 132VAC /170 ~ 265VAC ● 77 models, 15W ~ 660W ● 5 year

50MM (2.0 INCH) 5 X 7 DOT MATRIX DISPLAYS

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50MM (2.0 INCH) 5 X 7 DOT MATRIX DISPLAYS

文件：236.09 Kbytes Page：6 Pages