AC/DC 转换器

RAC20-K 系列为高效 PCB 安装电源转换模块，尤其在轻负载条件下也能保持极低的能量损耗，使其成为始终开启和待机模式工作的基准，通常与物联网和智能应用结合使用。该电源单元覆盖 85 VAC 至 264 VAC 的全球主电源输入范围，并通过工业、AV 和 ITE 以及家用标准的国际安全认证。这些 AC/DC 模块可在 -40°C 至 +85°C 的温度范围内工作，提供全面单路或双路输出保护，并且无需任何外部元件即可满足 EMC B 级合规要求。 • 宽输入电压范围 85-264 VAC\n• 待机模式优化的电源单元（欧洲生态设计指令第 6 部分）\n• 在整个负载范围内效率极高\n• 宽工作温度范围：-40°C 至 +85°C\n• II 类安装（无 FG）\n• 无需外部元件即可符合 EMC 标准\n• 空载功耗典型值为 40 mW;

封装/外壳：5-DIP 模块，4 引线 包装：管件 描述：AC/DC CONVERTER 12V 20W 电源 - 板安装 AC DC 转换器

RAC20-K/277/NE/W\r\n

The RAC20-K series are highly efficient PCB-mount power conversion modules with ultra-low energy losses especially in light load conditions, making them a benchmark for always-on and standby mode operations, which are typically coming along with IoT and smart applications. The power supply units cov • Wide input range 85-264VAC / 85-305VAC\n• Standby mode optimized PSU (ENER Lot 6)\n• Operating Altitude up to 5000m\n• Operating temperature range: -40°C to +85°C\n• Class II installations (without FG)\n• EMC compliant without external components\n• No load power consumption 40mW typ.\n• Wired con;

包装：盒 描述：20W AC/DC-CONVERTER 'POWERLINE' 电源 - 外部/内部（板外） AC DC 转换器

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

文件：236.09 Kbytes Page：6 Pages

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

文件：236.09 Kbytes Page：6 Pages