Keysight 8474E Planar-Doped Barrier Diode Detector

Overview

The Keysight 8474E is a high-performance detector using a gallium arsenide, planar-doped barrier detecting element. It features extremely flat frequency response over its entire band of operation and very good frequency response stability versus temperature. The device is rugged with high resistance to ESD damage and is available with a 2.4-mm connector for broadband applications from 0.01 to 50 GHz.

Key Features

• Frequency response: ±0.4 dB to 26.5 GHz, ±0.6 dB to 40 GHz, ±1.0 dB to 50 GHz
• Maximum SWR: 1.2 to 26.5 GHz, 1.6 to 40 GHz, 2.8 to 50 GHz
• Low level sensitivity: >0.4 mV/µW to 40 GHz, >0.34 mV/µW to 50 GHz
• Maximum operating input power: 200 mW (1 W short-term, <1 minute)
• Input connector: 2.4 mm male; Output connector: SMC male
• Options available for optimal square-law loads and positive polarity output

Applications

• RF power measurement and monitoring
• Microwave detector applications
• Test and measurement instrumentation