Keysight 8473D/003 Planar-Doped Barrier Diode Detector, 10 MHz to 33 GHz

Keysight 8473D/003 Planar-Doped Barrier Diode Detector

The Keysight 8473D/003 is a precision planar-doped barrier diode detector engineered for high-frequency applications from 10 MHz to 33 GHz. With its positive polarity output and exceptional sensitivity, this RF detector ensures accurate signal measurement across a broad spectrum, making it a versatile tool for engineers and technicians in demanding test environments.

Key Features & Highlights

• Wide Frequency Range: Operates from 10 MHz to 33 GHz, covering microwave and millimeter-wave bands.
• High Sensitivity: Detects signals as low as -50 dBm, enabling precise power measurements.
• Excellent Linearity: ±0.5 dB linearity ensures accurate signal characterization.
• Broad Dynamic Range: 70 dB dynamic range captures a wide variety of signal levels.
• Low VSWR: <1.5:1 VSWR minimizes signal reflections and insertion loss.
• Positive Polarity: Simplifies integration with standard measurement systems.
• Rugged Design: Operating temperature range of -55°C to +85°C for reliable performance in harsh conditions.
• Compact Form Factor: Small footprint (2.25″ x 1.25″ x 0.5″) fits easily into existing test setups.

Applications

The Keysight 8473D/003 is ideal for RF and microwave power measurement, modulation analysis, signal monitoring, and leveling in automated test equipment (ATE). Its high sensitivity and linearity make it suitable for use in radar systems, communication infrastructure, and laboratory research where precise signal detection is critical.