HIROSE Electric U.S.A., Inc. RF Directional Coupler HDH-00803GHD(40)

The HDH-00803GHD(40) is an RF directional coupler designed for applications within the frequency range of 0.5 to 14.5 GHz. It features a characteristic impedance of 50 ohms and can handle a maximum input power of 2 to 50 watts. The coupler is constructed using corrosion-resistant aluminum and incorporates SMA connectors, ensuring durability and reliability in various environments. This model provides a 3 dB coupling with a 90-degree phase difference between outputs, making it suitable for power distribution applications. It is designed to maintain high performance with low loss, excellent matching, and high isolation. The operating temperature range is from -10°C to +65°C, with a maximum relative humidity of 95%. The coupler has been tested for vibration and shock resistance, conforming to MIL-STD-202 standards. Engineers considering this product should note its compact and lightweight design, which is advantageous for space-constrained applications. The HDH-00803GHD(40) is RoHS compliant, making it suitable for environmentally conscious projects.