The Electromagnetic Spectrum Innovator DATA SHEET 2.0 6.0 GHz, 4 Watt Hybrid Driver Amplifier Model QB-904 Features Technical Specifications High Saturated Output Power: 4 Watts Class AB Design Rugged GaN Technology Broadband Quadrature Configuared Small Hermetically Sealed Package Optional Heat Sink The QB-904 is a class AB amplifier operating over the 2 to 6 GHz frequency range utilizing the latest in GaN die technology. With a wide DC input voltage range of +23 to +28 VDC, the QB-904 provides 38 dB of small signal gain and a saturated output power of +36 dBm, minimum. Typical current draw from a nominal +24 VDC supply at rated output power is <1200 mA. The QB-904 is Maximum Ratings packaged in a hermetically sealed, copper nickel housing configured with either 0.015 gold-plated pins for a direct launch to a printed circuit board, or optional field replaceable SMA connectors as shown for modular integration. A black anodized heat sink, designed to fit the package and accommodate port connections, is available when using the unit in a standalone or bench Notes: testing environment 1. Typical values are measured at 25C, but not guaranteed. 2. Adequate heat transfer / cooling must be provided when operating the amplifier. An optional heat sink is available. 3. Additional Package Options: QB-904N: Amplifier with field replaceable SMA-F connectors for RF Input / Output and DC Power. QB-904N-01: Amplifier with SMA-F connectors mounted on a heat sink (picture not shown). 450-00001-0001: Optional heat sink only. www. apitech.com 855.294.3800 info apitech.com www.linkedin.com/company/api-technologies-corp-/ 1 090320EDThe Electromagnetic Spectrum Innovator DATA SHEET 2.0 6.0 GHz, 4 Watt Hybrid Driver Amplifier Model QB-904 Outline Drawing: Model QB-904 Outline Drawing: Model QB-904N www. apitech.com 855.294.3800 info apitech.com www.linkedin.com/company/api-technologies-corp-/ 2 090320ED