SMW X LNB 7.25-8.50 GHz 2 Band | Gen 2

Description

SMW X LNB 7.25 – 8.50 GHz 2-Band PLL LNB The SMW X LNB 7.25 – 8.50 GHz 2-Band PLL LNB is a dual-band X-band low-noise downconverter designed for professional SATCOM and Earth-observation systems. It covers two switchable input bands, 7.25-7.75 GHz and 7.75-8.50 GHz, providing outstanding stability, low phase noise, and remote monitoring via RS-485 (Modbus RTU). The unit includes external 10 / 100 MHz reference with internal fallback, and sum alarm functionality for LNA, LO lock, voltage, and signal monitoring. Input Frequency: 7.25-7.75 GHz / 7.75-8.50 GHz Local Oscillator: 6.30 / 6.80 GHz Output Frequency: 950-1450 MHz / 950-1700 MHz Noise Figure: typ. 0.65 dB (42 K), max 0.80 dB (58 K) @ 23 °C Gain: typ. 60 dB; variation ±0.1 dB / 24 h @ 23 °C Flatness: ±0.4 dB (30 MHz) / ±2 dB (full band) Phase Noise: -45 @ 10 Hz • -75 @ 100 Hz • -95 @ 1 kHz • -100 @ 10 kHz • -105 @ 100 kHz • -122 @ 1 MHz Image Rejection: ≥ 35 dB Output P1dB: +15 dBm Output IP3: +26 dBm LO Reference: External 10 / 100 MHz (+5 to +10 dBm) with fallback to Internal ±25 ppm Band Switching: Voltage and / or 22 kHz tone (optional RS-485 Modbus RTU) Input Connector: WR-112 / R84 flange (PBR-84) pressurizable to 0.1 bar Output Connector: N-female 50 Ω (optional SMA-female) Power Supply: +12 to +28 V DC (3 W typ.) M&C: RS-485 (Modbus RTU) with configurable sum alarm Dimensions: 135 × 56 × 51 mm (N) / 128 × 56 × 51 mm (SMA) Weight: 381 g (N) / 375 g (SMA) Temperature Range: -40 to +80 °C MTBF: > 690 000 h (Ground Fixed) Country of Origin: Sweden