SMW X LNB 7.75-8.50 GHz 1 Band | Internal reference

SMW X LNB 7.75 – 8.50 GHz 1-Band SATCOM PLL LNB

The SMW X LNB 7.75 – 8.50 GHz 1-Band SATCOM PLL LNB is a professional X-band low-noise downconverter engineered for mission-critical SATCOM applications. It delivers low phase noise meeting DVB-S2X profiles, very low input VSWR eliminating the need for an external isolator, and outstanding gain stability across temperature. Available with internal or external 10 MHz reference options for maximum flexibility.

Input Frequency: 7.75 – 8.50 GHz

Local Oscillator: 6.80 GHz
Output Frequency: 950 – 1700 MHz

Noise Figure: typ. 0.6 dB (43 K); max 0.69 dB (50 K) @ 23 °C

Gain: typ. 60 dB (min 55 dB); flatness ±0.4 dB (30 MHz) / ±2 dB (full band)

Phase Noise: –35 @ 10 Hz • –65 @ 100 Hz • –85 @ 1 kHz • –90 @ 10 kHz • –100 @ 100 kHz • –128 @ >1 MHz

Input VSWR: 1.5 : 1 max (no isolator required)

Output VSWR: 1.7 : 1 max @ 50 Ω
Image Rejection: ≥ 60 dB Out-of-Band Rejection: ≥ 20 dB
Output P1dB: +15 dBm Output IP3: +25 dBm
Reference: Internal ±0.5 ppm (–20 to +70 °C) or External 10 MHz (–10 to +10 dBm)
Input Connector: WR-112 / R84 flange (PBR-84), pressurizable 0.1 bar max
Output Connector: N-f (50 Ω), optional SMA-f (50 Ω) or F-f (75 Ω)
Power Supply: +12 to +24 V DC (3 W typ.) via output connector
Dimensions: 130 × 56 × 51 mm (F/SMA); 135 × 56 × 51 mm (N)
Weight: 353 g (WR112) / 420 g (CPR112G)
Operating Temp.: –40 to +80 °C MTBF: > 489 000 h (Ground Fixed)
Country of Origin: Sweden