Model: PVA-500M18G-60-SFF      PMI Model No. PVA-500M18G-60-SFF is a broadband voltage variable attenuator / modulator designed to operate over the full 0.5 to 18.0GHz frequency range with a rise and fall time of 1.8usec typical and 60dB of attenuation range. Quick Links: (click the links below for additional information) Product FeatureTest Report Specifications: Frequency Range 0.5GHz to 18.0GHz Insertion Loss: 4.5dB Maximum (0.5 to 12.0GHz) 5.2dB Maximum (12 to 18.0GHz) Attenuation Flatness: 0-30dB ±2.5dB Maximum 30-40 dB ±3.5dB Maximum 40-50 dB ±4.5dB Maximum 50-60dB ±5.5dB Maximum Attenuation Accuracy: 0-10dB = ±2.0dB Maximum 10-20dB = ±1.0dB Maximum 20-40dB = ±1.5dB Maximum 40-60dB = ±2.0dB Maximum Rise and Fall Time: 3usec Maximum VSWR: 2.2:1 Maximum RF Power Ratings:     Operating: +20dBm CW Maximum +10dBm (0.3GHz or below)   Survival: +30dBm CW Maximum +27dBm (0.3GHz or below) Control: 10dB / Volt Analog Controlled Power Supply: +12VDC @ 250mA Maximum, 210mA Typ. -12VDC @ 50mA Maximum, 30mA Typ. Connectors: SMA(F) - RF In/Out Solder Pins - Control Size: 2.00" x 1.81" x 0.50" Environmental Ratings: Temperature:  -55ºC to +95 ºC Operating  -65 ºC to +125 ºC Non-Operating  Humidity:  MIL-STD-202F, Method 103B Cond. B  Shock:  MIL-STD-202F, Method 213B Cond. B  Vibration:  MIL-STD-202F, Method 204D Cond. B  Altitude:  MIL-STD-202F, Method 105C Cond. B  Temperature Cycle:  MIL-STD-202F, Method 107D Cond. A