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SBA-400M1400M-63DB-6B-SFF Active

Bi-Directional Switch Bit Attenuator

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Product Feature

Quantic PMI Model SBA-400M1400M-63DB-6B-SFF is a Bi-Directional Switched Bit Attenuator operating from 400 to 1400 MHz. Designed to be switched between a low loss state and 6 set attenuation states. Attenuation range is 0 to 63 dB with 1 dB resolution.  The settings are selected by 6 independent bit controls.

Product Specifications

General Parameters:
Status: Active
Frequency Range: 0.4 to 1.4 GHz
Frequency Min: 0.4 GHz
Frequency Max: 1.4 GHz
Insertion Loss: 6.0 dB Max
Attenuation Range: 0 to 63 dB
Digital Control: 6 Bit
VSWR: 2.0:1 Max
TTL Control: 6 Bits
"1 = Insertion Loss"
"0 = Attenuation"
Finish: Painted Blue
Connectors: SMA (F) per MIL-C-39012, removable
Size: 2.63" x 0.83" x 0.5"
Switching Speed: 80 ns Max
Step Size: 1 dB
Input Power: +25 dBm CW Min
Nominal Attenuation Res: 1 dB
Actual Attenuation Res: ± 0.5 dB Typ
Ripple and Slope: 0.6 dB Typ (0 to 31 dB Attenuation)
1.2 dB Typ (31 to 63 dB Attenuation)
Harmonics: -38 dBc Max @ 18 dBm Input
-40 dBc Max @ 15 dBm Input
-45 dBc Max @ 12 dBm Input
Switching Rate: 1 MHz Min
Symmetry: Bi-Directional
Video Leakage: -55 dBm Typ
DC Voltage: +5 VDC ± 5% @ 200 mA Max
-12 VDC ± 5% @ 300 mA Max
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