Model: SFB-818-2T

Model SFB-818-2T is a a two channel switch filter bank. This model offers a by-pass channel and a switchable notch filter which rejects 9.5 to 9.9GHz by 35dB minimum.  This model offers fast switching speeds of less than 1usec.

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Product Feature



Number of Filter Channels 2 Channels
Channel 1 Specifications:  
By-Pass Channel 8.0 to 18.0GHz
Insertion Loss in Bypass Mode 2.5dB max.
Channel 2 Specifications:  
Channel 2 Center Frequency 9.7GHz
Channel 1 Passband 8.0 to 9.0GHz and 10.5 to 18.0GHz
Channel 2 Rejection

-35dB min. @ 9.5 to 9.9GHz

Insertion Loss in Notch Mode 2.8dB max.
Common Specifications:  
Isolation: 40dB min.
VSWR 2.0:1 max.
Switching Speed 1usec max.


Logic "0" = Channel 1 (Bypass Channel)

Logic "1" = Channel 2 (Notch Filter)

RF Power Rating +20dBm CW max.
Hermetic Sealled

Leak rate shall not exceed 1x10^-6 atm/cm^3/sec.

Power Supply

70mA @ +5VDC max.

100mA @ -10VDC max.

Connectors SMA(F)
Size 3.0"L x 1.0"W x 0.5"H

Environmental Ratings:

Temperature:  -40ºC to +85 ºC Operating
 -40 ºC to +100 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