Model: 4SFB-2G18G-CD-SFF 

PMI Model No. 4SFB-2G18G-CD-SFF is a a four channel switch filter bank that operates over the 2 GHz to 18 GHz frequency range. This model includes an integral TTL driver and offers fast switching speeds of less than 500nsec.


Quick Links: (click the links below for additional information)

Product Feature

Test Data

Specifications:

Number of Filter Channels 4 Channels
Channel 1 Specifications:  
Channel 1Center Frequency 2.75 GHz
Channel 1 Passband 2.0 to 3.5 GHz
Cannel 1 Rejection

-50 dBc min. at DC to 0.4 GHz &
4.0 to 7.0 GHz

Channel 2 Specifications:  
Channel 2 Center Frequency 4.75 GHz
Channel 2 Passband 3.5 to 6.0 GHz
Channel 2 Rejection

-5 0dBc min. @ DC to 0.4 GHz &
7.0 to 12.0 GHz

Channel 3 Specifications:  
Channel 3 Center Frequency 8.2 GHz
Channel 3 Passband 6.0 to 10.4GHz
Channel 3 Rejection -50 dBc min. @ DC to 0.4 GHz &
12.0 to 18.0 GHz
Channel 4 Specifications:  
Channel 4 Center Frequency 14.2 GHz
Channel 4 Passband 10.4 to 18.0 GHz
Channel 4 Rejection Not Specified
Common Specifications:  
Insertion Loss 7.0 dB max.
Isolation: 60 dB min.
Low Side Filter Rejection: 24 dB / Octave in all four channels
VSWR 2.0:1 max.
Switching Speed 500 nsec max.
Control

4 Line Decoded TTL

RF Power Rating +27dBm CW max.
Power Supply

100 mA @ +5 VDC max. - measured 105 mA

50 mA @ -15 VDC max.- measured 85 mA

Connectors SMA (F)
Size 3.0"L x 2.6"W x 0.75"H

Environmental Ratings:

Temperature:  -40 ºC to +85 ºC Operating
 -65ºC 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