Home

Switched Filter Bank

bullet

Operating Bandwidth: DC -18 GHz min.

bullet

Passband VSWR: 2.0:1 max.

bullet

Insertion Loss: 4.5 dB Typical.

bullet

Switching Speed: 600 ns max.

bullet

Isolation (All Paths Off): 60 db.

bullet

Video Transients: 20 mV p-p.

bullet

Power Handling: +18 dBm.

bullet

Video Leakage: -70 dBm.

 

 

Sample 1: Switched Filter Bank Specifications:
Filter Lower Reject, Band -50dBc(min) Pass Band

(-4.5db max)

Upper Rejection Band -50 dBc(min) Upper Rejection Band -35 dBc(min) Part Number
1 DC-37 MHz 48-82 MHz 100-160 MHz 160-3000 MHz 5SFB-50/500-11
2 DC-59 MHz 78-130 MHz 156-260 MHz 260-3000 MHz
3 DC-95 MHz 126-208 MHz 252-416 MHz 416-3000 MHz
4 DC-153 MHz 202-331 MHz 404-662 MHz 662-3000 MHz

5

DC-244 MHz

326-525 MHz

652-1050 MHz

1050-3000 MHz

 

Sample 2: Switched Filter Bank Specifications:

 

CH1

CH2

CH3

CH4

Part Number

Transfer Function

Besel

4SFBX-230-11

Center Frequency (MHz)

230

3dB Bandwidth (MHz)

5 (+.5/-0)

10 (+1/-0)

20 (+1/-0)

32 (+1/-0)

VSWR

2.0:1 80% of 3 dB BW

Insertion Loss (dB)

5 Max

8+/-1

11+/-1

13+/-1

Attenuation (dB) at 300MHz

50

P-P Group Delay Deviation (ns)

15

15

10

10

Package Size

2x2x.5


 

Typical Switched Filter Bank Specifications:

Filter

Lower Reject, Band -50dBc(min)

Pass Band
 
-4.5db Typ.
(-7.5 db max)

Upper Rejection Band -50 dBc(min)

Part Number

1

.05-5 GHz

6-8 GHz

9-18 GHz

6SFB-6/18-11

2

.05-7 GHz

8-10 GHz

11-18 GHz

3

.05-9 GHz

10-12 GHz

13-18 GHz

4

.05-11 GHz

10-14 GHz

15-18 GHz

5

.05-13 GHz

14-16 GHz

17-18 GHz

6

.05-15 GHz

16-18 GHz

19-22 GHz

Your Spec

Your Spec

Your Spec

Your Spec

 

NOTE: These units are available from DC-18 GHz with any number of channels. Please consult the factory with your specific requirements.

 

For more information, please feel free to contact us at (301) 519 - 9407, or email us  at: esmllc@aol.com

8031 Cessna Avenue
Gaithersburg, MD 20879

(Fax) 301-519-9418