Port Diagram
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Tech Support: [email protected]
Device Overview
General Description
The FB series bandpass filters are CAD-optimized microstrip filter designs built on a low-loss substrate. These filters feature low insertion loss, excellent return loss and are suitable for high rejection filtering.
Features
- Passes Entire K-band (18-26.5 GHz)
- Low Insertion Loss
- Excellent Return Loss
- High Stop Band Suppression
- Wide Stop Band
- Sharp Roll-Off
Applications
- Test and Measurement Equipment
- SATCOM
- Radar
- RF Transceivers
Functional Block Diagram
Part Ordering Options
| Part Number | Description | Connectors | Green Status | Product Lifecycle | Export Classification |
|---|---|---|---|---|---|
| FB-2250 | 22.5GHz Bandpass Filter (K-Band) | Standard | Non-RoHS | Released | EAR99 |
| Part Number | Description | Connectors | Green Status | Product Lifecycle | Export Classification |
|---|---|---|---|---|---|
| FB-2250 | 22.5GHz Bandpass Filter (K-Band) | Standard | Non-RoHS | Released | EAR99 |
FB-2250
22.5GHz Bandpass Filter (K-Band)
Table Of Contents
Revision History
| Revision Code | Revision Date | Comment |
|---|---|---|
| - | 2013-07-25 | Datasheet Initial Release |
FB-2250
22.5GHz Bandpass Filter (K-Band)
Port Configuration and Functions
Port Functions
| Port | Function | Connector Type | Description | DC Equivalent Circuit |
|---|---|---|---|---|
| Port 1 | Input/Output | SMAF | Port 1 is DC open to Port 2 and GND. GND is provided through the case and RF connectors. |  |
| Port 2 | Input/Output | SMAF | Port 2 is DC open to Port 1 and GND. GND is provided through the case and RF connectors. | |
FB-2250
22.5GHz Bandpass Filter (K-Band)
Specifications
Package Information
| Parameter | Details | Rating |
|---|---|---|
| Weight | - | 33g |
| Dimensions | - | 43.18 x 18.8 mm |
FB-2250
22.5GHz Bandpass Filter (K-Band)
Electrical Specifications
Specifications guaranteed from -55 to +100°C, measured in a 50Ω system.
| Parameter | Test Conditions | Minimum Frequency (GHz) | Maximum Frequency (GHz) | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|---|
| 1 dBc Passband | Temp = 25°C | 18.07 | 27 | - | - | - | GHz |
| 3 dBc Passband | Temp = 25°C | 17.69 | 27.75 | - | - | - | GHz |
| 30 dBc Rejection Point | Temp = 25°C | 16.94 | 28.63 | - | - | - | GHz |
| Center Freq | Temp = 25°C | - | - | - | 22.09 | - | GHz |
| Insertion Loss @ fc | Temp = 25°C | - | - | - | 1.5 | - | dB |
| Passband Return Loss | Temp = 25°C | - | - | - | 20 | - | dB |
| Group Delay | Temp = 25°C | - | - | - | 455 | - | ps |
| Impedance | Temp = 25°C | - | - | - | 50 | - | Ω |
| RF Power | - | - | - | - | - | 1 | W |
| Stopband Suppression | 16.3, 30GHz | 16.3 | 30 | 40 | 50 | - | dB |
| Stopband Suppression | 16.8, 28.8GHz | 16.8 | 28.8 | 25 | 30 | - | dB |
| Parameter | Test Conditions | Minimum Frequency (GHz) | Maximum Frequency (GHz) | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|---|
| 1 dBc Passband | Temp = 25°C | 18.07 | 27 | - | - | - | GHz |
| 3 dBc Passband | Temp = 25°C | 17.69 | 27.75 | - | - | - | GHz |
| 30 dBc Rejection Point | Temp = 25°C | 16.94 | 28.63 | - | - | - | GHz |
| Center Freq | Temp = 25°C | - | - | - | 22.09 | - | GHz |
| Insertion Loss @ fc | Temp = 25°C | - | - | - | 1.5 | - | dB |
| Passband Return Loss | Temp = 25°C | - | - | - | 20 | - | dB |
| Group Delay | Temp = 25°C | - | - | - | 455 | - | ps |
| Impedance | Temp = 25°C | - | - | - | 50 | - | Ω |
| RF Power | - | - | - | - | - | 1 | W |
| Stopband Suppression | 16.3, 30GHz | 16.3 | 30 | 40 | 50 | - | dB |
| Stopband Suppression | 16.8, 28.8GHz | 16.8 | 28.8 | 25 | 30 | - | dB |
FB-2250
22.5GHz Bandpass Filter (K-Band)
Typical Performance Plot
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FB-2250
22.5GHz Bandpass Filter (K-Band)
