Lowpass L288XC3S
L288XC3S
Knowles Lowpass Filters are surface-mount and chip-and-wire microwave components designed to attenuate high-frequency signals while passing lower frequencies.
Brand: Knowles
Manufacturers:
Product Overview
Features
- Frequency range: DC to 18 GHz
- Bandwidth options: up to 100%
- Insertion loss: typically ≤1 dB @ 25°C
- Rejection: up to 65 dB depending on model
- Surface mount and chip-and-wire configurations
- Operating temperature: −55°C to +125°C
- Integrated RF shielding available
Benefits
- Enables clean signal transmission by blocking unwanted high-frequency noise
- Supports wideband applications with minimal signal loss
- Offers compact form factors for space-constrained designs
- Maintains performance across extreme temperature ranges
- Simplifies integration with standard PCB assembly processes
Target Applications
- 5G infrastructure and mmWave front ends
- Aerospace and defense RF systems
- Satellite communications
- Telecom base stations
- Microwave test equipment
Specifications
| Type | Lowpass |
|---|---|
| Part Number | L288XC3S |
| Product | Filter |
| Product Type | Lowpass |
| Range | Microstrip |
| FL (GHz) | DC |
| FH (GHz) | 28.6 |
| IL (dB) | 1.75 |
| Dimensions | 0.220 (5.588) x 0.140 (3.556) x 0.118 (2.997) |
| Brand | DLI |
Product Documentation
Datasheets
Design Files
Distributor Inventory
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| Part Number | Part Description | Quantity | Distributor |
|---|---|---|---|
| L288XC3S | KNOWLES DIELECTRIC LABS | 53 |
DigiKey
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| L288XC3S-T | KNOWLES DIELECTRIC LABS | 29 |
DigiKey
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