Bandpass B127MB2S
B127MB2S
Knowles Bandpass Filters are high-selectivity microwave components designed for surface mount and chip-and-wire applications across 0.3 to 67 GHz.
Brand: Knowles
Manufacturers:
Product Overview
Features
- Frequency range: 0.3 GHz to 67 GHz depending on technology
- Bandwidth options: 0.01% to 160%
- Dielectric types: high-permittivity ceramics for miniaturization
- Configurations: microstrip, coaxial ceramic, cavity, lumped element
- Surface mount and connectorized packages available
- Operating temperature: −55°C to +125°C,
- MIL-STD-202 environmental compliance
- Customized options are available
Benefits
- Enables compact RF designs with high selectivity
- Maintains stable performance across temperature extremes
- Offers drop-in solutions for microwave signal filtering
- Supports custom tuning and shielding for noise-sensitive environments
- Reduces insertion loss while maximizing rejection
- Fully integrated shielding as necessary
Target Applications
- 5G infrastructure and mmWave front ends
- Satellite communications (uplink/downlink)
- Aerospace and defense RF systems
- Telecom base stations and repeaters
- Test and measurement equipment
Specifications
| Type | Bandpass |
|---|---|
| Part Number | B127MB2S |
| Product | Filter |
| Product Type | Bandpass |
| Range | Microstrip |
| Fc (GHz) | 12.75 |
| FL (GHz) | 12.25 |
| FH (GHz) | 13.25 |
| IL (dB) | 2.75 |
| Dimensions | 0.400 (10.16) x 0.200 (5.08) x 0.098 (2.489) |
| Brand | DLI |
Product Documentation
Datasheets
Design Files
Distributor Inventory
Powered by NetComponents
| Part Number | Part Description | Quantity | Distributor |
|---|---|---|---|
| B127MB2S | KNOWLES DIELECTRIC LABS | 59 |
DigiKey
Visit Site
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| B127MB2S | 1 |
RFMW Asia Pte Ltd
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| B127MB2S | 1 |
RFMW EMEA
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| B127MB2S | 1 |
RFMW, Ltd.
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| B127MB2S | 7 |
Univa Technologies Pte. Ltd
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