YC-RF-FLT-0076 | 1139 MHz Narrowband Cavity Bandpass Filter
Price on request
Request a quoteProduct overview
Narrowband cavity bandpass filter with a 1139 MHz center frequency, ≤3 dB passband loss, input/output VSWR ≤1.3 and 50 W peak power handling. N-K input and N-J output connectors support frequency selection in airborne RF module communication paths.
Key specifications
| Component type | Narrowband cavity bandpass filter |
|---|---|
| Center frequency | 1139 MHz |
| Passband bandwidth | ≥±100 kHz |
| Passband loss | ≤3 dB |
| Input/output VSWR | ≤1.3 |
| Out-of-band rejection | ≥25 dBc @ fc ±1 MHz |
| Peak power handling | 50 W peak |
| Input connector | N-K |
| Output connector | N-J |
| Connector treatment | Salt-spray-resistant connectors |
| Operating temperature | −55 to +85 °C |
| Storage temperature | −55 to +125 °C |
| Appearance | Grey, salt-spray-resistant |
| Ingress protection | IP67 |
| Dimensions | 175 × 175 × 70 mm |
Application notes
The 50 W value is peak power handling, not a continuous-wave rating. Specify the passband, rejection frequencies, power conditions and operating environment when requesting a quotation. Ensure good grounding during testing. Refer to the model drawing for connection and mounting dimensions.
The image is a cavity-filter-series reference photo, not the specific appearance of this model. Connector layout and dimensions are defined by the model drawing.
Ordering and customization
Standard MOQ is 1 unit. Typical sample and volume lead times are 2 and 4 weeks, subject to technical review and final quotation.