
| Leader-mw | Introduction to SMD Ceramic Surface-mounted band pass filter |
The SMD Ceramic Surface-Mounted Band Pass Filter series from LEADER-MW delivers high-performance RF signal conditioning in an ultra-compact, low-profile package designed for automated surface-mount assembly. Utilizing advanced high-Q dielectric ceramic resonators and precision manufacturing, these filters isolate target frequencies while effectively suppressing out-of-band harmonics and adjacent channel interference.
Key performance features include low passband insertion loss (typically under 1.5 dB), high out-of-band rejection exceeding 40 dB, and return loss better than 15 dB. Built for demanding environments, they maintain thermal frequency stability across wide operating temperatures ranging from -40°C to +85°C, ensuring consistent electrical characteristics across high-density circuit layouts.
these filters are tailored for modern RF front-end architectures, including 6G small cells, Wi-Fi 6/6E/7 equipment, satellite communication terminals, point-to-point radios, and aerospace telemetry. By offering standardized tape-and-reel packaging compatible with high-speed pick-and-place reflow soldering, LEADER-MW provides RF engineers with a reliable, miniaturized solution that balances high selectivity, ruggedness, and cost-effective mass production.
| Leader-mw | Specification |
| Frequency Range | 84-111Mhz |
| Insertion Loss | ≤2.0dB |
| VSWR | ≤1.5:1 |
| Rejection | ≥40dB@ f0±37.5MHz
≥60dB@ f0±57.5MHz ≥60dB@ f0±62.5MHz |
| Power Handing | 2W |
| Port Connectors | SMD |
| Internal welding temperature |
≥210℃ |
| Configuration | As Below (tolerance±0.5mm) |
| Operating Temperature Range | -30-+70℃ |
| Leader-mw | Environmental Specifications |
| Operational Temperature | -30ºC~+70ºC |
| Storage Temperature | -50ºC~+85ºC |
| Humidity | 100% RH at 35ºc, 95%RH at 40ºc |
| Leader-mw | Mechanical Specifications |
| Inner | Ceramic |
| Connector | SMD |
| Rohs | compliant |
| Weight | 20g |
Outline Drawing:
All Dimensions in mm
Outline Tolerances ± 0.5(0.02)
Mounting Holes Tolerances ±0.2(0.008)
All Connectors:SMD
| Leader-mw | Test data |