Our core advantages:
1. High Q value, low insertion loss
2. Metal cavity packaging structure, with small temperature drift
3. Small size, compact structure, facilitating integration into embedded systems
4. Can be customized for customers
Product Introduction:
The RSC-N1645-50CA is a compact 50Ω RF band-stop / notch filter designed to suppress signals in the 1620–1670 MHz stopband with ≥40 dB rejection, while maintaining wide passband coverage from DC–1580 MHz and 1710–3500 MHz. With ≤3.0 dB insertion loss, VSWR ≤2.0, dual SMA-F interfaces, and a rugged operating temperature range of -40°C to +70°C, this filter provides reliable RF interference suppression for demanding communication environments.
Typical Applications
Its miniature 32 × 15 × 8 mm design makes the RSC-N1645-50CA suitable for integration into RF modules, antenna systems, wireless communication equipment, satellite communication links, test instruments, signal conditioning units, and other B2B RF applications requiring stable L-band rejection and broadband signal transmission.
Technical parameters
| ITEM | SPEC |
| Stopband Bandwidth | 1620~1670Mhz |
| Stopband Rejection | ≥40dB@1620~1670Mhz |
| Passband Frequency | DC~1580Mhz & 1710~3500Mhz |
| Insertion Loss in BW | ≤3.0dB |
| VSWR | ≤2.0 |
| In/Out Interface | SMA-F |
| In/Out Impedance | 50Ω |
| L*W*H | 32mm*15mm*8mm |
| Environment Condition | |
| Operating Temp | -40℃~70℃ |
| Storage Temp | -40℃~85℃ |
| Weight | 19g |
Dimensions (±0.3mm)

