Our core advantages:
1. Compact, lightweight design
2. Low insertion loss
3. High-Q performance
4. Flexible custom design
5. Stable, repeatable performance
Product Introduction:
The RSN1575S40DCA 1575 MHz RF filter is engineered for reliable signal selection in the 1555–1595 MHz frequency range. It features low insertion loss of ≤1.0 dB, passband ripple below 0.5 dB, VSWR of ≤1.5:1, and 50 Ω input/output impedance for easy integration into standard RF circuits. With up to 2 W power handling, attenuation of ≥30 dB at 2492 MHz, and an operating temperature range of −40°C to +70°C, this compact filter delivers stable performance in demanding commercial and industrial environments.
RSN1575S40DCA,Designed for GNSS and GPS L1-band signal filtering, the RSN1575S40DCA is well suited for satellite navigation receivers, vehicle tracking systems, telematics modules, drones, surveying equipment, asset trackers, IoT terminals, and other wireless positioning devices. Its low-loss passband helps preserve weak navigation signals, while strong out-of-band rejection reduces interference from nearby RF sources, making it an effective choice for applications requiring accurate positioning, improved receiver sensitivity, and dependable RF front-end performance.
Technical parameters
| ITEM | SPEC |
| Center Frequency[fo] | 1575MHz |
| Bandwidth[BW] | Fo±20MHz[1555~1595MHz] |
| Insertion Loss in BW | ≤1.0dB |
| Ripple in BW | <0.5dB |
| VSWR in BW(S11,S22) | ≤1.5:1 |
| Power | 2W |
| Attenuation | ≥30dB@2492MHz |
| In/Out Impedance | 50Ω |
| Operating Temperature | -40℃~70℃ |

