GPS Receiver/Antenna
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This page explains how RF front-end is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.
The initial signal processing stage in a GPS receiver that handles incoming radio frequency signals from the antenna.
Technical details and manufacturing context for RF front-end
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Frequency Range | 1575.42 ±1.023 MHz | GPS L1 C/A signal |
| Noise Figure | ≤1.5 dB | Lower improves sensitivity |
| Gain | 15–25 dB | Typical range for LNA |
| Input Return Loss | ≤-10 dB | Better matching |
| Output Return Loss | ≤-10 dB | Better matching |
| Supply Voltage | 2.7–3.6 V | Typical for GNSS receivers |
| Current Consumption | 5–15 mA | At nominal supply |
| Operating Temperature | -40–85 °C | Industrial grade |
| Storage Temperature | -55–125 °C | Non-operating |
| ESD Rating | ±2 kV (HBM) | Human body modelIEC 61340-3-1 |
| Package Size | 2.0 × 2.0 × 0.75 mm | QFN package |
| Weight | 0.02–0.05 g | Typical for SMD |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
Commonly used trade names and technical identifiers for RF front-end.
This component is essential for the following industrial systems and equipment:
| pressure: | Atmospheric (non-pressurized) |
| other spec: | Frequency Range: 1575.42 MHz ± 10 MHz, Supply Voltage: 3.3V ± 0.3V |
| temperature: | -40°C to +85°C |
Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.
Quoted from the published standard.
1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.
Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.
A practical evidence checklist for RFQ preparation and supplier evaluation.
CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.
The RF front-end for GPS typically operates at the L1 frequency of 1575.42 MHz with a bandwidth of ±1.023 MHz. This range is specified in the product parameters and should be verified for the specific model.
A lower noise figure improves receiver sensitivity, allowing it to detect weaker satellite signals. The typical noise figure for an RF front-end is ≤1.5 dB, but this value should be confirmed with the manufacturer for the exact component.
RF front-ends often use Gallium Arsenide (GaAs) or Silicon Germanium (SiGe) semiconductors, mounted on printed circuit boards (PCBs) with ceramic substrates. These materials are chosen for their high-frequency performance and low noise characteristics.
Industrial-grade RF front-ends typically operate from -40°C to 85°C, with a storage temperature range of -55°C to 125°C. Always verify these ratings with the supplier for the specific part.
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.
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