QFM-RX1-433

RF Receivers Overview

The QFM-RX1-433 is a surface-mount FM receiver module operating at the 433 MHz ISM band. It features a supply voltage range of 4.5V to 5.5V and achieves a sensitivity of -106 dBm. The module supports data rates up to 4.8 kbps and operates within a temperature range of -20°C to 85°C. Designed for low-power applications, it includes an RSSI output and utilizes a PLL with crystal design for stable frequency operation.

RF Receivers Feature Summary

• Integrated PLL and crystal design ensures very stable operating frequency without adjustable components
• Includes RSSI output capability for signal strength monitoring
• Supports standby mode for reduced power consumption in portable devices

RF Receivers Applications

• Wireless security systems
• Automotive alarm systems
• Remote gate controllers
• Remote sensing and data capture

RF Receivers Procurement Notes

Verify the specific datasheet version for the QFM-RX1-433 to confirm current manufacturing status and environmental compliance details. Ensure that the selected supplier provides authentic components from RF Solutions or authorized distributors. Check for any specific handling requirements related to the surface-mount package during assembly.

RF Receivers Selection Notes

Select this module when a compact, stable FM receiver is required for 433 MHz applications. Its small surface-mount package and low standby current make it suitable for battery-powered handheld terminals. Compare its -106 dBm sensitivity against other modules if long-range reception is critical for the specific deployment environment.

RF Receivers Part Context

This component belongs to the RF Solutions QFM series of miniature RF modules. These modules are manufactured using laser-trimmed thick-film ceramic hybrid technology to provide consistent electronic characteristics across the industrial temperature range. The series is designed for cost-effective wireless data connections in one-to-one and multi-node configurations.

RF Receivers Replacement Considerations

The FM-RRFQ1-433 is a similar 433.92 MHz FM receiver module from RF Solutions. Verify compatibility regarding supply voltage, pinout configuration, and modulation type before substitution. Ensure that the replacement meets the same sensitivity and data rate requirements for the intended application.