RCBTX-434

RF Transmitter Overview

The RCBTX-434 is a 433.92 MHz AM transmitter module manufactured by RadioControlli. It utilizes ASK and OOK modulation techniques for data transmission at speeds up to 50 kbps with an output power of 11 dBm. The component is housed in a 15-SIP through-hole package featuring seven leads, designed for integration into remote keyless systems when paired with appropriate coding circuits. It operates on supply voltages including 5V and 3.6V variants, incorporating a built-in crystal oscillator to ensure stable frequency generation.

RF Transmitter Feature Summary

• Integrates a crystal oscillator for precise frequency stability
• Supports ASK and OOK modulation schemes
• Designed for remote keyless system implementation

RF Transmitter Applications

• Remote keyless entry systems
• Wireless control interfaces
• Short-range data transmission links

RF Transmitter Procurement Notes

Verify the specific voltage variant required for your design, as the product line includes both 5V and 3.6V versions. Confirm that the 15-SIP through-hole package aligns with your PCB layout constraints. Ensure compatibility with external coding circuits intended for use with this transmitter module.

RF Transmitter Selection Notes

Select this module for applications requiring reliable 433.92 MHz transmission with simple modulation requirements. Consider the available voltage options to match existing power rails. Evaluate the need for integrated crystal oscillation versus external components based on board space and cost targets.

RF Transmitter Part Context

This component belongs to the RadioControlli family of RF transmitters, specifically categorized under ASK/OOK modules. It serves as a foundational building block for wireless communication projects requiring standardized frequency bands and straightforward interface protocols.

RF Transmitter Replacement Considerations

Direct substitutes are not explicitly confirmed in public documentation. Designers should evaluate other 433.92 MHz ASK modules from RadioControlli or compatible third-party alternatives ensuring matching pinout and voltage specifications.