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DL-RTS4438B-433M AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

DL-RTS4438B-433M product

DL-RTS4438B-433M

RF/IF and RFID

433MHzFSKTransceiverWireless

The DL-RTS4438B is a high-performance 433MHz FSK wireless transceiver module based on the Silicon Labs SI4438, suitable for long-range, low-power industrial and consumer applications.

Best for

  • Industrial remote control
  • Wireless sensor networks
  • Home automation

Avoid if

  • Applications requiring high-speed data transmission beyond 500Kbps
  • Environments with extreme metal shielding without external antenna

Check before use

  • Antenna placement
  • Power supply stability
  • SPI timing requirements

Key specifications

Frequency
433.92 MHz
Sensitivity
-121 dBm
Supply Voltage
1.8V - 3.6V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial ControlWireless Sensors

Datasheet

b1d0c08ec0bff167e2a08436ff60bbf0_1912111437_DreamLNK-DL-RTS4438B-433M_C381167.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for DL-RTS4438B-433M: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a compact, high-performance FSK wireless transceiver module based on the Silicon Labs SI4438 chip, optimized for the 433MHz ISM band.