RF TX IC FSK 315/433MHZ 16TSSOP Product overview: SI4020-I1-FTR from Silicon Labs is a Rf Transmitter for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 433MHZ. Search-friendly keywords include Rf Transmitter, RF Transmitters, electronic component, datasheet, replacement part, 433MHZ. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 871-SI4020-I1-FTR can be used for catalog matching and distributor lookup.
Manufacturer: Silicon Labs
Win Source Part Number: 046866-SI4020-I1-FTR
Packaging: Reel - TR
Applications: General Purpose
Frequency: 315MHz, 433MHz, 868MHz, and 915MHz
Power - Output: 3dBm
Data Interface: PCB, Surface Mount
Data Rate (Max): 256kbps
Modulation or Protocol: FSK, OOK
Antenna Connector: PCB, Surface Mount
Current - Transmitting: 14mA
Family Name: SI4020-I1-FTR
Categories: RF/IF and RFID
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C
Dimension: 16-TSSOP (0.173", 4.40mm Width)
Supply Voltage - Operating: 2.2 V to 5.4 V
Alternative Parts (Cross-Reference): Si4010-C2-GS; Si4010-C2-GT;
Country of Origin: Malaysia
Estimated EOL Date: Obsolete / End of life
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 31 pct.
Supply and Demand Status: Limited
"RF Transmitter FSK, OOK 315MHz, 433MHz, 868MHz, 915MHz 3dBm 256kbps PCB, Surface Mount Antenna 16-TSSOP (0.173"", 4.40mm Width)"
RF Transmitter FSK, OOK 315MHz, 433MHz, 868MHz, 915MHz 3dBm 256kbps PCB, Surface Mount Antenna 16-TSSOP (0.173", 4.40mm Width)
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Quarktwin Technology Ltd. | |
|---|---|---|---|---|
| Product Category | RF Transmitters | RF Transmitters | RF Modules | RF Transmitters |
| Product Number | 871-SI4020-I1-FTR | 046866-SI4020-I1-FTR | SI4020-I1-FTR-ND | SI4020-I1-FTR |
| Product Name | 433MHZ Rf Transmitter | RF Transmitters - SI4020-I1-FTR | RF Transmitters | RF Transmitters |
| Package Type | Tape and Reel | Surface Mount; "16-TSSOP (0.173"", 4.40mm Width)" | Surface Mount; 16-TSSOP (0.173\", 4.40mm Width) | |
| Features | RoHS | Antenna Connector | RoHS | |
| Operating Temperature | -40.0 to 85.0 C (-40.0 to 185.0 F) | -40.0 to 85.0 C (-40.0 to 185.0 F) | -40.0 to 85.0 C (-40.0 to 185.0 F) | |
| Output Power | 3 dBm | 3 dBm | 3 dBm | |
| Operating Frequency | 315 to 915 MHz | 315 to 915 MHz | 315 to 915 MHz |