For Reference Only
| Part Number | SI4430-B1-FMR |
| LIXINC Part # | SI4430-B1-FMR |
| Manufacturer | Silicon Labs |
| Category | RF/IF and RFID › RF Transceiver ICs |
| Description | IC RF TXRX ISM<1GHZ 20VFQFN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | SI4430-B1-FMR PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 24 - Jan 28 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | SI4430-B1-FMR |
| Brand: | Silicon Labs |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | RF/IF and RFID |
| Subcategory: | RF Transceiver ICs |
| Manufacturer: | Silicon Labs |
| Series: | - |
| Package: | Tape & Reel (TR) |
| Part Status: | Not For New Designs |
| Type: | TxRx Only |
| RF Family/Standard: | General ISM < 1GHz |
| Protocol: | - |
| Modulation: | FSK, GFSK, OOK |
| Frequency: | 900MHz ~ 960MHz |
| Data Rate (Max): | 256kbps |
| Power - Output: | 13dBm (Max) |
| Sensitivity: | -121dBm |
| Memory Size: | - |
| Serial Interfaces: | SPI |
| GPIO: | 3 |
| Voltage - Supply: | 1.8V ~ 3.6V |
| Current - Receiving: | 18.5mA |
| Current - Transmitting: | 17mA ~ 30mA |
| Operating Temperature: | -40°C ~ 85°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 20-VFQFN Exposed Pad |
| Supplier Device Package: | 20-QFN (4x4) |
| AFE7769IABJ | BROADBAND INTEGRATED TRANSCEIVER | 972 More on Order |
|
| EFR32FG1P132F128GM32-C0R | IC RF TXRX+MCU 32VFQFN | 876 More on Order |
|
| CC2564CRVMT | IC RF TXRX+MCU BLE 4.2 76VQFN | 853 More on Order |
|
| CC1110F8RSP | RF AND BASEBAND CIRCUIT, CMOS | 911 More on Order |
|
| AT86RF215-ZUR | IC RF TXRX 802.15.4 48VFQFN | 1040 More on Order |
|
| CYW20707UA2KFFB4G | IC RF TXRX+MCU BLUETOOTH 49VFBGA | 4913 More on Order |
|
| SI1012-C-GM2R | IC RF TXRX+MCU ISM<1GHZ 42VFLGA | 889 More on Order |
|
| EFR32BG12P232F512GM68-CR | IC RF TXRX+MCU 802.15.4 68VFQFN | 1668 More on Order |
|
| EFR32FG12P231F1024GM68-CR | IC RF TXRX+MCU 68VFQFN | 983 More on Order |
|
| EFR32MG1B732F256GM32-C0 | IC RF TXRX+MCU 802.15.4 32VFQFN | 1169 More on Order |
|
| CC430F5135IRGZR | IC RF TXRX+MCU ISM<1GHZ 48VFQFN | 2671 More on Order |
|
| NRF52832-QFAA-T | IC RF TXRX+MCU BLUETOOTH 48VFQFN | 975 More on Order |
|
| AX5043-1-TW30 | IC RF TXRX ISM<1GHZ 28VFQFN | 9480 More on Order |
| In Stock | 10829 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $5.29500 | $5.295 |
| 2500 | $5.29500 | $13237.5 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.