| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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2,597 pcs
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2597 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
59 pcs
|
59 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The Silicon Labs SI4431-B1-FMR is a highly integrated, single-chip wireless ISM transceiver designed for applications requiring extended range and improved link performance. This device operates within the 240-930 MHz frequency range, supporting data rates up to 256 kbps. It boasts a low receive sensitivity of -121 dBm and a maximum output power of +13 dBm.
Key features include FSK, GFSK, and OOK modulation, a supply voltage range of 1.8V to 3.6V, and low power consumption with 18.5mA in receive mode. The transceiver is housed in a 20-VFQFN Exposed Pad package and is designed for surface mount applications.
Additional system features such as an automatic wake-up timer, low battery detector, and configurable packet handling reduce overall current consumption and simplify system design. The device operates within an industrial temperature range of -40°C to 85°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $3.43 | $3.43 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating frequency range is 240 MHz to 930 MHz.
The maximum data rate is 256 kbps.
The receive sensitivity is -121 dBm.
The supply voltage range is 1.8V to 3.6V.
The operating temperature range is -40°C to 85°C.
It is supplied in a 20-VFQFN Exposed Pad package.