SI4438-B1C-FM Semiconductors - ICs by Silicon Labs

RF TRANSCEIVER 425-525MHZ QFN-20

Status: Unknown
Series: -
RoHS: Unknown
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Where to Buy

Prices starting from US$3.74

Distributor Stock
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Newark Electronics
from US$4.12
0
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Logo for element14 Singapore
element14
from US$4.62
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in stock
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Braemac Americas
from US$3.74
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Farnell
from US$4.28
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Specifications

Frequency Min 425MHz
Frequency Max 525MHz
RF / IF Modulation FSK GFSK MSK OOK
Data Rate 500Kbps
Receiving Current 14mA
RF IC Case Style QFN
No. of Pins 20Pins
Supply Voltage Min 1.8V
Supply Voltage Max 3.6V
Transmitting Current 75mA
Output Power (dBm) 20dBm
Sensitivity dBm -103dBm
RF Transceiver Applications China Smart Meters
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited

Last 6 months Inventory & Pricing History


Alternative Descriptions

Rf Transceiver, 425-525Mhz, Qfn-20 | Newark Electronics
RF TRANSCEIVER, 425-525MHZ, QFN-20 | element14
+20/-124 dBm sub-GHz Transceiver | Braemac Americas


Frequently Asked Questions

Where can I find additional details, specifications and documents for a SI4438-B1C-FM?

Additional datasheets, footprints and schematics for SI4438-B1C-FM are listed on our Part Details page. You can also find images and similar parts to SI4438-B1C-FM on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for SI4438-B1C-FM on our Product Comparison page. Access via the 'View Pricing & Stock' button to view SI4438-B1C-FM price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does SI4438-B1C-FM fall under?

The SI4438-B1C-FM is listed under Electronic & Electrical Components > Semiconductors - ICs > RF.

Can I view similar or alternative parts?

You can view similar parts to SI4438-B1C-FM when available in the RF range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the SI4438-B1C-FM you can contact the distributor directly for product support, shipping queries etc.

Is the SI4438-B1C-FM RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for SI4438-B1C-FM have stock available?

Authorised distributors including Newark Electronics, element14, Braemac Americas and Farnell have stock available or on a lead time for SI4438-B1C-FM.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for SI4438-B1C-FM often in real-time on the comparison pages.

What if I can't find stock of SI4438-B1C-FM?

You can fill out our help required form which you can use to request a quote for SI4438-B1C-FM from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.