Name: SI4739-B20-GM
Brand: Silicon Labs
SKU: SI4739-B20-GM
Availability: InStock
Rating: 5 (190 reviews)

SI4739-B20-GM

For Reference Only

Part Number	SI4739-B20-GM
Manufacturer	Silicon Labs
Description	IC RX FM/WB RAD RDS/RBDS 20UQFN
Datasheet	SI4739-B20-GM Specifications
Package	20-UFQFN Exposed Pad
ECAD
In Stock	5,832 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 4 - Jun 9 (Choose Expedited Shipping)
Request for Quotation

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Delivery Services

Part Number # SI4739-B20-GM (RF Receivers) is manufactured by Silicon Labs and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For SI4739-B20-GM specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SI4739-B20-GM with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SI4739-B20-GM.

SI4739-B20-GM Specifications

Manufacturer	Silicon Labs
Category	RF/IF and RFID - RF Receivers
Package	20-UFQFN Exposed Pad
ECAD
Series	-
Frequency	76MHz ~ 108MHz, 162.4MHz ~ 162.55MHz
Sensitivity	-
Data Rate (Max)	-
Modulation or Protocol	FM, WB
Applications	General Purpose
Current - Receiving	19.9mA
Data Interface	PCB, Surface Mount
Memory Size	-
Antenna Connector	PCB, Surface Mount
Features	RSSI Equipped
Voltage - Supply	2.7 V ~ 5.5 V
Operating Temperature	-20°C ~ 85°C
Package / Case	20-UFQFN Exposed Pad
Supplier Device Package	20-QFN (3x3)

SI4739-B20-GM Reviews

Aria*****tler

April 4, 2023

★ ★ ★ ★ ★

Nice to have an assortment on hand, just in case. Happy with this purchase.

Tali*****Bhalla

March 11, 2023

★ ★ ★ ★ ★

All of the components worked, and are still working. So even though the price is amazingly low, the diodes really do work!

Marc*****lenn

February 28, 2023

★ ★ ★ ★ ★

Tested one of them and works good.

Moham*****antana

February 19, 2023

★ ★ ★ ★ ★

Better than ever - more stock, better prices, quicker shipments, many choices of payment.

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SI4739-B20-GM Packaging

SI4739-B20-GM FAQ

1. How to order SI4739-B20-GM on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that SI4739-B20-GM is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SI4739-B20-GM. All suppliers must pass our qualification reviews before they can publish their products including SI4739-B20-GM on Heisener; we pay more attention to the channels and quality of SI4739-B20-GM products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SI4739-B20-GM price and inventory displayed accurate?

The price and inventory of SI4739-B20-GM fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of SI4739-B20-GM?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SI4739-B20-GM we delivered, we will accept the replacement or return of the SI4739-B20-GM only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of SI4739-B20-GM.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as SI4739-B20-GM pin diagram, SI4739-B20-GM datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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SI4739-B20-GM Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

SI4739-B20-GM

Silicon Laboratories Inc

IC RX FM/WB RAD RDS/RBDS 20UQFN

SI4739-B20-GMR

Silicon Laboratories Inc

IC RX FM/WB RAD RDS/RBDS 20UQFN

Part Number

Manufacturer

Description

Stock

SI4739-B20-GM

D# SI4739-B20-GM-ND

Silicon Laboratories Inc

RF RCVR FM/WB 76MHZ-108MHZ 20QFN

SI4739-B20-GMR

D# SI4739-B20-GMR-ND

Silicon Laboratories Inc

RF RCVR FM/WB 76MHZ-108MHZ 20QFN

Part Number

Manufacturer

Description

Stock

SI4739B20GM

Silicon Laboratories Inc

OEM/CM QUOTES ONLY | NO BROKERS

Part Number

Manufacturer

Description

Stock

SI4739-B20-GM

D# NS-SI4739-B20-GM

Silicon Laboratories Inc

OEM/CM ONLY

5485

SI4739-B20-GMR

D# NS-SI4739-B20-GMR

Silicon Laboratories Inc

OEM/CM ONLY

1654

Part Number

Manufacturer

Description

Stock

SI4739-B20-GMR

Silicon Laboratories Inc

RFQ

11714

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SI4739-B20-GM

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