Name: SI4738-B20-GMR
Brand: Silicon Labs
SKU: SI4738-B20-GMR
Availability: InStock
Rating: 5 (120 reviews)

SI4738-B20-GMR

For Reference Only

Part Number	SI4738-B20-GMR
Manufacturer	Silicon Labs
Description	IC RX FM/WB RADIO 20UQFN
Datasheet	SI4738-B20-GMR Specifications
Package	20-UFQFN Exposed Pad
ECAD
In Stock	4,464 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 20 - Apr 25 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SI4738-B20-GMR (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 SI4738-B20-GMR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SI4738-B20-GMR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SI4738-B20-GMR.

SI4738-B20-GMR 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)

SI4738-B20-GMR Reviews

Sterl*****elley

April 7, 2023

★ ★ ★ ★ ★

All current moves in switching devices with the proper selection of amp rating capability. I chose these to do a job that had to handle only 1/3 of it's rated capacity. So they were the perfect choice. To date they work as expected; perfectly.

Dani*****odhi

March 31, 2023

★ ★ ★ ★ ★

Fantastic Quality Control and Great Selection. Heisener Electronics has became to my No.1 Supplier for many years.

Anali*****phens

March 30, 2023

★ ★ ★ ★ ★

I've made a few purchases from Heisener and always get a friendly technician helped me with locate what I was looking for. That kind of attitude is greatly appreciated.

Mari*****rdova

March 24, 2023

★ ★ ★ ★ ★

The specs range is wide for a selection and the customer service is great.

Lill***** Love

March 23, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent

Sami*****yler

March 15, 2023

★ ★ ★ ★ ★

Thanks a lot! Ease of ordering and I love when they upgrade my shipping for free. What a nice thing to do.

Sulli*****orris

March 12, 2023

★ ★ ★ ★ ★

I bought this for myself, and liked it so much. I also bought one for a friend.

Guil*****o Mata

February 19, 2023

★ ★ ★ ★ ★

Fantastic transaction, very fast delivery. Highly recommended. Thank you.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

SI4738-B20-GMR Packaging

SI4738-B20-GMR FAQ

1. How to order SI4738-B20-GMR 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 SI4738-B20-GMR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SI4738-B20-GMR. All suppliers must pass our qualification reviews before they can publish their products including SI4738-B20-GMR on Heisener; we pay more attention to the channels and quality of SI4738-B20-GMR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SI4738-B20-GMR price and inventory displayed accurate?

The price and inventory of SI4738-B20-GMR 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 SI4738-B20-GMR?

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 SI4738-B20-GMR we delivered, we will accept the replacement or return of the SI4738-B20-GMR 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 SI4738-B20-GMR.

(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 SI4738-B20-GMR pin diagram, SI4738-B20-GMR datasheet?

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

SI4738-B20-GMR Related Products

SIT8208AC-22-25E-12.800000X	SiTIME, -20 TO 70C, 3225, 25PPM, 2.5V, 1, -, -	View
1825Y5000391KCR	Knowles Syfer, CAP CER 1825, 1825 (4564 Metric), -	View
NLV74HC4053ADR2G	ON Semiconductor, IC MUX/DEMUX TRIPLE 2X1 16SOIC, 16-SOIC (0.154", 3.90mm Width), -	View
MC9S12DJ64VFUE	NXP, IC MCU 16BIT 64KB FLASH 80QFP, 80-QFP, -	View
Y0013100R000A9L	Vishay Foil Resistors (Division of Vishay Precision Group), RES 100 OHM 2W 0.05% RADIAL, Radial, -	View
RT1210BRE07249RL	Yageo, RES SMD 249 OHM 0.1% 1/4W 1210, 1210 (3225 Metric), -	View
RER75F1300RCSL	Vishay Dale, RES CHAS MNT 130 OHM 1% 30W, Axial, Box, -	View
2100HT-180-H-RC	Bourns Inc., FIXED IND 18UH 8.6A 16 MOHM TH, Radial, -	View
M80-4121042	Harwin Inc., 5+5 WAY FEMALE SMT + WO J/S, -, -	View
DW-05-09-L-D-390	Samtec Inc., .025" BOARD SPACERS, -, -	View
10113947-W0C-20DLF	Amphenol FCI, XCEDE RGHT 2PVH 6COL WK, -, -	View
VI-JVX-IZ-F1	Vicor Corporation, CONVERTER MOD DC/DC 5.2V 25W, Half Brick, -	View

SI4738-B20-GMR 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

SI4738-B20-GMR

Silicon Laboratories Inc

IC RX FM/WB RADIO 20UQFN

Part Number

Manufacturer

Description

Stock

SI4738-B20-GMR

D# SI4738-B20-GMR-ND

Silicon Laboratories Inc

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

Part Number

Manufacturer

Description

Stock

SI4738-B20-GMR

D# NS-SI4738-B20-GMR

Silicon Laboratories Inc

OEM/CM ONLY

3672

Quick Inquiry

SI4738-B20-GMR

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS