Name: WF121-A-V2
Brand: Silicon Labs
SKU: WF121-A-V2
Availability: InStock
Rating: 5 (184 reviews)

WF121-A-V2

For Reference Only

Part Number	WF121-A-V2
Manufacturer	Silicon Labs
Description	RF TXRX MODULE WIFI CHIP ANT
Datasheet	WF121-A-V2 Specifications
Package	Module
ECAD
In Stock	58,530 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 15 - Jun 20 (Choose Expedited Shipping)
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Part Number # WF121-A-V2 (RF Transceiver Modules) 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 WF121-A-V2 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add WF121-A-V2 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of WF121-A-V2.

WF121-A-V2 Specifications

Manufacturer	Silicon Labs
Category	RF/IF and RFID - RF Transceiver Modules
Package	Module
ECAD
Series	-
RF Family/Standard	WiFi
Protocol	802.11b/g/n
Modulation	-
Frequency	2.4GHz
Data Rate	72.2Mbps
Power - Output	17dBm
Sensitivity	-97dBm
Serial Interfaces	I2C, Ethernet, SPI, UART, USB
Antenna Type	Integrated, Chip
Memory Size	512kB Flash, 128kB SRAM
Voltage - Supply	2.3 V ~ 3.6 V
Current - Receiving	127mA
Current - Transmitting	143mA
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 85°C
Package / Case	Module

WF121-A-V2 Reviews

Aid*****Mehan

March 26, 2023

★ ★ ★ ★ ★

Not much to say. Nice and cheap, and haven't had a failure yet.

Jai***** Pena

February 28, 2023

★ ★ ★ ★ ★

I wish I had come across Heisener first, no one could help me for 2 days. You are now saved into the TOP of my favorites web list. Thank you very much.

For*****atta

February 22, 2023

★ ★ ★ ★ ★

Very supportive of my small orders, but very glad easy to work with. Hard to see how it could be any more efficient!

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WF121-A-V2 Packaging

WF121-A-V2 FAQ

1. How to order WF121-A-V2 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 WF121-A-V2 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the WF121-A-V2. All suppliers must pass our qualification reviews before they can publish their products including WF121-A-V2 on Heisener; we pay more attention to the channels and quality of WF121-A-V2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the WF121-A-V2 price and inventory displayed accurate?

The price and inventory of WF121-A-V2 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 WF121-A-V2?

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 WF121-A-V2 we delivered, we will accept the replacement or return of the WF121-A-V2 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 WF121-A-V2.

(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 WF121-A-V2 pin diagram, WF121-A-V2 datasheet?

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

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WF121-A-V2 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

WF121-A-V2C

D# V36:1790_06538490

Silicon Laboratories Inc

WIFI MODIULE, 802.11 B/G/N, IN

RoHS: Compliant

WF121-A-V2

D# V72:2272_06538493

Silicon Laboratories Inc

Module 802.11b/g/n 2.472GHz 11000Kbps 55-Pin

Part Number

Manufacturer

Description

Stock

WF121-A-V2

D# 1446-1033-1-ND

Silicon Laboratories Inc

RX TXRX MODULE WIFI CHIP SMD

7007

WF121-A-V2C

D# 336-4956-ND

Silicon Laboratories Inc

RX TXRX MODULE SURFACE MOUNT

Part Number

Manufacturer

Description

Stock

WF121-A-V2

D# 2930656

Silicon Laboratories Inc

WI-FI MODULE, I2C/SPI/UART/USB, 2.4GHZ

RoHS: Compliant

Min Qty: 1

Container: Each

182

Part Number

Manufacturer

Description

Stock

WF121AV2C

Silicon Laboratories Inc

OEM/CM QUOTES ONLY | NO BROKERS

175

WF121AV2

Silicon Laboratories Inc

OEM/CM QUOTES ONLY | NO BROKERS

9520

Part Number

Manufacturer

Description

Stock

WF121-A-V2

D# 634-WF121-A-V2

Silicon Laboratories Inc

WiFi Modules (802.11) WiFi modiule, 802.11 B/G/N, Integrated TCP/IP stack, integrated antenna

RoHS: Compliant

228

WF121-A

D# 603-WF121-A

Silicon Laboratories Inc

WiFi Modules (802.11) 802.11 b/g/n TCP/IP Module w/ Int Ant

RoHS: Compliant

455

Part Number

Manufacturer

Description

Stock

WF121-A-V2

D# 75AC3531

Silicon Laboratories Inc

WI-FI MODULE, I2C/SPI/UART/USB, 2.4GHZ, Frequency RF:2.4GHz, Module Interface:I2C, SPI, UART, USB, Module Applications:Portable Handheld/Navigation Devices, PoS Terminals, RFID & Laser Scanners, Wireless Cameras, Product Range:-, RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

182

Part Number

Manufacturer

Description

Stock

WF121AV2C

Silicon Laboratories Inc

OEM/CM ONLY

142

WF121AV2

Silicon Laboratories Inc

OEM/CM ONLY

Part Number

Manufacturer

Description

Stock

WF121-A-V2

Silicon Laboratories Inc

WF121 w/TCP/IP stack

WF121-A-V2C

Silicon Laboratories Inc

WiFi modiule, 802.11 B/G/N, Integrated TCP/IP stack, integrated antenna

Part Number

Manufacturer

Description

Stock

WF121-A-V2

D# 52675305

Silicon Laboratories Inc

Module 802.11b/g/n 2.472GHz 11000Kbps 55-Pin

Part Number

Manufacturer

Description

Stock

WF121-A-V2

D# 2930656

Silicon Laboratories Inc

WI-FI MODULE, I2C/SPI/UART/USB, 2.4GHZ

RoHS: Compliant

Min Qty: 1

Container: Each

233

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WF121-A-V2

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