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HomeProductsRF/IF and RFIDRF Transceiver Modules and ModemsBT121-A-V1
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BT121-A-V1 - Silicon Labs

Manufacturer Part Number
BT121-A-V1
Manufacturer
Energy Micro (Silicon Labs)
Allelco Part Number
32D-BT121-A-V1
ECAD Model
Parts Description
RF TXRX MOD BLUETOOTH CHIP SMD
Package
41-SMD Module
Data sheet
Cylindrical Battery Holders.pdf
Our certification
In stock: 4380

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Specifications

BT121-A-V1 Tech Specifications
Silicon Labs - BT121-A-V1 technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs - BT121-A-V1

Product Attribute Attribute Value  
Manufacturer Energy Micro (Silicon Labs)  
Voltage - Supply 2.2V ~ 3.6V  
Utilized IC / Part -  
Series -  
Serial Interfaces I²C, SPI, UART  
Sensitivity -96dBm  
RF Family/Standard Bluetooth  
Protocol Bluetooth v4.1  
Power - Output 14dBm  
Package / Case 41-SMD Module  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Modulation -  
Memory Size 128kB Flash, 16kB RAM  
Frequency 2.4GHz  
Data Rate 1Mbps  
Current - Transmitting 85mA ~ 92mA  
Current - Receiving -  
Antenna Type Integrated, Chip  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status
ECCN 5A992C
HTSUS 8517.62.0090

Parts with Similar Specifications

The three parts on the right have similar specifications to Silicon Labs BT121-A-V1

Product Attribute BT121-A-V1 BT121-A-V2C BT111-A-HCI BT121-A-V2
Part Number BT121-A-V1 BT121-A-V2C BT111-A-HCI BT121-A-V2
Manufacturer Silicon Labs Silicon Labs Silicon Labs Silicon Labs
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Power - Output 14dBm - 8dBm 12dBm
Current - Receiving - - - 38.7mA
Voltage - Supply 2.2V ~ 3.6V - 1.7V ~ 3.6V 2.2V ~ 3.6V
Sensitivity -96dBm - -89dBm -96dBm
Data Rate 1Mbps - - 3Mbps
Package Tape & Reel (TR) Strip Tape & Reel (TR) Tape & Reel (TR)
Modulation - - - -
Package / Case 41-SMD Module 41-SMD Module 41-SMD Module 41-SMD Module
Antenna Type Integrated, Chip - Integrated, Chip Integrated, Chip
Protocol Bluetooth v4.1 - Bluetooth v4.0 Bluetooth v4.2
Serial Interfaces I²C, SPI, UART - SPI, UART, USB I²C, SPI, UART
Series - - - -
Utilized IC / Part - - CSR8510 -
RF Family/Standard Bluetooth - Bluetooth Bluetooth
Memory Size 128kB Flash, 16kB RAM - - 128kB Flash, 16kB RAM
Current - Transmitting 85mA ~ 92mA - - 92mA
Frequency 2.4GHz - 2.4GHz 2.4GHz
Operating Temperature -40°C ~ 85°C - -30°C ~ 85°C -40°C ~ 85°C

BT121-A-V1 Datasheet PDF

Download BT121-A-V1 pdf datasheets and Silicon Labs documentation for BT121-A-V1 - Silicon Labs.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
2.73KHz.pdf
Other Related Documents
A-00000388 Security Advisory.pdf A-00000446 Security Advisory.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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BT121-A-V1 Image

BT121-A-V1

Silicon Labs
32D-BT121-A-V1

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